ZyXEL Communications MES-2110 manual

www .zyxel.com www .zyxel.com MES-21 10 Intelligent Layer 2 Switch Copyright © 2010 ZyXEL Communications Corporation Firmware V ersion 1.00 Edition 4, 05/2010 Default Login Details IP Address http://192.168.1.1 User Name admin Pa ss wo rd 1234[...]

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About This User's Guide MES-2110 User’s Guide 3 About This User's Guide Intended Audience This manual is intended fo r people who w ant to configure the MES-2110 using the web configurator . Related Document ation • Command Line Interfa ce (CLI) Reference Guide Line commands offer an alternative to th e web configur ator and in some c[...]

About This User's Guide MES-2110 User’s Guide 4 • Download Library Search for the latest produc t updates an d documentation from this link. Re ad the T ech Doc Overview to find out how to efficiently use the User Guide, Quick Start Guide and Command Line Int erface R eference Guide in ord er to better understand how to use your product . [...]

Document Conventions MES-2110 User’s Guide 5 Document Conventions W arnings and Notes These are how warnings and notes are shown in this User’ s Guide. W arnings tell you about things that could harm you or your device. Note: Notes tell you other import ant informat ion (for e xample, other things you may need to configure or help ful tips) or [...]

Document Conventions MES-2110 User’s Guide 6 Icons Used in Figures Figures in this User’ s Guide ma y use the following generic icons. The MES-2110 icon is not an exact represent ation of your device. The MES-2110 Computer Notebook computer Server DSLAM Firewa ll Te l e p h o n e Ro u t e r[...]

Safety Warnings MES-2110 User’s Guide 7 Safety Warnings • Do NO T use this product near water , for exam ple, in a wet basement or near a swimming pool. • Do NO T expose your device to dampness, dust or corrosive liquids. • Do NO T store things on the device. • Do NOT install, use, or service this device during a thunderstorm. There is a [...]

Safety Warnings MES-2110 User’s Guide 8[...]

Contents Overview MES-2110 User’s Guide 9 Contents Overview Introduction ............ ............. ................ ............. ................ ............. ................ ............. .. .............. 19 Hardware Installation and Conne ction ............. ................ ............. ................ ............. ................ 25 [...]

Contents Overview MES-2110 User’s Guide 10[...]

Table of Contents MES-2110 User’s Guide 11 Table of Contents About This User's Guide ..................................................... ................................................... .. 3 Document Conventions.................................................................. ......................................... .5 Safety Warnings[...]

Table of Contents MES-2110 User’s Guide 12 Chapter 4 T utorials ...................................................................... ................................................ ............. 37 4.1 IGMP Snooping ............ ... ... ... .... ... ... ... ... .... ... ............. ... ... .... ... ... ... ... ............. .... ... ... ... [...]

Table of Contents MES-2110 User’s Guide 13 9.2 The Jumbo Frame Configuration Screen ..... ... ... .... ... ... ... .... ... ... ... ... .... ... ... ... .... ... ... ............. 75 Chapter 10 802.1x ............................................................................................... .......................... .............. 77 10.1 O[...]

Table of Contents MES-2110 User’s Guide 14 12.5.9 The Management VLAN S creen ............. ............. ................ ................. ............ ..... 109 Chapter 13 Bandwid th Con trol ............................................................... ........... ........... ......................... .. 1 1 1 13.1 Overview .......... .....[...]

Table of Contents MES-2110 User’s Guide 15 Chapter 18 DHCP Relay Configuration .................................................................................. ................. 137 18.1 Overview ........... ................ ............. ................ ................ ............. ................ ............ ......... 137 18.1.1 DHCP Rel[...]

Table of Contents MES-2110 User’s Guide 16 22.7 The Cable T est Screen ............... ................ ............. ................ ................ ................ ........ 173 22.8 The Host DoS Protection ..... ................ ................. ............. ................ ................ .............. 1 74 22.9 The Port Abnormal Traf [...]

Table of Contents MES-2110 User’s Guide 17 Index....................................................... ..................................................... .............. ............. 229[...]

Table of Contents MES-2110 User’s Guide 18[...]

