Patton electronics 3120 manuale d’uso

Model 3120 Remote Access Server Administrator ’ s Reference Guide Sales Office: +1 (301) 975-1000 T echnical Support: +1 (301) 975-1007 E-mail: support@patton.com WWW : www .patton.com Document Number: 107062U Rev . D Part Number: O7MD3120-ARG Revised: February 20, 2004[...]

P atton Electronics Company , Inc. 7622 Rickenbacker Drive Gaithersburg, MD 20879 USA T el: +1 (301) 975-1000 F ax: +1 (301) 869-9293 T echnical Support: +1 (301) 975-1007 T echnical Support e-mail: support@patton.com URL: www .patton.com Copyright © 2001–2004, P atton Electronics Company . All rights reserved. The information in this document i[...]

3 Contents About this guide .....................................................................................................................................................9 Audience................................................................................................................................................................. 9[...]

Contents Model 3120 RAS Administrators’ Reference Guide 4 Dial Telco window ................................................................................................................................................63 Dial Protocol window.........................................................................................................[...]

5 Model 3120 RAS Administrators’ Reference Guide Contents 14 Frame Relay ................................................................................................................................................. 177 Introduction ................................................................................................................[...]

Contents Model 3120 RAS Administrators’ Reference Guide 6 Introduction ........................................................................................................................................................252 System Log Main Window ..................................................................................................[...]

7 Model 3120 RAS Administrators’ Reference Guide Contents Configuring DNIS ..............................................................................................................................................328 Configuring a leased line/dedicated line connection ...........................................................................[...]

Contents Model 3120 RAS Administrators’ Reference Guide 8[...]

9 About this guide This guide describes configuring a P atton Electronics access server . This section describes the following: • Who should use this guide (see “ A udience ”) • Ho w this document is organized (see “S tr ucture ”) • T ypographical conventions and terms used in this guide (see “T ypographical conventions used in thi[...]

About this guide Model 3120 RAS Administrators’ Reference Guide 10 • Chapter 24 describes the contents of the About windo w • Chapter 25 describes the contents of the License window • Appendix A lists supported RADIUS attributes • Appendix B lists supported RADIUS attributes T ypographical conventions used in this document This section de[...]

11 Model 3120 RAS Administrators’ Reference Guide About this guide Mouse conventions The following conventions ar e used when describing mouse actions: T able 2. Mouse conventions Convention Meaning Left mouse button This button refers to the primar y or leftmost mouse button (unless you have changed the default configuration). Right mouse butto[...]

About this guide Model 3120 RAS Administrators’ Reference Guide 12[...]

13 Chapter 1 Introduction Chapter contents Introduction ..........................................................................................................................................................14 Logging into the HTTP/HTML Administration Pages .........................................................................................[...]

1 • Introduction Model 3120 RAS Administrators’ Reference Guide 14 Introduction Introduction Y ou may configure the access ser ver by using its internal HTTP/HTML Administration P ages. However , to enter into the HTTP/HTML pages, you must first define the LAN Address T echnique, LAN IP Address, and LAN Subnet M ask for the access server . I[...]

Saving HTTP/HTML Object Changes 15 Model 3120 RAS Administrators’ Reference Guide 1 • Introduction Saving HTTP/HTML Object Changes Sometimes you will need to sav e changes that you have made in the HTTP/HTML pages. Do the follo wing to make changes to read/write variables: 1. Select the appropriate Modify screen. 2. Make changes to the desired [...]

1 • Introduction Model 3120 RAS Administrators’ Reference Guide 16 Saving HTTP/HTML Object Changes[...]

17 Chapter 2 Home Chapter contents Introduction ..........................................................................................................................................................18 Operating Status Variables ......................................................................................................................[...]

2 • Home Model 3120 RAS Administrators’ Reference Guide 18 Introduction Introduction This chapter describes the HOME window—the first Administration Page that you see after logging into the access server (see figure 3). F rom HOME , you can monitor current system status, modify the S tatic User data- base, save any system changes, or reset [...]

Operating Status Variables 19 Model 3120 RAS Administrators’ Reference Guide 2 • Home Operating Status V ariables There are seven system variables which describe the immediate operating status access server . These variables are shown in figur e 4 and are described in the follo wing sections. Figure 4. ST A TUS menu Active Calls (diActive) Thi[...]

2 • Home Model 3120 RAS Administrators’ Reference Guide 20 Immediate Actions Immediate Actions There are several immediate actions (see figur e 5) which, when in superuser mode, will cause the access ser ver to operate according to the descriptions in the follo wing sections. Figure 5. Immediate Actions buttons • Record Current Configuratio[...]

21 Chapter 3 Impor t/Expor t Chapter contents Introduction ..........................................................................................................................................................22 Export Configuration .................................................................................................................[...]

3 • Import/Export Model 3120 RAS Administrators’ Reference Guide 22 Introduction Introduction The Import/Export function enables you to make a backup (or expor t ) copy of your access server’ s configura- tion parameters. By exporting the configurations, the saved files can quickly be loaded, or imported , into a replacement access server?[...]

Export Configuration 23 Model 3120 RAS Administrators’ Reference Guide 3 • Import/Export Figure 7. T ypical access ser ver flash memor y configuration data T o save the displayed data as a text file, select the Save option on your br owser (see figur e 8). F or example, under N etscape, select File > Save As . A dialog box will display e[...]

3 • Import/Export Model 3120 RAS Administrators’ Reference Guide 24 Import Configuration Import Configuration T o impor t a configuration file into the access server , type the complete path and filename for the configuration file you wish to load or click on the Browse… button to select the desir ed file, then click on the Submit Quer[...]

25 Chapter 4 Alarms Chapter contents Introduction ..........................................................................................................................................................26 Displaying the Alarms window ..................................................................................................................[...]

4 • Alarms Model 3120 RAS Administrators’ Reference Guide 26 Introduction Introduction The access server has an extensive alarm reporting system which enables users to configure, monitor , and test major and minor alarms. The alarm system can be set to notify if equipment fails (for example, a power supply failure) or if a T1/E1/PRI port malfu[...]

Displaying the Alarms window 27 Model 3120 RAS Administrators’ Reference Guide 4 • Alarms • SYSLOG/SNMP—F or external notification, the access ser ver can be configured to send a SYSL OG mes- sage or an SNMP TRAP to an external management host. T o configure the alarm response for either SNMP T raps or SYSLOG messages, click on the Alar [...]

4 • Alarms Model 3120 RAS Administrators’ Reference Guide 28 Displaying the Alarms window • M odify Alarms—Clicking on this link takes you to a window wher e you can change ho w the access server perceives the severity of each alarm (“M odify Alarms—Configuring alarm severity levels ” on page 30) Alarm Response Outputs Alarm Response[...]

Modify Response—Configuring the alarm response system 29 Model 3120 RAS Administrators’ Reference Guide 4 • Alarms Alarm Severity (alarmSeverity) Sho ws the alarm severity selected by the system administrator . T ime Since Alarm (alarmTicks) The Alarm Time column displays the number of seconds the alarm has been activated. Alarm Count (alarmC[...]

4 • Alarms Model 3120 RAS Administrators’ Reference Guide 30 Modify Alarms—Configuring alarm severity levels • priorityService(60) • prioritySystem(80) • priorityDisable(1000) • priorityDisable(1000) Alarm SNMP T rap IP 1 (alar mT rapIp0) The IP address of a host system which is running the SNMP trap daemon. Critical and major alarm m[...]

Modify Alarms—Configuring alarm severity levels 31 Model 3120 RAS Administrators’ Reference Guide 4 • Alarms • Box: Main and F allback Clock F ail—An alarm will be triggered when either the main or fallback clock fail. • W AN 1–4 Y ellow Alarm—When a W AN por t detects a yellow alarm condition, the specific W AN alarm will be set. [...]

4 • Alarms Model 3120 RAS Administrators’ Reference Guide 32 Modify Alarms—Configuring alarm severity levels[...]

33 Chapter 5 Authentication Chapter contents Introduction ..........................................................................................................................................................35 Displaying the Authentication window ..................................................................................................[...]

5 • Authentication Model 3120 RAS Administrators’ Reference Guide 34 Secret (auSecret) ..............................................................................................................................................42 NAS Identifier (auNASIdentifier) .................................................................................[...]

Introduction 35 Model 3120 RAS Administrators’ Reference Guide 5 • Authentication Introduction U se the Authentication pages to set up system security and to pro vide specific users with access to appropriate network services. This section describes the authentication parameters. The access server uses static and/or RADIUS authentication to de[...]

5 • Authentication Model 3120 RAS Administrators’ Reference Guide 36 The Statistics section V alidated via static database (auAuthenticationsV alidStatic) The number of authentications validated by the S tatic User database since the last access server reset. Denied authentications (auAuthenticationsDenied) The total number of authentication at[...]

The Configuration section 37 Model 3120 RAS Administrators’ Reference Guide 5 • Authentication The Configuration section The configuration section of the main Authentication screen (see figure 14) shows ho w the authentication method used by the RAS is configured. Figure 14. Authentication main screen (Configuration section) V alidation (a[...]

5 • Authentication Model 3120 RAS Administrators’ Reference Guide 38 The Configuration section Host Address (auHostAddress) T ells the access ser ver the IP address of the primary external authentication ser ver . This must be the IP address as the access server will not resolve a F ully Qualified D omain N ame. Secondar y Host Address (auSeco[...]

The Configuration section 39 Model 3120 RAS Administrators’ Reference Guide 5 • Authentication Accounting Por t (auAcctPor t) This is the UDP port on the accounting ser ver specified in A cct Address that the access server should use to transfer accounting information. RFC 2139 states that port 1813 is the standard RADIUS accounting port. Some[...]

5 • Authentication Model 3120 RAS Administrators’ Reference Guide 40 Setting Up Authentication • CCCCC—Call ID in hex. The call ID used is the one recorded on the main dial-in screen. Figure 16. 12-Character String RADIUS Session ID format The 12-character session ID is formatted as follows (see figure 16): • MMMM—The last four digits [...]

Setting Up Authentication 41 Model 3120 RAS Administrators’ Reference Guide 5 • Authentication (auV alidation)” below), configure the additional parameters as shown in figure 17 to configur e RADIUS parameters. See “S tatic User A uthentication ” on page 44 to set up Static users. Figure 17. Authentication Configuration screen V alida[...]

5 • Authentication Model 3120 RAS Administrators’ Reference Guide 42 Setting Up Authentication Host Address (auHostAddress) T ells the access ser ver the IP address of the primary external authentication ser ver . This must be the IP address as the access server will not resolve a F ully Qualified D omain N ame. Secondar y Host Address (auSeco[...]

Setting Up Authentication 43 Model 3120 RAS Administrators’ Reference Guide 5 • Authentication Accounting Por t (auAcctPor t) This is the UDP port on the accounting ser ver specified in A cct Address that the access server should use to transfer accounting information. RFC 2139 states that port 1813 is the standard RADIUS accounting port. Some[...]

5 • Authentication Model 3120 RAS Administrators’ Reference Guide 44 Static User Authentication Static User Authentication T o vie w or modify the static users in the internal user database, click on Authentication in the Configura- tion Menu . The Authentication window displays. Scroll down until Static User Identification is dis- played (se[...]

Modify Static User 45 Model 3120 RAS Administrators’ Reference Guide 5 • Authentication • admin—N ot currently implemented. • monitor—N ot currently implemented. • rlogin—Causes the access server to rlogin into another host. See “Service IP (suServiceIP)” on page 46 for information on configuring the remote host IP addresss. ?[...]

5 • Authentication Model 3120 RAS Administrators’ Reference Guide 46 Modify Static User Figure 19. Static User settings window Ser vice IP (suSer viceIP) This is the IP of the RLogin or T elnet host, or the static IP address assigned to the user . This is determined by the option selected in Ser vice (see “Service (suService)” on page 44). [...]

47 Chapter 6 DAX Chapter contents Introduction ..........................................................................................................................................................48 Configuring the DAX ..............................................................................................................................[...]

6 • DAX Model 3120 RAS Administrators’ Reference Guide 48 Introduction Introduction The digital cross-connect (DAX) link allows configuration of the access servers ’ digital cross-connect that man- ages the time slots and clocking between the W AN ports. The access server uses a single clock source for all W AN ports. Therefore, to avoid dat[...]

