ADTRAN L768 manual

Express L768 and Express L1.5 HDSL Router/Bridge USER MANUAL Express L768 1202192L1 Express L1.5 1202192L2 61202192L1-1B June 1998[...]

Trademark: DMS-100 is a trademark of Northern Telecom, Inc. Ethernet is a trademark of Digital Equipment Corporation, Intel Corporation, and Xe- rox Corporation. ExpertISDN (patent number 5,715,241) is a trademark of ADTRAN, Inc. Macintosh is a registered trademark of Apple Computer, Inc. Novell, NetWare, and Internetwork Packet Exchange (IPX) are [...]

FCC regulations require that the following information be provided in this manual: 1. If this equipment causes harm to the telephone network, the telephone company may temporarily discontinue service. If possible, advance notification is given; oth- erwise, notification is given as soon as possible. The telephone company will advise the customer of[...]

CANADIAN EMISSIONS REQUIREMENTS This digital apparatus does not exceed the Class A limits for radio noise emissions from digital apparatus as set out in the interference-causing equipment standard enti- tled "Digital Apparatus," ICES-003 of the Department of Communications. Cet appareil nuerique respecte les limites de bruits radioelectri[...]

61202192L1-1 Express L768/L1.5 User Manual i T able of Contents Quick Startup Guide ........................................................................................................ 1 Setting up the HDSL Line ................................................................................................. 1 Chapter 1. Understanding HDSL and [...]

Table of Contents ii Express L768/L1.5 User Manual 61202192L1-1 Read-Only Field ............................................................................................. 18 Navigation with the Keyboard .................................................................... 19 Security Levels ........................................................[...]

Table of Contents 61202192L1-1 Express L768/L1.5 User Manual iii UDP Relay/UDP Relay List......................................................................... 31 UDP Relay List/Relay Address ............................................................ 31 UDP Relay List/UDP Port Type ........................................................... 31[...]

Table of Contents iv Express L768/L1.5 User Manual 61202192L1-1 Radius Server/Secondary Server ................................................................ 43 Radius Server/UDP Port .............................................................................. 43 Radius Server/Secret .............................................................[...]

Table of Contents 61202192L1-1 Express L768/L1.5 User Manual v IP/Route ......................................................................................................... 58 Route/IP/Net .......................................................................................... 58 Route/Netmask ................................................[...]

Table of Contents vi Express L768/L1.5 User Manual 61202192L1-1 Maint Port/Baud Rate .................................................................................. 68 Maint Port/Data Bits .................................................................................... 69 Maint Port/Parity ....................................................[...]

Table of Contents 61202192L1-1 Express L768/L1.5 User Manual vii Upgrade/Status ................................................................................................... 84 Upgrade/Start Transfer ...................................................................................... 85 Upgrade/Abort Transfer ...............................[...]

Table of Contents viii Express L768/L1.5 User Manual 61202192L1-1[...]

61202192L1-1 Express L768/L1.5 User Manual ix List of Figures Figure 1-1: Express L768/L1.5 ................................................................................. 4 Figure 1-2: Single User to Corporate LAN ............................................................ 5 Figure 1-3: Frame Relay Connectivity to ADTRAN Frame Port 768 ........[...]

List of Figures x Express L768/L1.5 User Manual 61202192L1-1[...]

61202192L1-1 Express L768/L1.5 User Manual xi List of T ables Table D-A: IBM/AT Style EIA-232 Interface ...................................................... 103 Table D-B: RJ-45 HDSL BRI U .............................................................................. 103 Table D-C: 10BaseT Ethernet ................................................[...]

List of Tables xii Express L768/L1.5 User Manual 61202192L1-1[...]

61202192L1-1 Express L768/L1.5 User Manual 1 Quick Startup Guide SETTING UP THE HDSL LINE The Express L768/L1.5 works over leased or “dry” copper provided by the lo- cal telephone company. See Chapter 4 on page 87 for specifications on maxi- mum distance. If the Express L768/L1.5 is to be used in a back-to-back configuration, the line mode must[...]

Quick Startup Guide 2 Express L768/L1.5 User Manual 61202192L1-1[...]

61202192L1-1 Express L768/L1.5 User Manual 3 Chapter 1 Understanding HDSL and the Express L768/L1.5 HDSL OVERVIEW High Bit Rate Digital Subscriber Line (HDSL) is rapidly becoming the service providers’ technology of choice for the deployment of T1 services: according to recent estimates, over 60% of today’s T1 installations use HDSL technology.[...]

Chapter 1: Understanding HDSL and the Express L768/L1.5 4 Express L768/L1.5 User Manual 61202192L1-1 THE EXPRESS L768/L1.5 The Express L768/L1.5 is a standalone device that links two Local Area Net- works (LANs) using a high-speed DSL two-wire or four-wire line. The Express L768 has a two-wire interface and operates up to 768 kbits per second. The [...]

Chapter 1: Understanding HDSL and the Express L768/L1.5 61202192L1-1 Express L768/L1.5 User Manual 5 Applications Single User to Corporate LAN • Telecommuter/Home Office Access to the corporate LAN • Single device access • User Datagram Protocol (UDP) broadcasts are “relayed” to corporate LAN. • Client device can obtain the Internet Pro[...]

Chapter 1: Understanding HDSL and the Express L768/L1.5 6 Express L768/L1.5 User Manual 61202192L1-1 Frame Relay Connectivity to ADTRAN Frame Port 768 • Telecommuter/Home Office Access to the corporate LAN • Access to any other router within the Frame Relay Network • User Datagram Protocol (UDP) broadcasts are “relayed” to corporate LAN ?[...]