MES-2110 User’s Guide 19 C HAPTER 1 Introduction 1.1 Overview This chapter introduces the main feat ures and applications of the MES-2110. The MES-2110 is a lay er-2 standalo ne Ethernet switch with additional la yer-2, layer -3, and lay er-4 features suitable for metro ethernets. The MES-2110 has eight 10/100 Mbps Ethernet ports and t wo mini-GB[...]

Chapter 1 Int ro d uct ion MES-2110 User’s Guide 20 In this example, all computers can share hi gh-speed applications on the server . T o expand the network, simply add more networking devi ces such as switches, routers, computers, print servers etc. Figure 1 Backbone Application 1.1.2 Bridging Example In this example, the MES-2110 connects diffe[...]

Chapter 1 Introduction MES-2110 User’s Guide 21 1.1.3 High Performance Switching Example The MES-2110 is ideal for connecting two ne tworks that need high bandwidth. In the following example, use trunking to connect these two networks. Switching to higher -speed LANs such as A TM (Asynchronous T ransmissi on Mode) is not feasible for most peop le[...]

Chapter 1 Int ro d uct ion MES-2110 User’s Guide 22 Shared resources such as a serv er can be used by al l ports in the same VLAN as the server . In the following figure only po rts that need access to the serv er need to be part of VLAN 1. P orts can belong to other VLAN g roups too. Figure 4 Shared Serve r Using VLAN Example 1.1.5 Metro Etherne[...]

Chapter 1 Introduction MES-2110 User’s Guide 23 metropolitan servers ov er an optical netw ork that pro vides hi gher bandwidth than copper . Figure 5 Metro Ethernet 1.2 W ays to Manage the MES-21 10 Use any of the fol lowing me thods to manage t he MES-2110. • W eb Configurator . This is recommended for everyday management of the MES- 2110 usi[...]

Chapter 1 Int ro d uct ion MES-2110 User’s Guide 24 1.3 Good Habit s for Managing the MES-21 10 Do the following things regularly t o make the MES-2110 more secure and to manage the MES-2110 more effectiv ely . • Change the password. Use a password that’ s not easy to guess and that consists of different types of characters, such as numbers a[...]

MES-2110 User’s Guide 25 C HAPTER 2 Hardware Installation and Connection 2.1 Inst allation Scenarios This chapter shows you how t o install and connec t the MES-2110. The MES-2110 can be placed on a desktop or rack -mounted on a standard EIA rack. Us e the rubber feet in a desktop in stallation and the br ackets in a rack - mounted installation. [...]

Chapter 2 Hardware Installation and Connection MES-2110 User’s Guide 26 5 Attach the rubber feet to each corner on the bottom of the MES-2110. These rubber feet help protect the MES-2110 from shock or vibrati on and ensure space between devices when stacking. Figure 6 Att aching Rubber Feet Note: Do NOT block the ventilation ho les. Leave space b[...]

Chapter 2 Har d war e In sta lla tion an d Conn ec tion MES-2110 User’s Guide 27 2.3.1.1 Precautions • Make sure the rack will s afely support the combined weight of all the equipment it contain s . • Make sure the p osition of the MES-2110 does not mak e the rack unstable or top-heavy . T ake all necessary precaution s to anchor the r ack se[...]

Chapter 2 Hardware Installation and Connection MES-2110 User’s Guide 28 2.3.3 Mounting the MES-21 10 on a Rack 1 P osition a mounting br acket (that is already att ached to the MES-2110) on one side of the rack, li ning up the two screw holes on the br acket with the screw holes on the side of the r ack. Figure 8 Mounting the MES-21 10 on a Rack [...]

MES-2110 User’s Guide 29 C HAPTER 3 Hardware Overview This chapter describes the front panel an d rear panel of the MES-2110 and shows you how to make the hardwa re connections. 3.1 Front Panel The following figure shows th e front panel of the MES-2110. Figure 9 Front Panel Ethernet Po r t s Dual P ersonality Interfaces Console P ort LEDs DC T e[...]

Chapter 3 Har d war e Ov er vie w MES-2110 User’s Guide 30 The following table describes the port labels on the front panel. 3.1.1 Console Port For local management, you can use a computer with terminal emulation software configured to the following par ameters: • VT100 • T erminal emulation • 9600 bps • No parity , 8 data bits, 1 stop bi[...]