Configuring the DAX 49 Model 3120 RAS Administrators’ Reference Guide 6 • DAX Main Reference (daxClockMainRef) The main reference parameter determines which W AN link will supply the clock for the system. The following settings are av ailable: • none(0)—N o clock selection. This would be used in conjunction with either a secondar y or slave[...]

6 • DAX Model 3120 RAS Administrators’ Reference Guide 50 Configuring the DAX • netref-2(102)—U se to obtain system timing from a slave circuit. • internal(200)—U se internal free-run oscillator for the system clock • external(300)—N ot currently implemented. Clock Status (daxClockFailure) The clock status indicates alarm conditions[...]

51 Chapter 7 Dial In Chapter contents Introduction ..........................................................................................................................................................57 Dial In main window ..........................................................................................................................[...]

7 • Dial In Model 3120 RAS Administrators’ Reference Guide 52 Number Called (diactNumberDialed) ............................................................................................................64 Number Called From (diactCallingPhone) ....................................................................................................[...]

53 Model 3120 RAS Administrators’ Reference Guide 7 • Dial In MultiLink (diConfigMultilink) .................................................................................................................75 MultiBox (diConfigMMP) ...................................................................................................................[...]

7 • Dial In Model 3120 RAS Administrators’ Reference Guide 54 DNIS profile (dnisPoolAssignedProfile) ....................................................................................................82 Status (dnisPoolStatus) ......................................................................................................................[...]

55 Model 3120 RAS Administrators’ Reference Guide 7 • Dial In Time Call Is/Was Active (diactSessionTime) .............................................................................................91 Minutes Until Timeout (diactRemainingIdle) ...........................................................................................91 Time Lef[...]

7 • Dial In Model 3120 RAS Administrators’ Reference Guide 56 Connection Modulation (diactModulation) ............................................................................................101 Transmit Connection Speed (diactTxSpeed) ...........................................................................................102 Receive Conn[...]

Introduction 57 Model 3120 RAS Administrators’ Reference Guide 7 • Dial In Introduction The Dial I n main window (see figur e 22) is where you can change or view items that are associated with the user dialing in—including call statistics, type of service used, modem specific statistics, as well as configuration parameters for login, servi[...]

7 • Dial In Model 3120 RAS Administrators’ Reference Guide 58 Dial In main window Figure 22. Dial In main window Dial In main window The Dial I n window displays statistics for individual users. This window sho ws currently attached users, the users state, and time that the user has been on access server . This window can also display recently [...]

Dial In main window 59 Model 3120 RAS Administrators’ Reference Guide 7 • Dial In State (diactState) As the call comes into the access server it can be in one of five states. • Ringing—The call has been recognized by the access server and is in process of going off hook. • Connecting—The unit has assigned a DSP to the incoming call and[...]

7 • Dial In Model 3120 RAS Administrators’ Reference Guide 60 Dial Modulations window • v23(24)—V .23 modulation Connect Speed (diactTxSpeed) The connected speed of the link. Dial Modulations window This window sho ws statistics about the modem connection, listed by unique user ID. Figure 23. Dial Modulations window Call ID: (diactIndex) U [...]

Dial Modulations window 61 Model 3120 RAS Administrators’ Reference Guide 7 • Dial In • Online—The access server has completed authentication and the user is now able to access the Internet. • 12tpT unneled—Subsequent multilink call that was answer ed by another access server and tunneled to the access server that has the originating ca[...]

7 • Dial In Model 3120 RAS Administrators’ Reference Guide 62 Dial Modulations window Receive Connection Speed (diactRxSpeed) The connected speed of the modem link (for example, 28.8 bps). These values, in bits per second, range from 300–53,000. Error Correction (diactErr orCorrection) The modem error correction scheme used during this call. [...]

Dial Telco window 63 Model 3120 RAS Administrators’ Reference Guide 7 • Dial In Dial T elco window This window sho ws the telco characteristics for individual users. Figure 24. Dial T elco window Call ID: (diactIndex) U nique identification of this active call (for internal use). Username (diactUser name) The caller’ s username. State (diact[...]

7 • Dial In Model 3120 RAS Administrators’ Reference Guide 64 Dial Telco window • Kill—The administrator can manually disconnect the user by activating this parameter . • Dead—The user ’ s call has been disconnected. This message disappears when the linger time expires. • Bury—The call has been killed and remov ed from the dial-in[...]

Dial Protocol window 65 Model 3120 RAS Administrators’ Reference Guide 7 • Dial In Dial Protocol window This window sho ws the protocol negotiations of the connection for individual users. Figure 25. Dial Protocol window Call ID: (diactIndex) U nique identification of this active call (for internal use). Shared Unique ID (diactMultiIndex) U se[...]

7 • Dial In Model 3120 RAS Administrators’ Reference Guide 66 Dial Protocol window • Authenticating—The access server is in the process of verifying the user ’ s password by using static or RADIUS authentication. • Online—The access server has completed authentication and the user is now able to access the Internet. • 12tpT unneled?[...]

Dial Protocol window 67 Model 3120 RAS Administrators’ Reference Guide 7 • Dial In • MSChap(4)—not currently implemented • tacacs(5)—not currently implemented • edp(6) • ShivaP ap(7)—not currently implemented Local-Remote VJ Protocol Comprsn (diIpLocalT oRemoteCompProt) The IP compression protocol that the local IP entity uses whe[...]

7 • Dial In Model 3120 RAS Administrators’ Reference Guide 68 Dial In Details Dial In Details The Dial I n Details window (see figur e 26) shows how the system is currently set up to handle dial in users. T o view this page, select Default Details fr om the main Dial In window . Scroll down the windo w to view additional Dial I n access server[...]

Dial In Modify Default window 69 Model 3120 RAS Administrators’ Reference Guide 7 • Dial In Dial In Modify Default window The Dial I n M odify Default window (see figur e 27) is where y ou can make changes to the following: • Login access server parameters (see “Modify Login ”) • U ser login services (see “Modify S ervice” on page [...]

7 • Dial In Model 3120 RAS Administrators’ Reference Guide 70 Dial In Modify Default window Modify Login This portion of the Dial In M odify Default window (see figure 27 on page 69) describes configuring the IP address pool, login technique and general login information. IP Address Pool (diIpPool) The IP address pool contains the IP addresse[...]

Dial In Modify Default window 71 Model 3120 RAS Administrators’ Reference Guide 7 • Dial In • textORchapORpap(6)—This setting enables clear text logins or PPP calls using P AP or CHAP authentication. Username Prompt (diUsernamePrompt) This is what will be displayed when the user first connects after the Initial B anner is displayed. The st[...]

7 • Dial In Model 3120 RAS Administrators’ Reference Guide 72 Dial In Modify Default window Default Service Port (diServicePort) This object defines the IP port number that will be used for login connections (telnet or rlogin) when the authentication technique has not provided a port number to connect to . If no T CP port number is provided th[...]

Dial In Modify Default window 73 Model 3120 RAS Administrators’ Reference Guide 7 • Dial In Modify Attempts This portion of the Dial In M odify Default window (see figure 28) describes modifying the login attempts parameters for dial in users. Figure 28. Dial In Modify window (modify Attempts, Configuration, and Maximum T ime objects) Failure[...]

7 • Dial In Model 3120 RAS Administrators’ Reference Guide 74 Dial In Modify Default window • M —replaced by the MTU (maximum transfer unit) • I —replaced by the IP addr ess assigned to the connection Login Attempts Allowed (diAllowAttempts) The maximum number of attempts a user will be given to login before being disconnected. This a[...]

Dial In Modify Default window 75 Model 3120 RAS Administrators’ Reference Guide 7 • Dial In MultiLink (diConfigMultilink) M ultiLink enables a user to connect using multiple channels. This enables dial-up users whose equipment sup- ports M ultiLink PPP or multi-channel ISDN to use multiple channels to get higher data transfer rates. Set the Mu[...]

7 • Dial In Model 3120 RAS Administrators’ Reference Guide 76 Dial In Modify Default window Figure 29. V .92 Configuration window Modify ISDN Configuration V .110 signaling is a form of ISDN rate adaptation (see figure 29). V .110 is a fixed-frame based rate adaptation standard that allo ws lower data rates to be communicated acr oss 64-kbp[...]

Dial In Modify Default window 77 Model 3120 RAS Administrators’ Reference Guide 7 • Dial In Quick Connect (diV92QuickConnect) Quick connect shortens a modem ’ s time to learn a phone line’ s characteristics by reusing some information pre- viously learned. This setting enables or disables quick connect. Modem on Hold (diV92ModemOnHold) M od[...]

7 • Dial In Model 3120 RAS Administrators’ Reference Guide 78 Dial In Modify Default window V34(diModemV34Enable) Enables or disables V34 modem modulation V32(diModemV32Enable) Allows V .32 and V .32bix modulations up to 14.4 kbps. The following options are av ailable: • disable(0)—neither option is enabled • enable(1)—support V .32 and[...]

Dial In Modify Default window 79 Model 3120 RAS Administrators’ Reference Guide 7 • Dial In • tone1800(3)—Guar d tone is enabled CarrierLossDuration (diModemCarrierLossDuration) The number of seconds that the carrier signal must be missing before the connection is considered lost. Choos- ing a setting of 25 indicates forever . The range is [...]

7 • Dial In Model 3120 RAS Administrators’ Reference Guide 80 Manage DNIS Window • requireV42bis(2)—V .42bis data compression is mandatory , other wise disconnect. • V44(3)—allows V .44 and V .42bis data compression. Figure 31. Manage DNIS window Manage DNIS Window The Manage DNIS windo w (see figure 31) sho ws the current configurati[...]

Manage DNIS Window 81 Model 3120 RAS Administrators’ Reference Guide 7 • Dial In Manage DNIS main window ID (dnisPoolID) The identification number that uniquely identifies the DNIS configuration. W AN Link (dnisPoolDesrcWan) The W AN link the dial-in user must be connected to in order to use this DNIS configuration. Note 0 indicates that th[...]

7 • Dial In Model 3120 RAS Administrators’ Reference Guide 82 Manage DNIS Window DNIS Entr y Window Clicking on the ID in the Manage DNIS Windo w displays the DNIS Entry window (see figure 32) where you can change the DNIS configuration. Figure 32. DNIS Entr y window W AN Link (dnisPoolDesrcWan) The W AN link the dial-in user must be connecte[...]

Manage DNIS Window 83 Model 3120 RAS Administrators’ Reference Guide 7 • Dial In DNIS Profiles Window The DNIS P rofiles Windo w (see figure 33) contains the follo wing items: • Information about DNIS profiles set-up—T o view or modify individual DNIS profiles, select an ID in the ID column. F or more information about modifying a DNIS[...]

7 • Dial In Model 3120 RAS Administrators’ Reference Guide 84 Manage DNIS Window • text(2)—A username prompt is displayed and a username must be entered. I f the received username is a static user with no password defined, then the connection completes and no passwor d prompt is issued. If a password is r equired then a passwor d prompt is[...]

Manage DNIS Window 85 Model 3120 RAS Administrators’ Reference Guide 7 • Dial In • notU sed(2)—This profile is not used in any configurations Add a DNIS Profile U se this portion of the window to add a DNIS P rofile. 1. Enter a unique ID in the ID field. 2. Enter a valid IP P ool Id 3. Enter the authentication method. Note Entering an [...]

7 • Dial In Model 3120 RAS Administrators’ Reference Guide 86 Manage DNIS Window • pap(3)—This setting assumes that all calls will be PPP users. N o username or password pr ompt will be dis- played. The system will go directly to PPP processing. The dial-up user must be configured for P AP authen- tication. Note If the user trying to conne[...]

Manage DNIS Window 87 Model 3120 RAS Administrators’ Reference Guide 7 • Dial In Figure 35. DNIS IP Pools window DNIS IP Pools Window The DNIS IP P ools Windo w (see figure 35) contains the follo wing items: • Information about DNIS IP P ools set up—to view or modify individual DNIS IP P ools, select an ID in the ID column. F or more infor[...]

7 • Dial In Model 3120 RAS Administrators’ Reference Guide 88 Manage DNIS Window 2. Enter a valid IP A ddress range. A valid IP addr ess range is of the format xxx.xxx.xxx.aaa-bbb where aaa is less than bbb Note Entering an ID that is already configur ed will change the configura- tion. DNIS IP Pool Entr y Window Clicking on ID in the DNIS IP[...]