Chapter 1: Understanding HDSL and the Express L768/L1.5 61202192L1-1 Express L768/L1.5 User Manual 7 Small Office - Home Office (SOHO) to Corporate LAN • Connects the small office or home office to the corporate LAN • Routes IP and Internet Packet Exchange (IPX) traffic from multiple devices to the corporate LAN • Bridges all non-routed traff[...]

Chapter 1: Understanding HDSL and the Express L768/L1.5 8 Express L768/L1.5 User Manual 61202192L1-1 2. IP Router: The Express L768/L1.5 can function as an IP router using the Routing Information Protocol (RIP) for advertising and learning routes among other routers. Static routes may also be entered into the routing ta- ble. 3. IPX Router: IPX rou[...]

Chapter 1: Understanding HDSL and the Express L768/L1.5 61202192L1-1 Express L768/L1.5 User Manual 9 IP Routing The Express L768/L1.5 operates as an IP router when the Configuration/IP/IP Router/Mode option is configured to On . In PPP mode, the Express L768/L1.5 uses an IP unnumbered WAN interface; the IP address and mask assigned to the unit’s [...]

Chapter 1: Understanding HDSL and the Express L768/L1.5 10 Express L768/L1.5 User Manual 61202192L1-1 Front Panel Figure 1-5 shows the front panel of the Express L768/L1.5. The indicators are divided into LAN functions, WAN functions, and Test functions. Indicators TX/RX Flashes when transmitting and receiving data on the 10BaseT connector. LI Link[...]

Chapter 1: Understanding HDSL and the Express L768/L1.5 61202192L1-1 Express L768/L1.5 User Manual 11 Rear Panel The Express L768/L1.5 has one RJ-45 jack, labeled HDSL, on the rear panel for network connection (see Figure 1-6). There are two sets of switches on the back panel. The TO HUB/TO NIC switch allows the Express L768/L1.5 to connect directl[...]

Chapter 1: Understanding HDSL and the Express L768/L1.5 12 Express L768/L1.5 User Manual 61202192L1-1 Security Security on network devices is a major concern for almost anyone with a net- work. The Express L768/L1.5 provides many tools for securing the local net- work from hostile users. Connections can be authenticated using passwords. A RADIUS cl[...]

61202192L1-1 Express L768/L1.5 User Manual 13 Chapter 2 Installation After unpacking the unit, immediately inspect it for possible shipping dam- age. If damage is discovered, file a claim immediately with the shipping car- rier; then contact the ADTRAN Customer and Product Service (CAPS) department (see inside back cover for information). HDSL NETW[...]

Chapter 2: Installation 14 Express L768/L1.5 User Manual 61202192L1-1 A new technology has been developed for the telcos for delivery of T1 service. The technology is known as high-bit-rate digital subscriber line (HDSL). HDSL employs a 2B1Q modulation technique across the same types of pairs traditionally encountered with metallic T1 delivery syst[...]

61202192L1-1 Express L768/L1.5 User Manual 15 Chapter 3 Terminal Menu Operation and Structure TERMINAL MENU STRUCTURE The Express L768/L1.5 uses a multilevel menu structure containing both menu items and data fields. All menu operations and data display in the ter- minal menu window. The Express L768/L1.5 is shipped in the Factory Default configura[...]

Chapter 3: Terminal Menu Operation and Structure 16 Express L768/L1.5 User Manual 61202192L1-1 Figure 3-1 Top Level Terminal Menu Menu Path Describes the current position in the terminal menu structur e. Right Pane Lists available submenus. Additional submenus available through this pane are indicated by the [+] and [DA T A] symbols. Left Pane List[...]

Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 17 Status The Status menu provides options to review and monitor the status of the Ex- press L768/L1.5 system. See the section Status Menu on page 70 for detailed in- formation on the available options. Test The Test menu can be used for performing diagnosti[...]

Chapter 3: Terminal Menu Operation and Structure 18 Express L768/L1.5 User Manual 61202192L1-1 NAVIGATING THE TERMINAL MENUS The following sections provide information on how to navigate through the terminal menus. General Layout When you first start a terminal mode session, the screen shown in Figure 3-1 on page 16 displays. The screen is divided [...]

Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 19 Navigation with the Keyboard You can use different keystrokes to navigate through the terminal menu. Press Control-Z to activate a pop-up screen with the available keystrokes. The fol- lowing section provides a list of the available keystrokes and the res[...]

Chapter 3: Terminal Menu Operation and Structure 20 Express L768/L1.5 User Manual 61202192L1-1 ConÞguration F Restores factory default settings. This setting r estores the factory defaults based on the location of the cursor . Entire submenus can be factory defaulted. C Copies selected items to the clipboard. The amount of information you can copy[...]

Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 21 Security Levels Each menu item on the configuration screens has an associated security level. The security level ranges from 0 (highest security level) to 5 (lowest security level). This level determines whether a Telnet session can access that menu item.[...]

Chapter 3: Terminal Menu Operation and Structure 22 Express L768/L1.5 User Manual 61202192L1-1 CONFIGURATION MENU Configuration/System Info The System Info menu provides basic information about the unit and displays data fields for editing information. Figure 3-2 displays the submenus avail- able under this menu item. Figure 3-2 Configuration/Syste[...]

Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 23 up to 31 alpha-numeric characters in this field, including spaces and special characters (such as an under bar). System Contact Write security: 3; Read security: 5 Provides a user-configurable text string for the contact name. This field can contain a nam[...]