Chapter 3 Hardware Overview MES-2110 User’s Guide 31 An auto-crossover (auto-MDI/MDI- X) port au tomatica lly works with a s traight- through or crossov e r Ethernet cable. T wo of the 1000Base- T Ethernet ports are pair ed with a mini -GBIC slot to create a dual personality i nterface. The MES-2110 uses up to one connection for each mini- GBIC a[...]

Chapter 3 Har d war e Ov er vie w MES-2110 User’s Guide 32 Y ou can change transc ei vers while the MES-2110 is oper ating. Y ou can use different tr ansceivers to connect to Ethern et switches with different types of fiber- optic or ev en copper cable connectors. T o avoid possible eye injury , do not look into an operating fiber- optic module?[...]

Chapter 3 Hardware Overview MES-2110 User’s Guide 33 3 Pull the transceiver out of the slot. Figure 12 Removing the Fibe r Optic Cables Figure 13 Opening the T ransceiver ’s Latch Example Figure 14 T ransceiver Removal Example 3.2 Power Connections Overview Use the following procedures t o connect the MES-2110 to a power source after you ha ve [...]

Chapter 3 Har d war e Over vie w MES-2110 User’s Guide 34 3.2.1 AC Power Connection Note: This is only for the AC model of the MES-2 1 10. Connect the female end of the power cord to the power sock et of your MES-2110. Connect the other end of the cord to a po wer out let. Make sure that no objects obstruct the airflow of the fans. 3.2.2 DC Power[...]

Chapter 3 Hardware Overview MES-2110 User’s Guide 35 3.2.3 Powering on the MES-21 10 1 T urn on the power supply first. 2 T urn on the MES-2110’ s power second. 3.3 LEDs After you connect the power t o the MES- 2110, view the LEDs to ensure proper functioning of the MES-2110 and as an aid in troubleshooting. T able 2 LED Descriptions LED COLOR [...]

Chapter 3 Har d war e Ov er vie w MES-2110 User’s Guide 36 ACT Green Blinking The system is transmitting/receiving to/from a 10 Mbps or a 1000 Mbps Ethernet network. On The link to a 10 Mbps or a 1000 Mbps Ethernet network is up. Amber Blinking The system is transmitting/receiving to/from a 100 Mbps Ethernet network. On The link to a 100 Mbps Eth[...]

MES-2110 User’s Guide 37 C HAPTER 4 Tutorials 4.1 IGMP Snooping IGMP snooping allows a lay er-2 device such as the MES-2110 to eavesdrop on IGMP-based data packets t r a versing t he communications channel on la y er-3. This allows it to det e rm ine which p orts should spe cifically rec e i ve mult icast traffic in order to prevent multicasting [...]

Chapter 4 Tutorials MES-2110 User’s Guide 38 3 Set IGMP Query Mode to Auto . 4 Set the Static Query field for port 10 to Enable . 5 Click Apply . The new settings appear in the IGMP Status table. 6 Click Save Settings in the navigati on panel to store the changes permanently . 4.2 RADIUS Configuration RADIUS is a protocol explicitly designed to m[...]

Chapter 4 Tutorials MES-2110 User’s Guide 39 2 On the Configuration > VLAN Menu > Tag-Based(8 02.1q) > Tag-Bas ed info. screen, add VLAN ID 99 and cl ick Apply . The new VLAN ID appears in the Tag VLAN Status table. 3 Open the Configuration > 802.1x > Global Configuration screen. F or the 802.1x option, select Enable . For the Gues[...]

Chapter 4 Tutorials MES-2110 User’s Guide 40 4 Next go to the Configura tion > 802.1 x > RA DIUS Server Configuration screen. For Server IP Address , enter 172.16.10. 10 and for Shared Server Key enter hello , then click Apply . 5 Finally , open the Configuration > 802.1x > Port Configuration sc reen. From the Port Number menu select [...]