Dial In User Statistics window 89 Model 3120 RAS Administrators’ Reference Guide 7 • Dial In Dial In User Statistics window This window sho ws statistics for individual dial-in users. The headings DSP Link, Interface Link, and W AN Link, shown in figure 37, pertain to the unique time slot defined for each of these links. F or specific detail[...]

7 • Dial In Model 3120 RAS Administrators’ Reference Guide 90 Dial In User Statistics window T o view individual user statistics, select an active user in the State column on the Dial I n main window (see “Dial I n main window ” on page 58). For example, if you wanted to modify user jill, y ou would click on the online(6) link next to jill?[...]

Dial In User Statistics window 91 Model 3120 RAS Administrators’ Reference Guide 7 • Dial In • Rlogin —The user has an rlogin session running Security Level (diactAccessLevel) This is the security level assigned to the selected call. P assthru is the default security level. Monitor and Change security levels are used by the access server ad[...]

7 • Dial In Model 3120 RAS Administrators’ Reference Guide 92 Dial In User Statistics window T ime Left In Session (diactRemainingSession) N umber of seconds remaining in this session. This value is only displayed if session timeout has been activated. T ermination Reason (diactT erminateReason) The reason a call was disconnected. • stillActi[...]

Dial In User Statistics window 93 Model 3120 RAS Administrators’ Reference Guide 7 • Dial In • papAuthenticationF ailure(49)—Invalid username/passwor d combination • papInvalidP acket(50)—Non-printable characters in username or password r eceived from r emote end during authentication • authenServerT imeout(51)—Authentication reques[...]

7 • Dial In Model 3120 RAS Administrators’ Reference Guide 94 Dial In User Statistics window • rloginError(63) • tcpConnAborted(67)—Connection to the remote service has been disconnected abruptly . F or example, the administrator of the remote machine killed the process. • tcpConnRefused(69)—Connection to specified service on the rem[...]

Dial In User Statistics window 95 Model 3120 RAS Administrators’ Reference Guide 7 • Dial In • noDsp(37) • lisI pcErr(38) • dspOpenErr(39) • invalidCode(40) • callContention(41) • dspCommErr(42) • unknownBear erContent(43) • dspOutOfS tate(46) • dspRequestU nsupported(47) • dspBadP rimitive(48) • tcpN oBuffers(68) • udpO[...]

7 • Dial In Model 3120 RAS Administrators’ Reference Guide 96 Dial In User Statistics window Bad Address (diStatBadAddresses) The number of packets received with an incorr ect address field. Bad Controls (diStatBadControls) The number of packets received on this link with an incorr ect control field. Packets T oo Long (diStatPacketT ooLongs) [...]

Dial In User Statistics window 97 Model 3120 RAS Administrators’ Reference Guide 7 • Dial In • tacacs(5)—not currently implemented • edp(6) • ShivaP ap(7)—not currently implemented ACC Map (diStatLocalT oPeerACCMap) The current value of the A CC Map used for sending packets fr om the local modem to the remote modem. The local modem se[...]

7 • Dial In Model 3120 RAS Administrators’ Reference Guide 98 Dial In User Statistics window operational state (for more information, refer to “O perational S tatus (diI pOperStatus)” on page 98). These are the available options: • disabled(0)—ACC is disabled • enabled(1)—ACC is enabled T ransmit Frame Check Seq. Size (diStatTransmi[...]

Dial In User Statistics window 99 Model 3120 RAS Administrators’ Reference Guide 7 • Dial In • vjT CP(2)—compression is enabled Remote-Local VJ Protocol Comprsn (diIpRemoteT oLocalCompProt) The IP compression protocol that the r emote IP entity uses when sending packets to the local IP entity . The available settings are: • none(1)—no c[...]

7 • Dial In Model 3120 RAS Administrators’ Reference Guide 100 Dial In User Statistics window Phone This portion of the Dial In U ser Statistics windo w (see figure 40) shows the phone numbers that w ere used by this caller . Figure 40. User Statistics (Phone, Data, Physical Layer) Number Called (diactNumberDialed) The phone number that was us[...]

Dial In User Statistics window 101 Model 3120 RAS Administrators’ Reference Guide 7 • Dial In Data This portion of the Dial In U ser Statistics windo w (see figure 40 on page 100) describes the amount of PPP data sent and received by this user . Octets Sent (diactSentOctets) The number of octets (bytes) sent during this call. Octets Received ([...]

7 • Dial In Model 3120 RAS Administrators’ Reference Guide 102 Dial In User Statistics window • phase2(20)—Phase 2, an advanced state of modulation in v34 and higher • answerack(21)—acknowledgement phase of modulation • V92(22)—V .92 modulation • moh(23)—M odem is using V .92’ s modem-on-hold feature • v23(24)—V .23 modula[...]

103 Chapter 8 Dial Out Chapter contents Introduction ........................................................................................................................................................107 Dial Out Main Window ........................................................................................................................[...]

8 • Dial Out Model 3120 RAS Administrators’ Reference Guide 104 K56flex(diModemK56Enable) ................................................................................................................116 V34(diModemV34Enable) ......................................................................................................................[...]

105 Model 3120 RAS Administrators’ Reference Guide 8 • Dial Out Compression (modemCompression) .......................................................................................................123 Billing Delay (modemBillingDelay) ........................................................................................................124 St[...]

8 • Dial Out Model 3120 RAS Administrators’ Reference Guide 106 Packets Sent (doactSentDataFrames) .......................................................................................................131 Packets Received (doactReceivedDataFrames) .........................................................................................131 Bad [...]

Introduction 107 Model 3120 RAS Administrators’ Reference Guide 8 • Dial Out Introduction The Dial Out PPP featur e allows the R emote Access S erver to initiate PPP calls to remote locations. The administrator can set locations to be called manually , continuously , or only when needed (dial-on-demand). The Dial Out windo w (see figure 41) co[...]

8 • Dial Out Model 3120 RAS Administrators’ Reference Guide 108 Dial Out Main Window User (doactUsername) The username that the caller entered for a character based call or the location name for a location based call. State (doactState) Indicates current call pr ogress as follo ws: • commandmode(1)—dial-out character based user is connected[...]

Dial Out Main Window 109 Model 3120 RAS Administrators’ Reference Guide 8 • Dial Out • modemError(7)—an internal DSP error has occurr ed. • pppClose(8)—This reason will be given after PPP is initiated and the connection is disconnected. An exam- ple would be if LCP negotiations failed. • lcpClose(9)—close initiated by LCP . This is [...]

8 • Dial Out Model 3120 RAS Administrators’ Reference Guide 110 Dial Out Details window • dspLinkErr(35) • dspP utMsgErr(36) • lisI pcErr(38) • dspOpenErr(39) • invalidCode(40) • dspCommErr(42) • unknownBear erContent(43) Modulation (doactModulation) The modulation of the link: • unknown(0)—unkno wn modulation • v21(1)—v .[...]

Dial Out Modify window 111 Model 3120 RAS Administrators’ Reference Guide 8 • Dial Out Figure 42. Dial Out Details window Dial Out Modify window The Dial Out M odify window (see figure 43) is where you can make changes to the follo wing: • Login settings (see “M odify Login ”) • Maximum number of login attempts and the authentication f[...]

8 • Dial Out Model 3120 RAS Administrators’ Reference Guide 112 Dial Out Modify window Figure 43. Dial Out Modify window (Login, Attempts) Modify Login U se this section to configure the outgoing TCP port and general login information. TCP Port (doT cpPort) The TCP port number that the dialout operation will listen to for connections. TCP T yp[...]

Dial Out Modify window 113 Model 3120 RAS Administrators’ Reference Guide 8 • Dial Out • text(2)—A valid username must be entered. If the username is a static user with no passwor d defined, the connection will complete without requesting a passwor d. Otherwise, a valid password must be entered. Username Prompt (doUsernamePrompt) This prom[...]

8 • Dial Out Model 3120 RAS Administrators’ Reference Guide 114 Dial Out Modify window Modify Maximum Time This portion of the Dial Out M odify windo w (see figure 44) describes configuring the maximum session time, idle time, time to login, and call history timeout settings. Figure 44. Dial Out Modify window (Maximum T ime, Modem Configurat[...]

Dial Out Modify window 115 Model 3120 RAS Administrators’ Reference Guide 8 • Dial Out T ime to Login (sec) (doLoginTimeout) This is the maximum time (in seconds) that a user is given to log in. This only applies to the time before the user is authenticated. This setting should take into account any time delays incurred when querying a remote a[...]

8 • Dial Out Model 3120 RAS Administrators’ Reference Guide 116 Dial Out Modify window Note V .59 generates an enormous amount of data. This can interfere with your RADIUS server’ s ability to per form authentication and account- ing and fill up hard disk space on your server . It is recommended that you only enable this feature when perform[...]

Dial Out Modify window 117 Model 3120 RAS Administrators’ Reference Guide 8 • Dial Out Maximum Speed (doModemMaxSpeed) This setting determines the fastest data rate that will be negotiated. Minimum Speed (doModemMinSpeed) This setting determines the slowest data rate that will be negotiated. Guard T one (doModemGuardT one) N ormally a guard ton[...]

8 • Dial Out Model 3120 RAS Administrators’ Reference Guide 118 Dial Out Locations Window • V44(3)—allows V .44 and V .42bis data compression. Restrict Modification (doModemRestrictMods) Enabling this feature r estricts the dialout user from modifying the modem settings. N ormally , the dialout user has the ability to alter modem operation[...]

Dial Out Locations Window 119 Model 3120 RAS Administrators’ Reference Guide 8 • Dial Out Add Location Locations are added to the table using the following form at the bottom of the locations windo w . Figure 47. Add Location Form. Id (locationId) The unique identifier for this location. There are a maximum of 120 locations so the range is fro[...]

8 • Dial Out Model 3120 RAS Administrators’ Reference Guide 120 Dial Out Locations Window Multilink (locationConfigMultilink) This is the number of calls to multilink together . When placing more than one call, the first call will be placed, then once it is online, the additional calls will be dialed and multilinked together . Connection T yp[...]

Dial Out Locations Window 121 Model 3120 RAS Administrators’ Reference Guide 8 • Dial Out View/Modify location details T o vie w and/or modify the location details, click on the location ID link on the locations page. F rom this page, location settings can be modified and submitted. Any changes made will take effect on the next call to this lo[...]

8 • Dial Out Model 3120 RAS Administrators’ Reference Guide 122 Dial Out Locations Window Dial Out Modem Profiles Window This window allo ws the administrator to set up different modem profiles to be used for dialing out to loca- tions. F or example, an ISDN modem profile can be set up to dial to locations using ISDN T A ’ s and v .34 mode[...]

Dial Out Locations Window 123 Model 3120 RAS Administrators’ Reference Guide 8 • Dial Out • analog-v34(4) • analog-v32(5) • analog-v22bis(6) • analog-v22(7) • analog-v21(8) Guard T one (modemGuardT one) N ormally a guard tone is not r equired, but one can be inserted. This setting works for Phase Shift K ey (PSK) modulations only , no[...]

8 • Dial Out Model 3120 RAS Administrators’ Reference Guide 124 Dial Out User Statistics window • requireV42bis(2)—v .42bis compression is mandator y , other wise disconnect. • v44(3)—allow v .42bis and v .44 data compression. Will negotiated for v .44 compression first, if that ’ s not available, then it will try v .42bis, and if ne[...]

Dial Out User Statistics window 125 Model 3120 RAS Administrators’ Reference Guide 8 • Dial Out • Phone information • Data transfer statistics • Physical layer configuration information Figure 51. Dial out user statistics window . Call Identification This portion of the dial out user statistics window shows user information for a unique[...]

8 • Dial Out Model 3120 RAS Administrators’ Reference Guide 126 Dial Out User Statistics window Dsp Link (doactDSPIndex) The physical DSP chip that the outbound call is on. This is a number from 1 to 64. W an Link (doactLinkIndex) The T1/E1 port number that the call is on. T ime Slot (doactSlotIndex) Sho ws which T1/E1 channel the call is on. T[...]

Dial Out User Statistics window 127 Model 3120 RAS Administrators’ Reference Guide 8 • Dial Out • pppClose(8)—This reason will be given after PPP is initiated and the connection is disconnected. An exam- ple would be if LCP negotiations failed. • lcpClose(9)—close initiated by LCP . This is a normal shutdown of a call. • loginT imeOut[...]