Chapter 3: Terminal Menu Operation and Structure 24 Express L768/L1.5 User Manual 61202192L1-1 Configuration/WAN The WAN menu is used to set up the ISDN parameters for the Express L768/ L1.5. Figure 3-3 shows the WAN menu. Figure 3-3 Configuration/WAN Screen WAN/HDSL Write security: 2; Read security: 5 Selects the mode the HDSL line is in. HDSL/Mod[...]

Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 25 HDSL/NEBEs Read security: 5 This contains the number of Near-End-Block-Errors (NEBEs) that have been detected by the Express L768/L1.5’s HDSL circuitry. Continuous errors can indicate a line problem, but a burst at one time is normal. HDSL/FEBEs Read se[...]

Chapter 3: Terminal Menu Operation and Structure 26 Express L768/L1.5 User Manual 61202192L1-1 Configuration/IP The IP menu is used to set up the IP parameters for the Express L768/L1.5. Any general IP-related configuration item is under this menu. Figure 3-4 shows the IP menu. Figure 3-4 Configuration/IP Screen IP/IP Address Write security: 2; Rea[...]

Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 27 whose destination address is not found in the route table. If this address is all zeros, then the first WAN connection becomes the default gateway. IP/Static Routes Static Routes can be inserted under this menu. Static Routes/Active Write security: 4; Rea[...]

Chapter 3: Terminal Menu Operation and Structure 28 Express L768/L1.5 User Manual 61202192L1-1 IP/IP Router The IP router is configured under this menu as follows. IP Router/Mode Write security: 3; Read security: 5 When this option is set to On (def), the Express L768/L1.5 will advertise and listen to routes from other IP routers. If Off , the rout[...]

Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 29 RIP/Direction Write security: 3; Read security: 5 Tx and Rx (def)- RIP advertisements are transmitted and listened to on the Ethernet port. Tx only - RIP advertisements are transmitted and not listened to. Rx only - RIP advertisements are listened to but [...]

Chapter 3: Terminal Menu Operation and Structure 30 Express L768/L1.5 User Manual 61202192L1-1 communication across NAT must be initiated from the LAN side of the Ex- press L768/L1.5. Web Server allows a single machine on the NAT side to be accessed from the Internet side of NAT. This provides outside access to a web- server, mail, or ftp server. N[...]

Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 31 IP/UDP Relay The Express L768/L1.5 can be configured as a relay agent for UDP broadcast packets. Normally, a router will not forward UDP broadcast packets. How- ever, many network applications use UDP broadcasts to configure addresses, host names, and oth[...]

Chapter 3: Terminal Menu Operation and Structure 32 Express L768/L1.5 User Manual 61202192L1-1 IP/Proxy ARP Write security: 4; Read security: 5 This feature allows the network portion of a group of addresses to be shared among several physical network segments. The ARP protocol itself provides a way for devices to create a mapping between physical [...]

Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 33 Configuration/IPX The IPX menu is used to set up the IPX parameters for the Express L768/L1.5. Any general IPX-related configuration item can be found under this menu. Figure 3-5 shows the IPX menu. Figure 3-5 Configuration/IPX Screen IPX/Mode Write secur[...]

Chapter 3: Terminal Menu Operation and Structure 34 Express L768/L1.5 User Manual 61202192L1-1 IPX/Frame Type Write security: 2; Read security: 5 The Express L768/L1.5 supports all four defined IPX frame types. The possi- ble frame types are: Ether Type II (def), Ether 802.3 (Raw) , Ether 802.2 , or Ether SNAP (802.2 SNAP). Only one frame type can [...]

Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 35 IPX/SAP Timer Write security: 3; Read security: 5 This value specifies how often the Express L768/L1.5 sends out IPX SAP (Ser- vice Access Protocol) packets on the network segment attached to the Ethernet port. The SAP packets sent contain information abo[...]

Chapter 3: Terminal Menu Operation and Structure 36 Express L768/L1.5 User Manual 61202192L1-1 Configuration/Bridge The Bridge menu is used to set up the bridge parameters for the Express L768/ L1.5. The bridging function runs at the Media Access Control (MAC) level which allows any protocol packets that run over Ethernet to be forwarded. Bridging [...]

Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 37 negotiate PPP IPCP to exchange IP packets. However, if a device can only sup- port PPP BCP, IP packets are encapsulated by the device as bridge packets. The Express L768/L1.5 can treat the WAN IP Bridge as a virtual Ethernet port connected only to a WAN d[...]

Chapter 3: Terminal Menu Operation and Structure 38 Express L768/L1.5 User Manual 61202192L1-1 WAN IPX Bridge/Network Write security: 2; Read security: 5 This is the network address of the virtual Ethernet port. See IPX/Network on page 33 for an explanation of the IPX network number. WAN IPX Bridge/Frame Type Write security: 2; Read security: 5 Thi[...]

Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 39 Spanning Tree/Priority Write security: 2; Read security: 5 This assigns a priority to the Express L768/L1.5 that permits the relative pri- ority of multiple bridges to be managed. The range is 0 to 65535 with a default of 32768. Spanning Tree/Maximum Age [...]

Chapter 3: Terminal Menu Operation and Structure 40 Express L768/L1.5 User Manual 61202192L1-1 LAN Port/Path Cost Write security: 2; Read security: 5 This is the cost of using the Ethernet port in the total cost of the path. The range is from 1 to 65535 with a default of 100 (for 10 Mbits/second). LAN Port/Priority Write security: 2; Read security:[...]

Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 41 Bridge Group 2/Path Cost Write security: 2; Read security: 5 This setup is exactly like Bridge Group 1 above. Bridge Group 1/Priority Write security: 2; Read security: 5 This setup is exactly like Bridge Group 1 above. Bridge/Address Table The Express L76[...]

Chapter 3: Terminal Menu Operation and Structure 42 Express L768/L1.5 User Manual 61202192L1-1 Configuration/Security The Security menu is used to set up the authentication parameters needed to authenticate PPP connection. Also, the filter defines are placed under this menu. Figure 3-7 shows the Security menu. Figure 3-7 Configuration/Security Scre[...]

Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 43 Security/Radius Server The parameters for the radius server are configured in this menu. The RADI- US server can be used for authenticating a PPP peer (if defined under Security/ Authentication ) and for Telnet server sessions. Radius Server/Primary Serve[...]

Chapter 3: Terminal Menu Operation and Structure 44 Express L768/L1.5 User Manual 61202192L1-1 respond within the retry count, the PPP peer (or Telnet session) is not authen- ticated and is dropped. The default is 5. Security/PPP Write security: 1; Read security: 2 The PPP peer can be authenticated using three standard methods: PAP (Pass- word Auth[...]

Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 45 Filter Defines /MAC Filter Defines Write security: 2; Read security: 3 The MAC filter is applied to bridge packets only. Bridge packets which are for- warded by the bridge functionality of the Express L768/L1.5 are defined here. Up to 32 MAC defines can b[...]

Chapter 3: Terminal Menu Operation and Structure 46 Express L768/L1.5 User Manual 61202192L1-1 Filter Defines /IP Filter Defines Write security: 2; Read security: 3 The IP filter defines apply to any IP packet, whether it is routed or bridged. Up to 32 IP defines can be specified. Name Identifies the filter entry IP Src IP address compared to the s[...]

Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 47 Filter Defines /IPX Filter Defines Write security: 2; Read security: 3 The IPX filter defines apply to any IPX packet whether it is routed or bridged. Also, any IPX encapsulation type will be accounted for. Up to 32 IPX defines can be specified. Name Iden[...]

Chapter 3: Terminal Menu Operation and Structure 48 Express L768/L1.5 User Manual 61202192L1-1 Configuration/Frame Relay Frame Relay is a connection-oriented service requiring circuits to be config- ured by your carrier to establish a physical link between two or more locations. Multiple virtual circuits (which appear as virtual point-to-point link[...]

Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 49 Frame Relay/Maintenance Protocol Write security: 3, Read security: 5 The Frame Relay maintenance protocol is used on the WAN port. The main- tenance protocol is used to send link status and virtual circuit information be- tween Frame Relay switches and ot[...]

Chapter 3: Terminal Menu Operation and Structure 50 Express L768/L1.5 User Manual 61202192L1-1 When more than one DLCI mapping is listed, the Express L768/L1.5 will try to match the DLCIs learned from the Frame Relay switch with the DLCI values in the map. If there is a match, the protocols specified in the map are used. However, if an active DLCI [...]

Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 51 IP Map/IARP Write security: 3, Read security: 5 When this is set to Yes (def), the Express L768/L1.5 will send Inverse ARP packets in order to determine the IP address on the other end of the virtual cir- cuit. If the IARP is responded to, a route is plac[...]

Chapter 3: Terminal Menu Operation and Structure 52 Express L768/L1.5 User Manual 61202192L1-1 IP Map/RIP Method Write security: 3, Read security: 5 The way the RIP protocol sends out its advertisements is specified here: None - All routes in the router table are advertised out this virtual circuit with no modification of the metrics. Split Horizon[...]

Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 53 IPX Map/IARP Write security: 3, Read security: 5 When this is set to Yes (def), the Express L768/L1.5 will send Inverse ARP packets to determine the IPX network on the other end of the virtual circuit. If the IARP is responded to, a route is placed in the[...]

Chapter 3: Terminal Menu Operation and Structure 54 Express L768/L1.5 User Manual 61202192L1-1 DLCI Mapping/Filters The Express L768/L1.5 can block packets in and out of a PVC port by use of the filters. They are set up in two steps: 1) define the types of packets that would be of interest in the Configuration/Security/Filter Defines menu, and 2) s[...]

Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 55 Next Oper - The next operation to use to combine with the next filter in the list: END - the last filter to combination. AND - logically AND this filter with the next filter in the list. OR - logically OR this filter with the next filter in the list. Filt[...]

Chapter 3: Terminal Menu Operation and Structure 56 Express L768/L1.5 User Manual 61202192L1-1 Configuration/PPP Profile The Express L768/L1.5 uses the PPP profile to specify the profile used when connected using PPP. Figure 3-9 shows the PPP profile menu. Figure 3-9 Configuration/PPP Profile Screen PPP Profile/Authentication The authentication men[...]

Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 57 Authentication/Tx Method Write security: 2; Read security: 3 This parameter specifies how the Express L768/L1.5 is to be authenticated by the PPP peer. There are four possible selections. See Security/PPP on page 44 for an explanation of the three PPP sta[...]

Chapter 3: Terminal Menu Operation and Structure 58 Express L768/L1.5 User Manual 61202192L1-1 PPP Profile/IP The IP menu contains the parameters for exchanging IP data with the PPP peer. IP/Mode Write security: 3; Read security: 5 Setting to On (def) will permit this connection profile to negotiate PPP IPCP with the PPP peer for exchanging of IP p[...]

Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 59 Route/Force IP Write security: 3; Read security: 5 When set to Yes , the Express L768/L1.5 will force the PPP peer to use the IP address in the IP/Net for this profile as its WAN IP address. Normally this is set in the No (def) position. IP/RIP The RIP pa[...]

Chapter 3: Terminal Menu Operation and Structure 60 Express L768/L1.5 User Manual 61202192L1-1 RIP/Triggered Write security: 3; Read security: 5 When set to Yes , only IP RIP updates are sent when the routing table has changed and learned routes are not “aged.” When set to No (def), updates are sent periodically. PPP Profile/IPX The IPX menu co[...]

Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 61 this purpose. This causes special handling of this packet by the Express L768/ L1.5. When a router receives this type of packet, it rebroadcasts it across all interfaces except the one it is received on and includes the network number of that interface in[...]

Chapter 3: Terminal Menu Operation and Structure 62 Express L768/L1.5 User Manual 61202192L1-1 PPP/Max Config Write security: 3; Read security: 5 This value is the number of unanswered configuration-requests that should be transmitted before giving up on a call. The possible values are 5, 10 (def), 15 and 20. PPP/Max Timer Write security: 3; Read s[...]

Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 63 Forward All - All incoming packets from the WAN are not blocked except as defined in the Filters/In Exceptions list. Filters/In Exceptions Write security: 2; Read security: 5 This is a list of up to 32 filter entries which can be combined using the opera-[...]

Chapter 3: Terminal Menu Operation and Structure 64 Express L768/L1.5 User Manual 61202192L1-1 Filters/LAN-to-WAN (Out) Write security: 2; Read security: 5 The packets which come out toward the WAN from the Express L768/L1.5 can be filtered in three ways: Disabled (def) - Turns off packet output filtering. No outgoing packets are blocked. Block All[...]

Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 65 Configuration/Management The Express L768/L1.5 can be managed using Telnet, Simple Network Man- agement Protocol (SNMP), or the maintenance port. See Appendix C on page 99 for a description of the MIBs supported by the Express L768/L1.5. Each of the three[...]

Chapter 3: Terminal Menu Operation and Structure 66 Express L768/L1.5 User Manual 61202192L1-1 Telnet/User List Up to four users can be configured for access to the Express L768/L1.5. Each user can be assigned a privilege and time out. User List/Name Write security: 1; Read security: 3 A text string of the user name for this session. User List/Auth[...]

Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 67 Management/SNMP The Express L768/L1.5 is an SNMP agent. It can respond to Get-Requests, Set- Requests, and generate traps. These two lists set up the manager, communi- ties, and levels. See Appendix C on page 99 for more information on SNMP. SNMP Access W[...]

Chapter 3: Terminal Menu Operation and Structure 68 Express L768/L1.5 User Manual 61202192L1-1 SNMP/Traps The Express L768/L1.5 can generate SNMP traps. See Appendix C on page 99 for trap types supported. This list allows up to four managers to be listed to receive traps. Traps/Manager Name Write security: 2; Read security: 4 This is the text strin[...]

Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 69 Maint Port/Data Bits Write security: 5; Read security: 5 This is the asynchronous bit rate that the maintenance port will run. The pos- sible values are 7 or 8 (def) bits. Maint Port/Parity Write security: 5; Read security: 5 This is the asynchronous pari[...]

Chapter 3: Terminal Menu Operation and Structure 70 Express L768/L1.5 User Manual 61202192L1-1 STATUS MENU The Express L768/L1.5’s Status menu contains comprehensive status and di- agnostic information used in verifying configuration and identifying prob- lems. The menus are divided into protocol types and sessions. Figure 3-11 shows the Status m[...]

Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 71 Status/Sessions This menu contains the current status of all sessions and spanning tree ports. Sessions/PPP Session Read security: 5 This menu reflects the results of PPP negotiations, user name, time connected, and data rates for the session. PPP Links -[...]

Chapter 3: Terminal Menu Operation and Structure 72 Express L768/L1.5 User Manual 61202192L1-1 Sessions/DLCI Table The status of all virtual circuits is displayed here. DLCI - The DLCI that is associated with this virtual circuit. State - The state of the virtual circuit: Inactive - means the circuit exists but has been deactivated by the Frame Rel[...]

Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 73 Sessions/Spanning Tree Read security: 5 When Bridge mode and Spanning Tree mode are active, this reflects the cur- rent state of the LAN and WAN ports. The following can appear: Off - Appears when Spanning Tree mode is disabled Disabled - Port is not conn[...]

Chapter 3: Terminal Menu Operation and Structure 74 Express L768/L1.5 User Manual 61202192L1-1 Status/Bridge Table Read security: 5 This lists the contents of the Express L768/L1.5’s bridge table. Bridge Cache/MAC Address - Ethernet address for device learned Bridge Cache/Port - Port device learned from: LAN, WAN0, or WAN1 Bridge Cache/TTL - Seco[...]

Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 75 Status/IPX Routes Read security: 5 This lists the contents of the Express L768/L1.5’s IPX router table. IPX Routes /Network - Network destination address IPX Routes /Gateway - Node or Ethernet address of gateway to receive this packet IPX Routes /Port -[...]

Chapter 3: Terminal Menu Operation and Structure 76 Express L768/L1.5 User Manual 61202192L1-1 IPX Servers/Hops - Number of routers that must go through to get to server. Ranges from 0-15 or 16 for infinite. IPX Servers/TTL - Seconds until address is removed from table. Value of 999 means server is static. Status/WAN Stats Read security: 5 This men[...]

Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 77 Status/IP Stats Read security: 5 This menu contains IP statistics that can be useful when diagnosing problems. All are taken from the SNMP MIB-2 variables. TCP failed attempts TCP passive connections TCP current connections TCP segments sent TCP segments [...]