8 • Dial Out Model 3120 RAS Administrators’ Reference Guide 128 Dial Out User Statistics window • dspP utMsgErr(36) • lisI pcErr(38) • dspOpenErr(39) • invalidCode(40) • dspCommErr(42) • unknownBear erContent(43) PPP Statistics This portion of the dial out user statistics window shows PPP statistics of the curr ent user selected. Fi[...]

Dial Out User Statistics window 129 Model 3120 RAS Administrators’ Reference Guide 8 • Dial Out Local MRU (doStatLocalMRU) The current value of the MR U for the local PPP entity . This value is the MR U that the remote entity is using hen sending packets to the local PPP entity . This setting becomes active when the link is in the up—able to [...]

8 • Dial Out Model 3120 RAS Administrators’ Reference Guide 130 Dial Out User Statistics window Local PPP Protocol Compression (doStatLocalT oRemoteProtComp) Indicates whether the local PPP entity will use protocol compr ession when transmitting packets to the remote PPP entity . This setting becomes active when the link is in the up—able to [...]

Dial Out User Statistics window 131 Model 3120 RAS Administrators’ Reference Guide 8 • Dial Out Phone This portion of the Dial Out U ser Statistics window (see figur e 53) shows the phone numbers that w ere used by this caller . Figure 53. Dial Out User Statistics window Number Called (doactNumberDialed) The phone number that was used to dial [...]

8 • Dial Out Model 3120 RAS Administrators’ Reference Guide 132 Dial Out User Statistics window Physical Layer This portion of the Dial Out U ser Statistics window (see figur e 53 on page 131) contains statistics about the modem connection. I t includes modulation, levels, and other modem-related statistics that ar e helpful when troubleshooti[...]

An example section of dialout 133 Model 3120 RAS Administrators’ Reference Guide 8 • Dial Out Data Compression Protocol (doactCompression) The modem data compression technique used during this call. • N one—N o compression. • V42bis—Compression is running. • S tac—N ot currently implemented. Modulation Symbol Rate (doactSymbolRate) [...]

8 • Dial Out Model 3120 RAS Administrators’ Reference Guide 134 An example section of dialout[...]

135 Chapter 9 Callback Introduction ........................................................................................................................................................136 Dial-in Modify Configuration .............................................................................................................................136 [...]

9 • Callback Access Server Administrators’ Reference Guide 136 Introduction Introduction The RAS has the ability to call back any user dialing into it. This can provide extra security since you can verify the user’ s identity by calling back to a known number . Callback can also be used to reverse or reduce toll charges by having the server c[...]

Dial-in Main Window 137 Access Server Administrators’ Reference Guide 9 • Callback Dial-in Main Window Figure 55. Dial-in user waiting to be called back State (diactState) • ringing(1)—leave as is • connecting(2)—leave as is • lcpN egotiate(3)—PPP LCP negotiations ar e currently taking place • authenticating(4)—leave as is • t[...]

9 • Callback Access Server Administrators’ Reference Guide 138 Static User Authentication Static User Authentication In the M odify S tatic U ser window are two extra settings for callback. The callback type and callback number can be set on a user basis. Figure 56. Static user configuration showing callback configuration Callback Configurat[...]

Accounting information 139 Access Server Administrators’ Reference Guide 9 • Callback Accounting information Before callback is initiated, the accounting start and stop packets will have service-type set to Callback Fr amed . The accounting stop packet will have the Callback-N umber attribute present with the number the ser ver is calling back.[...]

9 • Callback Access Server Administrators’ Reference Guide 140 Dialout[...]

141 Chapter 10 Drop and Inser t Introduction ........................................................................................................................................................142 Drop and Insert main window..........................................................................................................................[...]

10 • Drop and Insert Model 3120 RAS Administrators’ Reference Guide 142 Introduction Introduction The Drop and I nsert window (see figure 58) contains setup objects associated with using the access server as a drop and insert box to an upstream or do wnstream location. Figure 58. Drop and Insert window Click on Drop and Insert under the Confi[...]

How Drop and Insert works 143 Model 3120 RAS Administrators’ Reference Guide 10 • Drop and Insert Originating Link (dractLinkIndex) Which W AN link this call originated on. Originating Channel (dractChannel) Which channel this call originated on. Passed to Link (dractPassLinkIndex) Which link this call was passed to. Passed to Channel (dractPas[...]

10 • Drop and Insert Model 3120 RAS Administrators’ Reference Guide 144 How Drop and Insert works Figure 59. Drop and insert diagram Note This functionality can only be done on robbed bit lines. Y ou can not perform drop and insert on a PRI line. Using Drop and Inser t 1. Configure each W AN port doing drop and insert. Links 1 and 2 perform dr[...]

145 Chapter 11 Digital Signal Processing (DSP) Chapter contents Introduction ........................................................................................................................................................147 DSP Settings main window ............................................................................................[...]

11 • Digital Signal Processing (DSP) Model 3120 RAS Administrators’ Reference Guide 146 Local—Reneg (dspLocalRenegotiates) .....................................................................................................153 Suspect—A (dspTotalWentSuspect) ..................................................................................[...]

Introduction 147 Model 3120 RAS Administrators’ Reference Guide 11 • Digital Signal Processing (DSP) Introduction The access server uses between 48 and 60 digital signal processors (DSP s) to pass digital information. Each DSP can accept two incoming calls, one on each “instance.” The DSP s are located on chips that contain eight DSP s each[...]

11 • Digital Signal Processing (DSP) Model 3120 RAS Administrators’ Reference Guide 148 DSP Settings main window HW Failures (dspFailed) Indicates the number of DSP s taken out of the DSP resource pool. Calls without an available DSP (dspDspNotA vailable) Indicates the number of calls taken by the RAS when a DSP was not av ailable to be assigne[...]

DSP Connection Performance 149 Model 3120 RAS Administrators’ Reference Guide 11 • Digital Signal Processing (DSP) Instance #1 Use (dspUsefirst) Identifies whether the first instance of the DSP is in use or fr ee. Instance #2 State (dspStateSecond) Identifies the curr ent state of the second instance of the DSP . See “I nstance #1 S tate [...]

11 • Digital Signal Processing (DSP) Model 3120 RAS Administrators’ Reference Guide 150 DSP Connection Performance Figure 62. DSP Connection Perfor mance window Failure to Negotiate (dspFailurePercent) Indicates the percentage of incoming calls that failed during modem negotiation. Connection Summaries This part of the window shows DSP statisti[...]

DSP Connection Performance 151 Model 3120 RAS Administrators’ Reference Guide 11 • Digital Signal Processing (DSP) Failed Connect PostV8 (dspT otalFailedConnectPostV8) The number of calls that failed to connect after V8 modulation was completed. Remote Retrains (dspT otalRemoteRetrains) The number of times the remote modem has asked for a retra[...]

11 • Digital Signal Processing (DSP) Model 3120 RAS Administrators’ Reference Guide 152 DSP Connection Performance DSP Connection T otals This portion of the window (see figure 63) sho ws statistics on a per-DSP basis. Figure 63. Connection Summar y por tion of DSP Connection Performance window DSP Index (dspIndex) The unique identifier of th[...]

DSP Connection Performance 153 Model 3120 RAS Administrators’ Reference Guide 11 • Digital Signal Processing (DSP) Remote—Reneg (dspRemoteRenegotiates) The number of times the remote modem has asked for a renegotiation to be done. Local—Retrain (dspLocalRetrains) The number of times the local DSP has requested a retrain to be done. Local—[...]

11 • Digital Signal Processing (DSP) Model 3120 RAS Administrators’ Reference Guide 154 DSP information window DSP information window This is where you can view and modify parameters for a single DSP . Figure 64. DSP information window (Call and Debug Statistics) DSP Status This portion of the DSP information window shows information about the [...]

DSP information window 155 Model 3120 RAS Administrators’ Reference Guide 11 • Digital Signal Processing (DSP) Instance First State (dspStatefirst) Identifies the curr ent state of the first instance of the DSP . • hardwar eF ailure(1)—During po wer up a self test routine detected a problem with this DPS. I t will not be booted with code[...]

11 • Digital Signal Processing (DSP) Model 3120 RAS Administrators’ Reference Guide 156 DSP information window Failed Connect (bad negotiation) (dspFailedConnectPostV8) The number of calls that failed to after V8 modulation was completed. Remote—Retrain (dspRemoteRetrains) The number of times the remote modem has asked for a retrain to be don[...]

157 Chapter 12 Ethernet Chapter contents Introduction ........................................................................................................................................................159 Ethernet Main Window .......................................................................................................................[...]

12 • Ethernet Model 3120 RAS Administrators’ Reference Guide 158 Single Collision Frames (dot3StatsSingleCollision Frames) ...........................................................................165 Multiple Collision Frames (dot3StatsMultipleCollisionFrames) ....................................................................165 SQE Test Er[...]

Introduction 159 Model 3120 RAS Administrators’ Reference Guide 12 • Ethernet Introduction The access server provides management and statistical information in the Ethernet window (see figur e 68). Detailed information regar ding the SNMP MIB II variables may be do wnloaded from RFC 1643, Definitions of Managed Objects for the E thernet-like [...]

12 • Ethernet Model 3120 RAS Administrators’ Reference Guide 160 Ethernet Main Window Ethernet Main Window The Ethernet main window shows the curr ent configuration of the ethernet interface. The following sections describe each parameter . Ethernet A State (boxEtherAState) Indicates the state of the ethernet interface. The following states ar[...]

Ethernet Main Window 161 Model 3120 RAS Administrators’ Reference Guide 12 • Ethernet • static(1)—Ethernet port is turned on. IP address(es) and mask(s) ar e obtained from data enter ed under the Ethernet link. Ethernet B State (boxEtherBState) Indicates the state of the ethernet interface. The following states are valid: • notInstalled(0[...]

12 • Ethernet Model 3120 RAS Administrators’ Reference Guide 162 Ethernet A Modify Window Ethernet A Modify Window This window allo ws you to make changes to the configuration for E thernet port A. T o reach this window , select Modify from the Ether net main window . Figure 66. Ethernet Modify Window State (boxEtherAState) Indicates the state[...]

Ethernet B Modify Window 163 Model 3120 RAS Administrators’ Reference Guide 12 • Ethernet Note This address is not propagated via RIP . Secondar yIpMask (boxEtherASecondar yIpMask) The secondary IP ethernet IP subnet mask. Secondar yIpFilters (boxEtherASecondar yIpFilters) F ilters packets based on the filters assigned to the S econdary IP add[...]

12 • Ethernet Model 3120 RAS Administrators’ Reference Guide 164 Ethernet Statistics • linkIndication100M(5) - E thernet is 100M • linkIndication100D uplex(6) - Ethernet is 100M full duplex Primar yIP Address (boxEtherBPrimar yIpAddress) The P rimary ethernet IP address. Primar yIpMask (boxEtherBPrimar yIpMask) The primary ethernet IP subne[...]

Ethernet Statistics 165 Model 3120 RAS Administrators’ Reference Guide 12 • Ethernet Figure 68. Ethernet window FCS Errors (dot3StatsFCSErr ors) The number of frames received that ar e an integral number of octets in length but do not pass the FCS check. Single Collision Frames (dot3StatsSingleCollision Frames) The number of successfully transm[...]

12 • Ethernet Model 3120 RAS Administrators’ Reference Guide 166 Ethernet Statistics Received Frames T oo Long (dot3StatsFrameT ooLongs) The number of frames received that ex ceed the maximum permitted frame size. Other Received Errors (dot3StatsInternalMacReceiveErrors) The number of frames in which reception fails due to an internal MAC subla[...]

167 Chapter 13 Filter IP Chapter contents Introduction ........................................................................................................................................................168 Defining a filter .........................................................................................................................[...]

13 • Filter IP Model 3120 RAS Administrators’ Reference Guide 168 Introduction Introduction The access server software provides an IP filtering system that enables y ou to set up security as well as to pro vi- sion services for selected customers. While IP filters are typically thought of as a security measure, many pr o- viders wish to limit[...]

Modify Filter 169 Model 3120 RAS Administrators’ Reference Guide 13 • Filter IP Figure 70. Filter IP parameters window The following parameters can be configured for IP F iltering: Note Any changes to a filter take place immediately . This can aid in trou- bleshooting a filter profile while the user is online. Name (filterIpName) This is t[...]