Chapter 3: Terminal Menu Operation and Structure 78 Express L768/L1.5 User Manual 61202192L1-1 TEST MENU The Express L768/L1.5’s Test menu contains built-in tests that can be used to diagnose problems. Figure 3-12 shows the Test menu screen. Figure 3-12 Test Screen The following tests can be run: Test Menu/Echo Request Write security: 4, Read sec[...]

Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 79 LOGS MENU The Logs menu contain logs displaying important information about the run- ning condition of the Express L768/L1.5. The logs can be set to capture diag- nostics of error conditions only by way of a log level. The levels are divided up as follows[...]

Chapter 3: Terminal Menu Operation and Structure 80 Express L768/L1.5 User Manual 61202192L1-1 PPP Log/Active When set to Yes (def), PPP events below or equal the log level are logged into the log. PPP Log/Wrap When set to Yes (def), new PPP events will overwrite old PPP events when the log is full. All logging will stop when the log is full and se[...]

Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 81 Connection Log/Wrap When set to Yes (def), new connection events will overwrite old connection events when the log is full. All logging will stop when the log is full and set to No . Connection Log/Level In order to log events, they must be at or below th[...]

Chapter 3: Terminal Menu Operation and Structure 82 Express L768/L1.5 User Manual 61202192L1-1 Network Log/Level In order to log events, they must be at or below this level. Range is 0 to 6. The default is 3. Network Log/View This menu displays the log list. The fields are as follows: Date/Time - Date and time event occurred. Level - Level associat[...]

Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 83 UTILITIES MENU The Express L768/L1.5 has utilities embedded i n i t t o help in managing and testing the network and to facilitate software upgrades. Figure 3-14 shows the Utilities menu. Figure 3-14 Utilities Screen Utilities/Ping Write security: 4; Read[...]

Chapter 3: Terminal Menu Operation and Structure 84 Express L768/L1.5 User Manual 61202192L1-1 Utilities/Telnet Client Write security: 4; Read security: 5 The Telnet menu can be used to activate the Telnet client function in the Ex- press L768/L1.5. Host - IP address or domain name (if DNS is configured) of Telnet server. By default, the standard T[...]

Chapter 3: Terminal Menu Operation and Structure 61202192L1-1 Express L768/L1.5 User Manual 85 Upgrade/Start Transfer This activator is used when the configurable items in this menu are complete. Once started, the Express L768/L1.5 will prompt for erasing the flash. When the flash is erased and the upgrade transfer fails, do not turn off the unit. [...]

Chapter 3: Terminal Menu Operation and Structure 86 Express L768/L1.5 User Manual 61202192L1-1[...]

61202192L1-1 Express L768/L1.5 User Manual 87 Chapter 4 Specifications SPECIFICATIONS AND FEATURES This section describes the standard specifications and features incorporated in the Express L768/L1.5. Network Interface • RJ-45 for HDSL two-wire (Express L768) or four-wire (Express L1.5) ser- vice. • Signal Format: 2B1Q • Max distance per loo[...]

Chapter 4: Specifications 88 Express L768/L1.5 User Manual 61202192L1-1[...]

61202192L1-1 Express L768/L1.5 User Manual 89 Appendix A Loop Status Messages The Express L768/L1.5 displays current loop status of the HDSL on the bottom center line of the terminal screen. The following messages are defined: Connected This is seen when the Express L768/L1.5 HDSL layer 1 is up. The rate is de- termined by what it is configured for[...]

Appendix A: Loop Status Messages 90 Express L768/L1.5 User Manual 61202192L1-1[...]

61202192L1-1 Express L768/L1.5 User Manual 91 Appendix B Log Messages The Express L768/L1.5 Logs menu contains messages of events that occur. The definitions for some of those log messages are as follows: PPP Log Messages BCP <X> down level 5 Bridge Control Protocol port <X> has been dropped between Express L768/ L1.5 and PPP peer. BCP [...]

Appendix B: Log Messages 92 Express L768/L1.5 User Manual 61202192L1-1 EAP authen failed level 3 The PPP peer has rejected the Express L768/L1.5’s username and/or pass- word used for authenticating. Check to make sure the Configuration/Con- nection List/Authentication parameters Tx Method , Tx Username , and Tx Password are correct. IPCP <X>[...]

Appendix B: Log Messages 61202192L1-1 Express L768/L1.5 User Manual 93 Negot not converging level 2 Negotiation of the LCP layer is unattainable due to misconfiguration or the Ex- press L768/L1.5 or PPP peer is requiring authentication and the other is refus- ing. No IP addr for peer level 2 The Express L768/L1.5 cannot continue the connection beca[...]

Appendix B: Log Messages 94 Express L768/L1.5 User Manual 61202192L1-1 Peer failed PAP authen level 3 The PPP peer’s reported PAP username and/or password does not match the Express L768/L1.5’s parameters. This is most likely caused by PPP peer send- ing incorrect username and/or password. Make sure the Configuration/Con- nection List/Authentic[...]

Appendix B: Log Messages 61202192L1-1 Express L768/L1.5 User Manual 95 Router stack error - Fatal error in protocol stack general panic - general error no rip - rip tasks could not start out of memory - out of available memory out of TCP ports - all TCP ports are used up unknown error - unknown fatal error has occurred Set timer error - Cannot set [...]

Appendix B: Log Messages 96 Express L768/L1.5 User Manual 61202192L1-1 setmask: local IP iface(0), not done level 6 Debug error used in determining router stack problems. syslog: bad host level 2 Syslog function cannot use host name or IP set in Configuration/Logs/Syslog Host. syslog: no port level 2 Syslog function cannot open port to send Log ent[...]

Appendix B: Log Messages 61202192L1-1 Express L768/L1.5 User Manual 97 Telnet Session Closed level 4 Telnet server has closed connection. Telnet Session failed, error <errnum> level 2 Telnet server could not connect to Telnet client due to error. TELNETD: accept failed level 2 Telnet server could not open TCP socket to incoming Telnet client.[...]

Appendix B: Log Messages 98 Express L768/L1.5 User Manual 61202192L1-1 TFTP client: unable to open port level 2 TFTP client function could not open a UDP port. TFTP: error rcvd - <message>" level 2 Received error with <message> from TFTP server. TFTP: lost communication level 2 Lost communication to TFTP client or server during tra[...]

61202192L1-1 Express L768/L1.5 User Manual 99 Appendix C SNMP Understanding SNMP As Local Area Network (LAN) environments became standardized over the past ten years, multi-vendor equipment grew with competition. It became necessary to manage the various vendor equipment from a single control con- sole. Thus, the Simple Network Management Protocol [...]

Appendix C: SNMP 100 Express L768/L1.5 User Manual 61202192L1-1 Using SNMP Version 1, the network manager can issue three types of com- mands: • GetRequest : This command retrieves a single item or the first in a series from a network device. • GetNextRequest : This command retrieves the next item in a series from a network device. • SetReque[...]

Appendix C: SNMP 61202192L1-1 Express L768/L1.5 User Manual 101 Communities The Express L768/L1.5 permits up to eight communities to be defined. The privilege level of each community can be set. The default community is public with read-only privileges. When the IP address is all zeros, any manager of the community can access the Express L768/L1.5.[...]

Appendix C: SNMP 102 Express L768/L1.5 User Manual 61202192L1-1[...]

61202192L1-1 Express L768/L1.5 User Manual 103 Appendix D Connector Pinouts Table D-A IBM/AT Style EIA-232 Interface I = Input O = Output N/A = Not Applicable N/C = Not Connected Table D-B RJ-45 HDSL BRI U Pin Name I/O Description 1 CD N/C Carrier Detect 2 RD O Receive Data 3 TD I T ransmit Data 4 DTR N/C Data T erminal Ready 5 GND N/A Signal Groun[...]

Appendix D: Connector Pinouts 104 Express L768/L1.5 User Manual 61202192L1-1 Table D-C 10BaseT Ethernet The switch position can be set for either TO NIC or T O HUB on the back panel of the Express L768/L1.5. The rear panel is illustrated in Figure 1-6 on page 11. Switch Position TO NIC TO HUB Pin 1 TX1 RX1 Pin 2 TX2 RX2 Pin 3 RX1 TX1 Pin 6 RX2 TX2 [...]

61202192L1-1 Express L768/L1.5 User Manual 105 Appendix E Terminal Mode Commands The Express L768/L1.5 supports a command line interface. All menu options are configurable and readable from the terminal mode. Additional commands are also available. Menu Commands Every menu item in the menu structure can be accessed through the terminal mode interfa[...]

Appendix E: Terminal Mode Commands 106 Express L768/L1.5 User Manual 61202192L1-1 One of the following key words must be used first: Some examples are listed below: telnet user 1 name ÒguestÓ sets user name for Telnet user list entry 1 to “guest” test 2047 starts 2047 test status ip 1 gateway returns the gateway address for IP route table ent[...]

Appendix E: Terminal Mode Commands 61202192L1-1 Express L768/L1.5 User Manual 107 Additional Commands Other commands available from the terminal mode are given below: Download/Uploading Configuration The Express L768/L1.5’s configuration can be captured to a text file using the download command. The text file can be edited if required. Upload of [...]

Appendix E: Terminal Mode Commands 108 Express L768/L1.5 User Manual 61202192L1-1[...]

61202192L1-1 Express L768/L1.5 User Manual 109 Glossary 10Base2 IEEE 802.3 specification, similar to Ethernet, using thin coaxial cable that runs at 10 Mbps, with a maximum distance of 185 meters per segment. Also known as Thin Ethernet or Thinwire Ethernet. 10BaseT IEEE 802.3 specification, using unshielded twisted-pair cabling and running at 10 M[...]

Glossary 110 Express L768/L1.5 User Manual 61202192L1-1 CCITT Consultative Committee on International Telephony and Telegraphy. A body of the International Telegraph Union (ITU) which prepares recommendations, commonly referred to as international standards, to resolve technical tele- graph and telephone problems. central office (CO) In telephony, [...]

Glosssary 61202192L1-1 Express L768/L1.5 User Manual 111 four-wire circuits Telephone lines using two wires for transmitting and two wires for receiving, offering much higher quality than a 2-wire circuit. All long distance circuits are 4-wire. Almost all local phone lines and analog phones are 2-wire. Frame Relay A streamlined subset of the X.25 p[...]

Glossary 112 Express L768/L1.5 User Manual 61202192L1-1 IEEE 802.3 A physical layer standard specifying a linear bus network LAN with a CSMA/ CD access method on a bus topology. Ethernet follows the 802.3 standard, transmitting at 10 megabits per second. This is the most common local area network specification. Physical variations of IEEE 802.3 inc[...]

Glosssary 61202192L1-1 Express L768/L1.5 User Manual 113 jitter The slight movement of a transmission signal in time or phase that can intro- duce errors and loss of synchronization for high-speed synchronous commu- nications. See phase jitter. LATA Local Access and Transport Area. One of 161 local telephone serving areas in the United States, gene[...]