13 • Filter IP Model 3120 RAS Administrators’ Reference Guide 170 Modify Filter Action (filterIpAction) S pecifies the action to take on a packet whether to block or pass the packet. The following options are avail- able: • pass(0)—If pass is selected, checking will continue on to other filters until either a match occurs, a block occurs[...]

Modify Filter 171 Model 3120 RAS Administrators’ Reference Guide 13 • Filter IP Destination IP Applies the action based on the results of the stated comparison to the IP addr ess and subnet mask. Comparison (filterIpDestinationAddressCmp) • equal(0) – apply the action of the filter if the destination IP equals the IP address/subnet mask c[...]

13 • Filter IP Model 3120 RAS Administrators’ Reference Guide 172 Modify Filter • greaterThan(3) – the destination port in the IP packet must be greater than the source port specified for the filter to be applied Port (filterIpDestinationPort) The port number to be compared to the destination port in the IP packet Protocol (filterIpPr o[...]

An example of using a filter 173 Model 3120 RAS Administrators’ Reference Guide 13 • Filter IP Figure 71. IP Filter showing default for dialout Default for dialout (filterIpDefaultDialout) This option applies the filter as a default for all dialout locations. If a location has a filter specifically specified for that location (see section [...]

13 • Filter IP Model 3120 RAS Administrators’ Reference Guide 174 An example of using a filter – P rotocol: not set – T CP Established: anyP ackets – Default for dial-in: apply to Dial-in • ID:2 – N ame: W ebSite – Direction: inbound – Action:pass – Source IP and mask: not set – Destination IP: 192.10.10.2 mask: 255.255.255.25[...]

An example of using a filter 175 Model 3120 RAS Administrators’ Reference Guide 13 • Filter IP • Action: pass • Source IP and mask: not set • Destination IP and mask: not set • Source P ort: no compare • Destination P or t: no compare • P rotocol: 1 • T CP Established: anyP ackets • Default for dial-in: apply to Dial-in Note Thi[...]

13 • Filter IP Model 3120 RAS Administrators’ Reference Guide 176 An example of using a filter[...]

177 Chapter 14 Frame Relay Chapter contents Introduction ........................................................................................................................................................179 The Frame Relay main window .............................................................................................................[...]

14 • Frame Relay Model 3120 RAS Administrators’ Reference Guide 178 Congestion (frameEnableCongestion) ...........................................................................................................184[...]

Introduction 179 Model 3120 RAS Administrators’ Reference Guide 14 • Frame Relay Introduction F rame Relay is a high-speed datalink communications technology that is used in hundreds of networks throughout the world to connect LAN, SNA, Internet, and voice applications. Within the network, F rame Relay uses a simple form of packet switching tha[...]

14 • Frame Relay Model 3120 RAS Administrators’ Reference Guide 180 The Frame Relay main window The F rame Relay main window also has the following links: • M odify—Clicking on the M odify link enables you to set-up F rame Relay or to change any configuration parameters (see “DLMI W indow ” on page xxx). • DLCI—The Data Link Connec[...]

DLMI Window 181 Model 3120 RAS Administrators’ Reference Guide 14 • Frame Relay Bad CRC (framerelRxBadCrc) The number of packets received that had bad CR C values. Invalid Frames (framerelRxInvalidFrame) The number of packets received that had invalid frames. Tx Underrruns (framerelTxUnderrun) The number of times the transmit buffer was not rep[...]

14 • Frame Relay Model 3120 RAS Administrators’ Reference Guide 182 DLMI Window Signalling (frDlcmiState) Inband signalling used to communicate link and PV C status between the User equipment and the N etwork equipment. LMI is the generic term used to indicate F rame Relay signaling, however the thr ee specific types of signaling are: • LMI [...]

DLCI window 183 Model 3120 RAS Administrators’ Reference Guide 14 • Frame Relay LMI Inter face (frDlcmiInter face) LMI is used in the generic sense as an in-band signaling system. The signaling is slightly different depending on which end of the F rame Relay Interface it is, or in other words its orientation. The U ser end issues periodic ST A [...]

14 • Frame Relay Model 3120 RAS Administrators’ Reference Guide 184 DLCI window DLCI (frCircuitDlci) The Data Link Connection I dentifier (DLCI) for this virtual circuit. Note DLCI s can automatically appear if your F rame Relay Service provider has already configured y our link. In this case, all you will need to enter is the IP address of t[...]

185 Chapter 15 Inter faces Chapter contents Introduction ........................................................................................................................................................186 Interfaces main window ..................................................................................................................[...]

15 • Interfaces Model 3120 RAS Administrators’ Reference Guide 186 Introduction Introduction The Interfaces window (see figur e 75) shows the quantity of incoming and outgoing traffic, as well as err ors that cause frames to be discarded for each of the local interfaces. The statistics listed on the access ser ver Inter- faces page comprise t[...]

Interfaces main window 187 Model 3120 RAS Administrators’ Reference Guide 15 • Interfaces T ype (ifT ype) The type of interface, distinguished according to the physical/link protocol(s) immediately “belo w ” the net- work layer in the protocol stack. The following valid interface options are available: • other(1) • ethernet-csmacd(6) ?[...]

15 • Interfaces Model 3120 RAS Administrators’ Reference Guide 188 Interface Details Inter face Details When you click on a Details link, the type and description of the interface, speed, status, maximum size of pro- tocol data units (PDU s), and physical address display (see figur e 76). The SNMP variables for this table ar e ref- erenced thr[...]

Interface Details 189 Model 3120 RAS Administrators’ Reference Guide 15 • Interfaces • slip(28) • frame-relay(32) Max T ransfer Unit (ifMTU) The size of the largest protocol data unit which can be sent/receiv ed on the interface, specified in octets. F or interfaces that are used for transmitting network protocol data units, this is the si[...]

15 • Interfaces Model 3120 RAS Administrators’ Reference Guide 190 Interface Details Received and Discarded w/No Errs (ifInDiscards) The number of inbound packets which were chosen to be discar ded even though no errors had been detected to prevent their being deliverable to a higher lay er protocol. One possible r eason for discarding such a p[...]

191 Chapter 16 IP Chapter contents Introduction ........................................................................................................................................................194 IP main window ...................................................................................................................................[...]

16 • IP Model 3120 RAS Administrators’ Reference Guide 192 Total Received in Error (tcpInErrs) .........................................................................................................200 Total Sent w/RST Flag (tcpOutRsts) ......................................................................................................200 T[...]

193 Model 3120 RAS Administrators’ Reference Guide 16 • IP State (RouteState) .........................................................................................................................................207 Add a route: ..................................................................................................................[...]

16 • IP Model 3120 RAS Administrators’ Reference Guide 194 Introduction Introduction The IP (Internet P rotocol) window lists IP configuration statistics and parameters, and enables you to modify IP settings. All items described in this chapter are defined in RFC 1213: Management Information Base for N etwork Man- agement of TCP/IP-based inte[...]

IP main window 195 Model 3120 RAS Administrators’ Reference Guide 16 • IP • M odify—This window is wher e you can modify forwarding and time-to-live settings (see “M odify ” on page 197). • Addressing I nfo—This windo w (see “ Addressing Information ” on page 205) displays IP addressing details for the default address for outgoi[...]

16 • IP Model 3120 RAS Administrators’ Reference Guide 196 IP main window For warded Datagrams (ipFor wDatagrams) The number of input datagrams for which this entity was not their final IP destination, as a result of which an attempt was made to find a route to forward them to that final destination. In entities which do not act as IP Gatewa[...]

Modify 197 Model 3120 RAS Administrators’ Reference Guide 16 • IP # of Reassembled Fragments (ipReasmReqds) The number of IP fragments received which needed to be r eassembled at this entity . # Successfully Reassembled (ipReasmOKs) The number of IP datagrams successfully reassembled. Reassembly Failures (ipReasmFails) The number of failures de[...]

16 • IP Model 3120 RAS Administrators’ Reference Guide 198 TCP Note F or some managed nodes, this object may take on only a subset of the values possible. Accor dingly , it is appropriate for an agent to return a "badV alue" response if a management station attempts to change this object to an inappropriate value. The following option[...]

TCP 199 Model 3120 RAS Administrators’ Reference Guide 16 • IP Retransmit-T imeout Algorithm (tcpRtoAlgorithm) The algorithm that determines the timeout value used for retransmitting unackno wledged octets. Retransmit-T imeout Minimum (tcpRtoMin) The minimum value permitted by a T CP implementation for the retransmission timeout, measured in mi[...]

16 • IP Model 3120 RAS Administrators’ Reference Guide 200 TCP T otal Retransmitted (tcpRetransSegs) The total number of segments retransmitted—that is, the number of TCP segments transmitted containing one or more previously transmitted octets. T otal Received in Error (tcpInErrs) The total number of segments received in error (e.g., bad TCP[...]

UDP 201 Model 3120 RAS Administrators’ Reference Guide 16 • IP deleteT CB(12), then this has the effect of deleting the TCB (as defined in RFC 793) of the corr esponding con- nection on the managed node, resulting in immediate termination of the connection. • closed(1)—Connection closed • listen(2)—The access server is listening for co[...]

16 • IP Model 3120 RAS Administrators’ Reference Guide 202 ICMP Handling of NETBIOS UDP Broadcasts (boxNetbiosUdpBridging) Enables the passing of broadcast UDP packets with a port of 137 and 138 from other interfaces to the local LAN interface. Netbios uses these packets to communicate with WINS servers. A WINS server can work with- out this op[...]

ICMP 203 Model 3120 RAS Administrators’ Reference Guide 16 • IP Figure 82. ICMP window Click on ICMP under the Configuration Menu to monitor access ser ver ICMP statistics (see figure 82). Block ICMP redirects (boxBLockIcmpRedirects) Enables you to configure ho w the access server handles ICMP redirects. E nabling the access server to receiv[...]

16 • IP Model 3120 RAS Administrators’ Reference Guide 204 ICMP Destinations Unreachable (IcmpInDestUnreachs, IcmpOutDestUnreachs) The number of ICMP destination unreachable messages receiv ed/sent. F or instance, if the information in a gateway ’ s routing table determines that the network specified in a packet is unreachable, the gateway w[...]

Addressing Information 205 Model 3120 RAS Administrators’ Reference Guide 16 • IP Echo Replys (icmpInReps, icmpOutReps) The number of ICMP echo reply messages receiv ed/sent. An echo reply is a r esponse to an echo request. Send echos (icmpOutEchos) will increment when the access server is pinged. T ime Stamps (icmpInTimestamps, icmpInT imestam[...]

16 • IP Model 3120 RAS Administrators’ Reference Guide 206 Routing Information Entry Interface Index (ipAdEntIfIndex) The index value that identifies the interface to which this entry applies. Entry Subnet Mask (ipAdEntNetMask) The subnet mask associated with the IP address of this entry . The value of the mask is an IP address with all the ne[...]

Routing Information 207 Model 3120 RAS Administrators’ Reference Guide 16 • IP The IP Routing I nformation window also has a link to the O/S forwarding table where the forwarding param- eters are displayed (“O/S forwarding table windo w ” on page 210). Destination (ipRouteDest) The destination IP address of this route. An entry with a value[...]

16 • IP Model 3120 RAS Administrators’ Reference Guide 208 Routing Information Add a route: This portion of the IP Routing Information windo w is where you can add a new route to the IP R outing Infor- mation table. The first entr y (see figure 86) can be used to add or change the default gateway or as a short-cut to creating a point-to-point[...]

Routing Information 209 Model 3120 RAS Administrators’ Reference Guide 16 • IP Adding a static routes to a remote network Do the follo wing: 1. U nder Destination , type the IP address of the remote network for which y ou want to pro vide a static route. 2. T ype the appropriate subnet mask in the Mask field. 3. U nder Gateway , type the IP ad[...]

16 • IP Model 3120 RAS Administrators’ Reference Guide 210 O/S forwarding table window O/S forwarding table window The O/S forwarding table window lists forwarding information for all routes. Click on the O/S forwarding table window link on the IP R outing Information page to display this page. Figure 87. IP Routing For warding T able Destinati[...]

O/S forwarding table window 211 Model 3120 RAS Administrators’ Reference Guide 16 • IP • invalid(2)—an invalidated route • direct(3)—route to dir ectly connected (sub-)network • indirect(4)—route to a non-local host/network/sub-networ k Note The values direct(3) and indir ect(4) refer to the notion of dir ect and indirect routing in[...]

16 • IP Model 3120 RAS Administrators’ Reference Guide 212 IP Routing Destination window IP Routing Destination window The IP Routing Destination window (see figure 88) sho ws next-hop routing information. Clicking on a D esti- nation in the IP Routing Information window displays this window . Figure 88. Routing Destination window Route Destin[...]

Address Translation Information 213 Model 3120 RAS Administrators’ Reference Guide 16 • IP • icmp(5)—Learned via reception of ICMP packet. • radius(6)—P ro vided in RADIUS response packet. Seconds Since Updated (ipRouteAge) The number of seconds since this route was last updated or otherwise determined to be correct. T ag (RouteT ag) An[...]

16 • IP Model 3120 RAS Administrators’ Reference Guide 214 Address Translation Information Inter face (ipNetT oMediaEntr y) Each entry contains one IP address to physical address equivalence. Net Address (ipNetT oMediaNetAddress) The IP address corresponding to the media-dependent physical addr ess. Physical (ipNetT oMediaPhysAddress) The media[...]

215 Chapter 17 MFR V ersion 2 Chapter contents Introduction ........................................................................................................................................................217 MFR Version 2 main window ............................................................................................................[...]

17 • MFR Version 2 Model 3120 RAS Administrators’ Reference Guide 216 Last Response Code (interRegCallingNumLast) ................................................................................ 224 Speech Condition Set-up (interRegGroupBAck ................................................................................ 225[...]

Introduction 217 Model 3120 RAS Administrators’ Reference Guide 17 • MFR Version 2 Introduction The MFR V ersion 2 window (see figur e 90) contains objects for networks that use Signalling S ystem R2. (T o set up R2 Signalling in the access server , refer to Recommendations Q.400—Q.490 and to the host countr y ’ s PTT for national signalli[...]

17 • MFR Version 2 Model 3120 RAS Administrators’ Reference Guide 218 Interregister Signalling Idle Code (lineSigIdleCode) Code to indicate that a line is in use. Forward Seize (lineSigForwardSeize) Code to indicate there is a desire to use a line. Back Acknowledge (lineSigBackAck) Code to indicate there is an agreement to use a line. Back Answ[...]

MFR Version 2—Modify 219 Model 3120 RAS Administrators’ Reference Guide 17 • MFR Version 2 MFR V ersion 2—Modify In the MFR V ersion 2 Modify windo w (see figure 91) y ou can modify Line Signalling parameters. The Line Signalling parameters are link-b y-link digital signals that use two signalling channels in each direction per cir- cuit. [...]

17 • MFR Version 2 Model 3120 RAS Administrators’ Reference Guide 220 MFR Version 2—Modify Country (lineSigCountry) S pecifying a particular countr y or itu S tandard defines the v alues of the remaining fields based on the specs. Custom allo ws for any values in the follo wing fields (Line Signalling objects ar e country-specific. Please[...]

MFR Version 2—Modify 221 Model 3120 RAS Administrators’ Reference Guide 17 • MFR Version 2 Forward Seize (lineSigForwardSeize) Code to indicate there is a desire to use a line. • abcd-0000(0) • abcd-0001(1) • abcd-0010(2) • abcd-0011(3) • abcd-0100(4) • abcd-0101(5) • abcd-0110(6) • abcd-0111(7) • abcd-1000(8) • abcd-1001([...]

17 • MFR Version 2 Model 3120 RAS Administrators’ Reference Guide 222 MFR Version 2—Modify • abcd-1100(12) • abcd-1101(13) • abcd-1110(14) • abcd-1111(15) Back Answer (lineSigBackAnswer) Code to indicate a call has been completed. • abcd-0000(0) • abcd-0001(1) • abcd-0010(2) • abcd-0011(3) • abcd-0100(4) • abcd-0101(5) •[...]

MFR Version 2—Modify 223 Model 3120 RAS Administrators’ Reference Guide 17 • MFR Version 2 Note Interregister S ignalling setup codes are country-specific. Please refer to Recommendation Q.400 -Q.490 and to the host country ’ s PTT for national signalling specifications. Called Number T otal Digits (interRegCalledN umDig). The number of d[...]

17 • MFR Version 2 Model 3120 RAS Administrators’ Reference Guide 224 MFR Version 2—Modify • a10(10) • a11(11) • a12(12) • a13(13) • a14(14) • a15(15) Calling Number T otal Digits (interRegCallingN umDig). The number of digits expected for the calling number . If an a15 tone will be sent after all the calling number digits are sen[...]

MFR Version 2—Modify 225 Model 3120 RAS Administrators’ Reference Guide 17 • MFR Version 2 • a5(5) • a6(6) • a7(7) • a8(8) • a9(9) • a10(10) • a11(11) • a12(12) • a13(13) • a14(14) • a15(15) S peech Condition Set-up (interR egG roupBAck. The code sent when acknowledging the G roup B digit to set-up speech conditions. •[...]

17 • MFR Version 2 Model 3120 RAS Administrators’ Reference Guide 226 MFR Version 2—Modify[...]

227 Chapter 18 RIP V ersion 2 Chapter contents Introduction ........................................................................................................................................................228 RIP Version 2 main window.............................................................................................................[...]

18 • RIP Version 2 Model 3120 RAS Administrators’ Reference Guide 228 Introduction Introduction The RIP V ersion 2 main window (see figur e 92) describes routing information as defined by the Routing Infor- mation P rotocol (RIP). All object identifiers described in this chapter comply with those contained in RFC 1389: RIP V ersion 2 MIB Ext[...]

RIP Version 2 main window 229 Model 3120 RAS Administrators’ Reference Guide 18 • RIP Version 2 • ripV ersion1 (2)—Send RIP updates compliant with RFC 1058 • rip1Compatible (3)—Broadcast RIP-2 updates using RFC 1058 r oute subsumption rules • ripV ersion2 (4)—Send multicasting RIP-2 updates Receive (rip2IfConfReceive) This indicates[...]

18 • RIP Version 2 Model 3120 RAS Administrators’ Reference Guide 230 RIP Version 2—Configuration RIP V ersion 2—Configuration The RIP V ersion 2 Configuration window (see figur e 93) shows objects for each subnet addr ess including authentication method, RIP V ersion 1 or V ersion 2 compatibility , and metric value. Figure 93. RIP V ers[...]

RIP Version 2 (Statistics) 231 Model 3120 RAS Administrators’ Reference Guide 18 • RIP Version 2 Receive (rip2IfConfReceive) This indicates which version of RIP updates are to be accepted. N ote that rip2 and rip1OrRip2 implies recep- tion of multicast packets. • rip1 (1)—Accept RIP updates compliant with RFC 1058 • rip2 (2)—Accept mult[...]

18 • RIP Version 2 Model 3120 RAS Administrators’ Reference Guide 232 RIP Version 2 (Statistics) Sent Updates (rip2IfStatSentUpdates) The number of triggered RIP updates actually sent on this interface. This explicitly does NOT include full updates sent containing new information. Status (rip2IfStatStatus) Indicates validity of this interface.[...]

233 Chapter 19 SNMP Chapter contents Introduction ........................................................................................................................................................234 SNMP window.....................................................................................................................................[...]

19 • SNMP Model 3120 RAS Administrators’ Reference Guide 234 Introduction Introduction The access server provides management and statistical information on SNMP . Detailed information on the SNMP MIB variables are found in RFC 1213: Management I nformation Base for N etwork Management of TCP/ IP-based internets: MIB-II . Select SNMP from the ac[...]

In 235 Model 3120 RAS Administrators’ Reference Guide 19 • SNMP In Packets (snmpInPkts) The total number of M essages delivered to the SNMP entity fr om the transport ser vice. Bad V ersion (snmpInBadV ersions) The total number of SNMP M essages that were deliv ered to the SNMP protocol entity and wer e for an unsup- ported SNMP version. Bad Co[...]

19 • SNMP Model 3120 RAS Administrators’ Reference Guide 236 Out Set V ariables (snmpInT otalSetV ars) The total number of MIB objects that have been altered successfully by the SNMP pr otocol entity as the result of receiving valid SNMP S et-Request PDU s. Get Requests (snmpInGetRequests) The total number of SNMP Get-Request PDU s that have be[...]

Out 237 Model 3120 RAS Administrators’ Reference Guide 19 • SNMP Get Next Requests (snmpOutGetNexts) The total number of SNMP Get-N ext PDUs that have been generated by the SNMP pr otocol entity . Set Requests (snmpOutSetRequests) The total number of SNMP Set-R equest PDU s that have been generated by the SNMP pr otocol entity . Get Responses ([...]

19 • SNMP Model 3120 RAS Administrators’ Reference Guide 238 Out[...]

239 Chapter 20 System Chapter contents Introduction ........................................................................................................................................................241 System main window ...........................................................................................................................[...]

20 • System Model 3120 RAS Administrators’ Reference Guide 240 SNMP and HTTP ........................................................................................................................................246 Version (boxSnmpVersion) ........................................................................................................[...]

Introduction 241 Model 3120 RAS Administrators’ Reference Guide 20 • System Introduction The System main windo w (see figure 96) contains general setup information about the access server . System parameters are P atton Enterprise MIB object identifiers, though some are contained in RFC 1213, Manage- ment I nformation Base for N etwork Manage[...]

20 • System Model 3120 RAS Administrators’ Reference Guide 242 System main window User Password (boxSnmpMonitorPassword) This displays the user monitoring password for SNMP and HTTP . Web Page Refresh Rate (boxW ebRefreshRate) The rate at which the main dial-in web page automatically refr eshes. The refresh rate can be set from 5 seconds to 5 m[...]

System main window 243 Model 3120 RAS Administrators’ Reference Guide 20 • System Figure 97. System main window (Operating System Heap Memor y , Enclosure System, Payable Features, Installation, and Other) Operating System Heap Memor y This portion of the System main window contains information described in the follo wing sections (see figure [...]

20 • System Model 3120 RAS Administrators’ Reference Guide 244 System main window Enclosure System This portion of the System main window contains information described in the follo wing sections (see figure 97 on page 243). Internal T emperature (boxT emperature) Displays the current temperatur e in celsius (centigrade). Highest T emperature [...]

System main window 245 Model 3120 RAS Administrators’ Reference Guide 20 • System Physical Location (sysLocation) The physical location of this node (e.g., telephone closet, 3rd floor ), as defined in RFC 1213. System Services (sysServices) A value which indicates the set of services that this entity primarily offers, as defined in RFC 1213.[...]

20 • System Model 3120 RAS Administrators’ Reference Guide 246 System—Modify window System—Modify window The System—M odify window (see figure 98) is where you can change SNMP and HTTP , payable features, country of installation, and other parameters. Figure 98. System—Modify window SNMP and HTTP This portion of the System—M odify wi[...]

System—Modify window 247 Model 3120 RAS Administrators’ Reference Guide 20 • System User Password V erification Again type the user monitoring password for SNMP and HTTP . Web Page Refresh Rate (boxW ebRefreshRate) The rate at which the main dial-in web page automatically refr eshes. The refresh rate can be set from 5 seconds to 5 minutes. T[...]

20 • System Model 3120 RAS Administrators’ Reference Guide 248 System—Packet Holding Message Blocks... Web Settings (boxBackgroundFlag) The following options are av ailable: • disableG raphics(0)—When this option is selected, graphics on WWW pages will not be displayed. This results in faster page display times. • enableG raphics(1)—W[...]

System—Packet Holding Message Blocks... 249 Model 3120 RAS Administrators’ Reference Guide 20 • System Buf fer Size (boxbuf fersize) The size in bytes of the buffer . No. of Buf fers (boxbuf fercount) The number of buffers this size which are curr ently free for use No. Free (boxbuf fersfree) The number of buffers this size which are curr ent[...]

20 • System Model 3120 RAS Administrators’ Reference Guide 250 System—Packet Holding Message Blocks...[...]

251 Chapter 21 System Log Chapter contents Introduction ........................................................................................................................................................252 System Log Main Window ...................................................................................................................[...]

21 • System Log Model 3120 RAS Administrators’ Reference Guide 252 Introduction Introduction The System Log windo w (see figure 100) displays the results fr om the system-wide error reporting utility . The object parameters in the system log are all P atton Enterprise MIB object identifiers. Figure 100. System Log main window System Log Main [...]