Glossary 114 Express L768/L1.5 User Manual 61202192L1-1 netmask A 32-bit bit mask which shows how an Internet address is to be divided into network, subnet, and host parts. The netmask has ones in the bit positions in the 32-bit address which are to be used for the network and subnet parts, and zeros for the host part. The mask should contain at le[...]

Glosssary 61202192L1-1 Express L768/L1.5 User Manual 115 router An interface which finds the best route between two networks. Routers for- ward packets from one network to another, based on network layer informa- tion. routing metric The method by which a routing algorithm determines one route is better than another. This information is stored in r[...]

Glossary 116 Express L768/L1.5 User Manual 61202192L1-1 spoofing Spoofing reduces the required bandwidth by having devices, such as bridges or routers, answer for the remote devices. This causes the remote LAN to ap- pear as if it is still connected to the LAN device even though it is not. The spoofing saves the WAN bandwidth, because no packet is [...]

Glosssary 61202192L1-1 Express L768/L1.5 User Manual 117 2B+D The Basic Rate Interface (BRI) in ISDN. A single ISDN circuit divided into two 64 kbps digital channels for voice or data and one 16 kbps channel for low speed data (up to 9,600 baud) and signalling. 2B+D is carried on one or two pairs of wires depending on the interface, the same wire p[...]

Glossary 118 Express L768/L1.5 User Manual 61202192L1-1[...]

61202192L1-1 Express L768/L1.5 User Manual 119 Acronyms AEP ................... AppleTalk Echo Protocol AMI ................... Alternate Mark Inversion ARP ................... Address Resolution Protocol B (Channel) .... A 64 kbps digital information channel BCP ................... Bridge Control Protocol BONDING ...... Bandwidth On Demand Interop[...]

Acronyms 120 Express L768/L1.5 User Manual 61202192L1-1 IPCP ...................Internet Protocol Control Protocol IPX ......................Internetwork Packet Exchange I 2 L .......................Integrated Injected Logic IEC .....................Inter-Exchange Carrier ISDN ..................Integrated Services Digital Network ISO ..............[...]

61202192L1-1 Express L768/L1.5 User Manual 121 Index Numerics 10-base-T interface 104 2047 loopback 78 A address table 41 address table/aging 41 address table/forward policy 41 ADTRAN frame port 768 6 agent 99, 100 applications frame relay connectivity to ADT- RAN frame port 768 6 single user to corporate LAN 5 SOHO to corporate LAN 7 ARP cache 73 [...]

Index 122 Express L768/L1.5 User Manual 61202192L1-1 configuration menu 15, 22 configuration/bridge 36 configuration/frame relay 48 configuration/IP 26 configuration/IPX 33 configuration/management 65 configuration/management menu 65 configuration/PPP profile 56 configuration/security 42 configuration/system info 22 configuration/terminal mode 69 c[...]

Index 61202192L1-1 Express L768/L1.5 User Manual 123 firmware revision 23 forward delay 39 frame relay 8, 48 frame relay connectivity to ADTRAN frame port 768 6 frame relay/DLCI mapping 49 frame relay/maintenance protocol 49 frame relay/polling frequency 49 frame type 34 front panel 10 front panel indicators 10 G GetNextRequest 100 H HDSL network c[...]

Index 124 Express L768/L1.5 User Manual 61202192L1-1 L L2 protocol 25 LAN bridge 7 LAN connection 14 LAN port 39 LAN port/active 39 LAN port/path cost 40 LAN port/priority 40 LAN stats 76 LEDs 10 log messages 91 logs menu 17, 79 logs/connection log 80 logs/network log 81 logs/PPP log 79 logs/sys log host 79 loop status messages 89 M MAC addresses 7[...]

Index 61202192L1-1 Express L768/L1.5 User Manual 125 physical specifications 87 ping 83 poison reverse 28, 59 polling frequency 49 power requirements 87 PPP 8, 44, 61 PPP log 79 PPP log messages 91 PPP log/active 80 PPP log/clear 80 PPP log/level 80 PPP log/view 80 PPP log/wrap 80 PPP peer 30 PPP profile 42, 56 PPP profile/authentication 56 PPP pro[...]

Index 126 Express L768/L1.5 User Manual 61202192L1-1 SNMP/communities 67 SNMP/traps 68 SOHO (small office - home office) 7 spanning tree 38, 73 spanning tree algorithm 7, 8, 38 spanning tree/bridge group 1 40 spanning tree/bridge group 2 40 spanning tree/forward delay 39 spanning tree/hello time 39 spanning tree/LAN port 39 spanning tree/maximum ag[...]

Index 61202192L1-1 Express L768/L1.5 User Manual 127 UDP relay list/UDP ports 1, 2, 3 31 UDP relay/mode 31 UDP relay/UDP relay list 31 upgrade menu 84 upgrade/abort transfer 85 upgrade/filename 84 upgrade/start transfer 85 upgrade/status 84 upgrade/TFTP host 84 upgrade/TFTP server 85 upgrade/transfer method 84 user list 66 user list/authen method 6[...]

Index 128 Express L768/L1.5 User Manual 61202192L1-1[...]

Product Support Information Presales Inquiries and Applications Support Please contact your local distributor, ADTRAN Applications Engineering, or ADTRAN Sales: Post-Sale Support Please contact your local distributor first. If your local distributor cannot help, please contact ADTRAN Technical Support and have the unit serial number available. Repa[...]