System Log—Modify 253 Model 3120 RAS Administrators’ Reference Guide 21 • System Log System Log—Modify The System Log—M odify window (see figure 101) displays syslog and SNMP trap daemon locations, priority and maintenance information. Figure 101. System Log—Modify window Daemons This portion of the System Log—M odify window contains[...]

21 • System Log Model 3120 RAS Administrators’ Reference Guide 254 System Log—Modify system logging will provide. P riorityV erbose will generate the most messages, while priorityDisable will turn off all messages. • priorityV erbose(5) • priorityDebug(10) • priorityInfo(20) • priorityOddity(40) • priorityService(60) • prioritySys[...]

System Log—Modify 255 Model 3120 RAS Administrators’ Reference Guide 21 • System Log • priorityInfo(20) • priorityOddity(40) • priorityService(60) • prioritySystem(80) • priorityDisable(1000) Min Priority for RAM (SyslogT ablePriority) System messages which have a priority equal to or gr eater than this setting will appear in System[...]

21 • System Log Model 3120 RAS Administrators’ Reference Guide 256 System Log—Modify • authpriv(10) • ftp(11) • local0(16) • local1(17) • local2(18) • local3(19) • local4(20) • local5(21) • local6(22) • local7(23) Call T race (syslogCallT race) Enabling this will activate the call tracing utility . This is a pow erful debu[...]

System Log—Volatile Memory 257 Model 3120 RAS Administrators’ Reference Guide 21 • System Log System Log—V olatile Memor y The System Log—V olatile M emory window (see figure 102) displays timestamp and stored system log message information. Figure 102. System Log—V olatile Memor y window Time (slTick) The time stamp in 10 ms intervals[...]

21 • System Log Model 3120 RAS Administrators’ Reference Guide 258 System Log—Non-Volatile Memory System Log—Non-V olatile Memor y The System Log—N on-V olatile window (see figur e 103) displays non-volatile RAM messages for each 10 ms time stamp. Figure 103. System Log—Non-V olatile Memor y window Time (slfTick) The time stamp in 10 m[...]

259 Chapter 22 T1/E1 Link Chapter contents Introduction ........................................................................................................................................................262 T1/E1 Link Activity main window ..........................................................................................................[...]

22 • T1/E1 Link Model 3120 RAS Administrators’ Reference Guide 260 Error Injection (linkInjectError) ..............................................................................................................273 Line Status—Channel Assignment ..................................................................................................[...]

261 Model 3120 RAS Administrators’ Reference Guide 22 • T1/E1 Link Unavailable Seconds (dsx1FarEndCurrentUASs) ..........................................................................................280 Controlled Slip Seconds (dsx1FarEndCurrentCSSs) .....................................................................................280 Line[...]

22 • T1/E1 Link Model 3120 RAS Administrators’ Reference Guide 262 Introduction Introduction The T1/E1 Link Activity window (see figure 104) shows the configuration of the T1/E1 Interface, and reports statistics on the quality of the T1/E1 connection. The statistics listed in this section comprise those contained in RFC 1406—Definitions of[...]

T1/E1 Link Activity main window 263 Model 3120 RAS Administrators’ Reference Guide 22 • T1/E1 Link • Near End Line Statistics—Current… link—clicking on this link takes you to the page that displays line statis- tics for the current 15-minute interval. F or more information about this page, r efer to “N ear End Line Sta- tistics—Curr[...]

22 • T1/E1 Link Model 3120 RAS Administrators’ Reference Guide 264 Alarms Present Circuit ID (dsx1CircuitIdentifier) This is the transmission vendor ’ s circuit identifier . Knowing the circuit ID can be helpful during troubleshooting. Alarms Present This window indicates alarms on the physical line and in the case of a PRI the status of La[...]

Alarms Present 265 Model 3120 RAS Administrators’ Reference Guide 22 • T1/E1 Link F or E1 links, the F ar End Alarm failure is declar ed when bit 3 of time-slot zero is r eceived set to 1 on two con- secutive occasions. The F ar End Alarm failure is cleared when bit 3 of time-slot zero is r eceived set to zer o. Alarm Indication Signal (AIS) Fa[...]

22 • T1/E1 Link Model 3120 RAS Administrators’ Reference Guide 266 Alarms Present The dsx1LineS tatus is a bit map repr esented as a sum, therefore, it can r epresent multiple failur es (alarms) and a LoopbackState simultaneously . dsx1N oA larm should be set if and only if no other flag is set. If the dsx1LoopbackS tate bit is set, the loopba[...]

Alarms Present 267 Model 3120 RAS Administrators’ Reference Guide 22 • T1/E1 Link • Class Resource—for futur e use • Class Syntax—for future use • Class S tate—for future use • Class U nknown—for future use • Q3 Close Anchor—indicates that the D channel is down • Q3 Invalid P arameter—invalid parameter an information ele[...]

22 • T1/E1 Link Model 3120 RAS Administrators’ Reference Guide 268 Line Status—Configuration Line Status—Configuration Clicking on the Line S tatus—Configuration link in the T1/E1 Link Activity window displays the W AN Con- figuration window . This window contains general information about the DS1 interface, including the type of line [...]

WAN Configuration—Modify 269 Model 3120 RAS Administrators’ Reference Guide 22 • T1/E1 Link W AN Configuration—Modify Clicking on the Configuration link in the T1/E1 Link Activity window displays the W AN Configuration— M odify window . From this windo w , you can change line interface settings, signalling settings, test settings, and [...]

22 • T1/E1 Link Model 3120 RAS Administrators’ Reference Guide 270 WAN Configuration—Modify • other(1) —Link is disabled • dsx1ESF(2)—Extended S uperframe DS1 • dsx1D4(3)—A T&T D4 format DS1 • dsx1E1(4)—Based on CCITT/ITU G.704 without CR C • dsx1E1-CR C(5)—Based on CCITT/ITU G.704 with CRC • dsx1E1-MF(6)—Based on [...]

WAN Configuration—Modify 271 Model 3120 RAS Administrators’ Reference Guide 22 • T1/E1 Link • t1pulse-7dB(3)—M edium pulse shape. • t1pulse-15dB(4)—W eak pulse shape. Y ellow Alarm For mat (linkY ellowFormat) This variable identifies which standard will be used to transmit and identify the Y ellow Alarm. • link Y ellowF ormatBit2(1[...]

22 • T1/E1 Link Model 3120 RAS Administrators’ Reference Guide 272 WAN Configuration—Modify • linkEMImmediateS tar t(7) • linkT aiwanR1(8) Message-Oriented Switch T ype (linkIsdnSwitchT ype) This object allows the selection of the ISDN variations on the ISDN pr otocol, depending on the brand of switch to which the access server is connect[...]

WAN Configuration—Modify 273 Model 3120 RAS Administrators’ Reference Guide 22 • T1/E1 Link • dsx1P ayloadLoop—The received signal at this interface is looped through the device. T ypically the received signal is looped back for retransmission after it has passed through the device's framing function. • dsx1LineLoop—The received [...]

22 • T1/E1 Link Model 3120 RAS Administrators’ Reference Guide 274 Line Status—Channel Assignment Line Status—Channel Assignment Clicking on the Line S tatus—Channel Assignment link in the T1/E1 Link Activity window displays the W AN Circuit Channel Assignment window (see figur e 109). T1/E1 lines are segmented into twenty-four (T1) or t[...]

Near End Line Statistics—Current 275 Model 3120 RAS Administrators’ Reference Guide 22 • T1/E1 Link • frameRelay(3)—64 k frame relay connection • privateLine(4)—channel is a dedicated modem connection • dropinsert(7)—the channel passes the data through to another channel on a different W AN port. See Ho w Drop and I nsert W orks o[...]

22 • T1/E1 Link Model 3120 RAS Administrators’ Reference Guide 276 Near End Line Statistics—Current Errored Seconds (dsx1CurrentESs) The number of errored seconds, encounter ed by a DS1 interface in the current 15-minute interval. Severely Errored Seconds (dsx1CurrentSESs) The number of severely error ed seconds encountered b y a DS1 interfac[...]

Near End Line Statistics—History 277 Model 3120 RAS Administrators’ Reference Guide 22 • T1/E1 Link Near End Line Statistics—History Click on N ear End Line S tatistics—History to display line statistics for previous 15-minute inter vals (96 previ- ous intervals will be shown unless the remote access server has been reinitialized in the l[...]

22 • T1/E1 Link Model 3120 RAS Administrators’ Reference Guide 278 Near End Line Statistics—Totals Controlled Slip Seconds (dsx1IntervalCSSs) The number of controlled slip seconds encountered by a DS1 interface in one of the pr evious 96, individual 15-minute, intervals. Path Code Violations (dsx1Inter valPCVs) The number of path coding viola[...]

Near End Line Statistics—Totals 279 Model 3120 RAS Administrators’ Reference Guide 22 • T1/E1 Link Severely Errored Seconds (dsx1T otalSESs) The number of severely error ed seconds encountered b y a DS1 interface in the previous 24-hour interval. Severely Errored Frame Seconds (dsx1T otalSEFSs) The number of severely error ed framing seconds [...]

22 • T1/E1 Link Model 3120 RAS Administrators’ Reference Guide 280 Far End Line Statistics—Current Far End Line Statistics—Current Click on N ear End Line S tatistics—Current to display far-end statistics for the current 15-minute interval (96 previous intervals will be shown unless the remote access server has been reinitializ ed in the [...]

Far End Line Statistics—History 281 Model 3120 RAS Administrators’ Reference Guide 22 • T1/E1 Link Path Code Violations (dsx1FarEndCurrentPCVs) The number of far-end path coding violations reported via the far-end block error count encountered b y a DS1 interface in the current 15-minute interval. Bursty Errored Seconds (dsx1FarEndCurrentBESs[...]

22 • T1/E1 Link Model 3120 RAS Administrators’ Reference Guide 282 Far End Line Statistics—History Severely Errored Seconds (dsx1FarEndIntervalSESs) The number of far-end severely error ed seconds encountered b y a DS1 interface in one of the previous 96, individual 15-minute, intervals. Severely Errored Frame Seconds (dsx1FarEndIntervalSEFSs[...]

Far End Line Statistics—Totals 283 Model 3120 RAS Administrators’ Reference Guide 22 • T1/E1 Link Far End Line Statistics—T otals Click on F ar End Line Statistics—T otals to display the total statistics of errors that occurred during the pr evi- ous 24-hour period (see figure 116). Figure 116. Far End Perfor mance window Errored Seconds[...]

22 • T1/E1 Link Model 3120 RAS Administrators’ Reference Guide 284 Far End Line Statistics—Totals Bursty Errored Seconds (dsx1FarEndT otalBESs) The number of far-end bursty errored seconds (BESs) encounter ed by a DS1 interface in the previous 24-hour interval. Degraded Minutes (dsx1FarEndT otalDMs) The number of far-end degraded minutes (DMs[...]

285 Chapter 23 Sync PPP Introduction ........................................................................................................................................................287 WAN Circuit CONFIGURATION window ......................................................................................................287 Line Status—Chan[...]

23 • Sync PPP Access Server Administrators’ Reference Guide 286 Authentication Side (pppAuthenticationSide) .........................................................................................293 Authentication Username (pppAuthenticationUsername) .......................................................................293 Authentication Pas[...]

Introduction 287 Access Server Administrators’ Reference Guide 23 • Sync PPP Introduction P oint-to-point protocol (PPP) is a widely used data link layer protocol for connecting r emote devices in point- to-point configuration. Mainly used in dial-up applications and in network cor e applications, PPP is used for multiplexed transport ov er a [...]

23 • Sync PPP Access Server Administrators’ Reference Guide 288 WAN Circuit CONFIGURATION window Desired Function (slotfunction) ppp(5)—channel is set for synchronous PPP Current State (ChannelState) ppp(7)—Sync PPP connection is up on this channel Figure 118. Channel assignment showing PPP config PPP configuration Once the W AN Link has [...]

WAN Circuit CONFIGURATION window 289 Access Server Administrators’ Reference Guide 23 • Sync PPP State (pppActState) This is the current state of the PPP negotiation process. • restarting(1)—the link is currently restarting due to a configuration change or line error • connecting(2)—the link is currently connecting • lcpN egotiate(3)[...]

23 • Sync PPP Access Server Administrators’ Reference Guide 290 WAN Circuit CONFIGURATION window Authentication T echnique (pppDefaultAuthenticationT echnique) T echnique to be used for authenticating • none(0)—no authentication will be used • pap(3)—password authentication protocol will be used • chap(4)—challenge handshake authent[...]

WAN Circuit CONFIGURATION window 291 Access Server Administrators’ Reference Guide 23 • Sync PPP Compression (pppDefaultIpCompression) If none(1) then the local node will not attempt to negotiate any IP Compression option. Otherwise, the local node will attempt to negotiate compression mode indicated by the enumerated value. Changing this objec[...]

23 • Sync PPP Access Server Administrators’ Reference Guide 292 WAN Circuit CONFIGURATION window RECEIVE (framerelRxOctets) Receive rate in bits per second. No Buffers Available (framerelRxNoBuf ferA vailable) The number of packets received when no r eceive buffers wer e available. Data Overflow (framerelRxDataOverflow) The number of packets [...]

WAN Circuit CONFIGURATION window 293 Access Server Administrators’ Reference Guide 23 • Sync PPP • pap(3)—password authentication protocol will be used • chap(4)—challenge handshake authentication protocol will be used • chapORpap(5)—chap will be negotiated first, if that fails, pap will be attempted Authentication Side (pppAuthent[...]

23 • Sync PPP Access Server Administrators’ Reference Guide 294 WAN Circuit CONFIGURATION window Link Compression (pppLinkCompression) This object enables the PPP link layer address and protocol field compr ession. When enabled the PPP negotia- tions will DESIRE link compression but may disable the compression due the other end of the link not[...]

WAN Circuit CONFIGURATION window 295 Access Server Administrators’ Reference Guide 23 • Sync PPP LCP Authentication(pppStatLcpAuth) Authentication type used. The following options are available: • none(1) • pap(2) • chap(3) • MSChap(4)—not currently implemented • tacacs(5)—not currently implemented • edp(6) • ShivaP ap(7)—no[...]

23 • Sync PPP Access Server Administrators’ Reference Guide 296 WAN Circuit CONFIGURATION window • enabled(1)—ACC is enabled Remote-Local AC Comprsn (pppStatRemoteT oLocalACComp) Indicates whether the remote PPP entity will use addr ess and control compr ession (ACC) when transmitting packets to the local PPP entity . This setting becomes a[...]

WAN Circuit CONFIGURATION window 297 Access Server Administrators’ Reference Guide 23 • Sync PPP Remote Max Slot ID (pppIpRemoteMaxSlotId) The Max-S lot-Id access server parameter that the remote node has announced and that is in use on the link. I f vjT CP header compression is not in use on the link, the value of this object will be 0. The ra[...]

23 • Sync PPP Access Server Administrators’ Reference Guide 298 WAN Circuit CONFIGURATION window Modify Link Configuration Window Clicking on the Modify… link in the PPP link window will allow configuration of the individual link settings. Figure 122. Link Configuration Refer to section “Default S ettings ” on page 289 for a descriptio[...]

299 Chapter 24 About Chapter contents Introduction ........................................................................................................................................................300 Patton Electronics Company contact information ...............................................................................................3[...]

24 • About Model 3120 RAS Administrators’ Reference Guide 300 Introduction Introduction The About link displays P atton Electronics Company contact information (see “P atton Electronics Company contact information ”). Click on About under the Configuration Menu to display the About main window (see figure 123). Figure 123. About window Pa[...]

301 Chapter 25 License Chapter contents Introduction ........................................................................................................................................................302 End User License Agreement ..................................................................................................................[...]

25 • License Model 3120 RAS Administrators’ Reference Guide 302 Introduction Introduction The License link presents the End U ser License Agreement for the access server software. Click on License under the Configuration Menu to display the License main window (see figure 124). Figure 124. License window By opening the access server , operati[...]

End User License Agreement 303 Model 3120 RAS Administrators’ Reference Guide 25 • License 2. Title: T itle to the Program(s), all copies of the P rogram(s), all patent rights, copyrights, trade secrets and proprietary information in the P rogram(s), worldwide, r emains with P atton Electronics Company or its licensors. 3. T er m: The term of t[...]

25 • License Model 3120 RAS Administrators’ Reference Guide 304 End User License Agreement[...]

305 Appendix A Suppor ted RADIUS Attributes Chapter contents Access-Accept Attributes ......................................................................................................................................306 Access-Request Attributes ....................................................................................................[...]

A • Supported RADIUS Attributes Model 3120 RAS Administrators’ Reference Guide 306 Access-Accept Attributes Access-Accept Attributes Access-Request Attributes Username 1 Ser vice-T ype 6 Framed-Protocol 7 Framed-IP-Address 8 Framed-Netmask 9 Framed-Route 10 Filter-Id 11 Framed-MTU 12 Framed-Compression 13 Login-IP-Host 14 Login-Ser vice 15 Logi[...]

Access-Challenge Attributes 307 Model 3120 RAS Administrators’ Reference Guide A • Supported RADIUS Attributes Access-Challenge Attributes Accounting-Start Attributes State 24 Session-T imeout 27 Idle-T imeout 28 User-Name 1 NAS-IP-Address 4 NAS-Port 5 Ser vice-T ype 6 Framed-Protocol 7 Framed-IP-Address 8 Class 25 Called-Station-Id 30 Calling-[...]

A • Supported RADIUS Attributes Model 3120 RAS Administrators’ Reference Guide 308 Accounting-Stop Attributes Accounting-Stop Attributes User-Name 1 NAS-IP-Address 4 NAS-Port 5 Ser vice-T ype 6 Framed-Protocol 7 Framed-IP-Address 8 Class 25 Called-Station-Id 30 Calling-Station-Id 31 NAS-Identifier 32 Account-Status-T ype 40 Account-Delay-T ime[...]

309 Appendix B MIB trees Chapter contents Model 2960 MIB Tree Structure .........................................................................................................................310[...]

B • MIB trees Model 3120 RAS Administrators’ Reference Guide 310 Model 2960 MIB Tree Structure Model 2960 MIB T ree Structure[...]

311 Appendix C T echnical Reference Chapter contents Introduction ........................................................................................................................................................312 Configuring a RADIUS server ....................................................................................................[...]

C • Technical Reference Model 3120 RAS Administrators’ Reference Guide 312 Introduction Introduction This appendix contains the following information: • “Configuring a RADIUS server” on page 312 • “U sing SNMP with the Access S erver” on page 318 • “Configuring N on-F acility Associated Signaling (NF AS)” on page 321. • ?[...]

Configuring a RADIUS server 313 Model 3120 RAS Administrators’ Reference Guide C • Technical Reference A RADIUS client consists of a N etwork A ccess Server (NAS)—such as your P atton RAS—which provides one or more remote users with access to networ k resources. A single RADIUS S erver can serve hundreds of RADIUS cli- ents and up to tens o[...]

C • Technical Reference Model 3120 RAS Administrators’ Reference Guide 314 Configuring a RADIUS server RADIUS Authentication Procedure The procedure for RADIUS authentication and authorization is outlined in figur e 126: Figure 126. RADIUS authentication and authorization procedure 1. U ser dials into the RAS and establishes a connection. 2. T[...]

Configuring a RADIUS server 315 Model 3120 RAS Administrators’ Reference Guide C • Technical Reference RADIUS—Where Can I Get It? RADIUS available for fr ee Microsoft ’ s RADIUS implementation for W indowsNT is called IAS and comes included with the Win- dowsNT operating system. Another freewar e option is W inRADIUS, available at http://ww[...]

C • Technical Reference Model 3120 RAS Administrators’ Reference Guide 316 Configuring a RADIUS server I ntel: RADIUS Overview http://support.intel.com/support/si/library/bi0407.htm Configuring RADIUS This section describes how to configure y our P atton RAS for RADIUS authentication and accounting. Overview Y ou may configure your P atton R[...]

Configuring a RADIUS server 317 Model 3120 RAS Administrators’ Reference Guide C • Technical Reference Figure 127. Authentication window 2. On the Authentication page, define values for the parameters as follows: – V alidation : Select staticThenRadius(4) or radiusUsers(2) . Note W e recommend you select staticThenRadius then add a static us[...]

C • Technical Reference Model 3120 RAS Administrators’ Reference Guide 318 Using SNMP with the Access Server Note Depending on how y ou define NAS-Identifier , Authentication Request packets sent to the RADIUS server will contain the NAS- Identifier attribute or the NAS-IP Addr ess. If you define this parameter , your RAS will insert the va[...]

Using SNMP with the Access Server 319 Model 3120 RAS Administrators’ Reference Guide C • Technical Reference Finding the section of the MIB tree in which the SNMP parameter resides Refer to figure 129 on page 320 and look at the M odel 2960 MIB tree. There two sections in the tree: • The Internet standar ds section, identified by the shaded[...]

C • Technical Reference Model 3120 RAS Administrators’ Reference Guide 320 Using SNMP with the Access Server Figure 129. MIB tree for Model 3120 access ser ver[...]

Configuring Non-Facility Associated Signaling (NFAS) 321 Model 3120 RAS Administrators’ Reference Guide C • Technical Reference Configuring Non-Facility Associated Signaling (NF AS) NF AS allows PRIs to be fully utilized by incr easing the number of data channels. N ow PRIs can have 24 B- channels for data rather than the traditional 23 B-chan[...]

C • Technical Reference Model 3120 RAS Administrators’ Reference Guide 322 Configuring Frame Relay Configuring Frame Relay F rame Relay is a high-speed datalink communications technology that is used in hundreds of networks throughout the world to connect LAN, SNA, Internet, and voice applications. Within the network, F rame Relay uses a simpl[...]

Configuring Frame Relay 323 Model 3120 RAS Administrators’ Reference Guide C • Technical Reference The following settings must match the line configuration pro vided by the local telephone company . F or more information on setting up your T1/E1, see the Getting S tarted guide that came with your access server . 4. Click on the Line T ype drop[...]

C • Technical Reference Model 3120 RAS Administrators’ Reference Guide 324 Configuring Frame Relay Configuring Frame Relay link parameters Click on Frame Relay under the Configuration Menu to display the Frame Relay main window (see figure 72 on page 179). Click on Modify to display the DLMI window . Figure 130. DLMI window Each F rame Relay[...]

Configuring Frame Relay 325 Model 3120 RAS Administrators’ Reference Guide C • Technical Reference Configuring Permanent Virtual Circuits The data link connection identifier (DLCI) pro vides each PVC with a unique identifier at both the access server and the F rame Relay switch. Within each link (DLMI) ther e can be multiple permanent virtua[...]

C • Technical Reference Model 3120 RAS Administrators’ Reference Guide 326 Configuring Frame Relay Configuring IP routing with a Frame Relay Link As each properly configured DL CI will have an IP address r epresenting the next hop on that link, the access server can use a F rame Relay link to access many r emote networks. The IP address of th[...]

Configuring Frame Relay 327 Model 3120 RAS Administrators’ Reference Guide C • Technical Reference 2. T ype in the Destination network (see figure 133). This number must correspond to the mask specified. (F or example, if you wish to forward a C class address you would leav e the last octet as 0.) Figure 133. Adding a route 3. T ype in the Ma[...]

C • Technical Reference Model 3120 RAS Administrators’ Reference Guide 328 Configuring DNIS Configuring DNIS DNIS (Dialed N umber Identification Service) is a telephone service that identifies for the the receiver of the call the number that the caller dialed. DNIS works by passing the touch-tone digits (dual-tone multi-frequency of MF digit[...]

Configuring a leased line/dedicated line connection 329 Model 3120 RAS Administrators’ Reference Guide C • Technical Reference 2. If you wish to apply the parameters specified in steps 1 and 2 based on W AN port then enter the appropri- ate W AN por t. Enter 0 if you want to apply the parameters based on number dialed only . 3. Enter the numbe[...]

C • Technical Reference Model 3120 RAS Administrators’ Reference Guide 330 Configuring a leased line/dedicated line connection ping and beginning a new call. It is r ecommended to leave this value at the default unless dir ected to change by technical support Configuring the remote end using Microsoft Windows 1. After installing the modem driv[...]

Configuring a leased line/dedicated line connection 331 Model 3120 RAS Administrators’ Reference Guide C • Technical Reference Figure 138. Leased Line Properties window—General tab 4. U nder the Options tab: set Redial attempts to a high number . 5. Set Time between redial attempts to 3 . 6. Disable the idle timer 7. Check the box Redial if l[...]