Chapter 4 Tutorials MES-2110 User’s Guide 41 6 Click Save Settings in the navigati on panel to store the changes permanently . 4.3 MVR Configuration MVR manages multicast tr affic from an up stream VLAN on a multicast server to downstream subscribers in the same VLAN g roup. This allows you to regulate bandwidth by not streaming multicast traf fi[...]

Chapter 4 Tutorials MES-2110 User’s Guide 42 To c o n f i g u r e M V R : 1 Open the Configuration > IGMP Menu > MVR sc reen. 2 Select Active to enable the MV R f eat ure . 3 Enter StreamVlan as the MVR Name . 4 Enter 100 as the Multicast VLAN ID . 5 Set the MVR Mode to Dynamic . 6 In the Source Port column, deselect al l ports except Port [...]

Chapter 4 Tutorials MES-2110 User’s Guide 43 11 In the Group Configuration screen, select the Multicast VLAN ID you crea ted in step 4 from the list. In th is example, it is VLAN ID 100. 12 Enter a Group ID of 1, a Start Address of 227.3.3.1, and a Quantity of 10. 13 Click Add , then click Save Settings in the navig at io n panel to stor e th e c[...]

Chapter 4 Tutorials MES-2110 User’s Guide 44 4.4 VLAN ID Priority This tutorial assigns port 1 as a tagged port for VLAN 1 and sets the priority of all incoming packets from VLAN 1 to priority 3. Note: Make sure your Configuration > VLAN Menu > VLAN T ype is set to Ta g - Based(802.1q) before proceeding. T o configure VLAN ID priority: 1 Op[...]

Chapter 4 Tutorials MES-2110 User’s Guide 45 7 Click Save Settings in the navigati on panel to store the changes permanently . 4.5 Untrusted ARP Inspection This tutorial shows you how to assig n port 1 to 8 as untru sted for ARP in spection. Generall y if you want to enab le ARP inspection on the devic e you also hav e to enable DHCP snooping fir[...]

Chapter 4 Tutorials MES-2110 User’s Guide 46 2 Set Action to Enable and DHCP Snooping VLAN Mode to All-VLAN . 3 Click Apply . 4 Open the Configuration > IP Source Guard > ARP Inspection > ARP Inspection Configuration screen. 5 Set Action to Enable and ARP Inspection VLAN Mode to All-VLAN . 6 In the Trust column, select Port 9 and Port 10[...]

Chapter 4 Tutorials MES-2110 User’s Guide 47 4.6 Outgoing T raffic Bandwid th This tutorial shows y ou how to set the ou tgoi ng tr affic bandwidth li mit to 1 Mbps for Port 2. T o configure outgoing traf fic bandwidth: 1 Open the Configuration > Bandwidth Control screen. 2 Set the Port Number to Port 2 . 3 In the Egress row , set the Rate Lev[...]

Chapter 4 Tutorials MES-2110 User’s Guide 48 4.7 Frame T agging In this tutorial, shows you how to config ure ports 1 and 2 on the switch to tag incoming fr ames with the service provid er’s VID of 37 (ports are connected to customer A network) and how t o set the priority for ports 1 and 2 to 3. The scenario is that both A and B are Ser vice P[...]

Chapter 4 Tutorials MES-2110 User’s Guide 49 T o configure fr ame tagging: 1 Open the Configuration > VLAN Menu > Tag-Based(802.1q) > VLAN Stacking screen. 2 Select Active and click Apply . 3 For Port 1 and Port 2 , use the following setting s: for Role select Access , for PVID use 37 and for Priority choose 1. Note: If the port for wh i[...]

Chapter 4 Tutorials MES-2110 User’s Guide 50[...]

MES-2110 User’s Guide 51 C HAPTER 5 The Web Configurator 5.1 Introduction This section introduces the config uratio n and functions of the web configurator . The web configurator is an HTML -based management interface that allows easy MES-2110 setup and management via Internet browser . Use Internet Explorer 6.0 and later or Firefox 1.5 and later[...]

Chapter 5 The Web Con figurator MES-2110 User’s Guide 52 3 The login screen appears. Enter the user name ( admin by de fault) and password ( 1234 by default). Figure 16 W eb Configurator: Login 4 Click OK to view the first web configurator screen.[...]

Chapter 5 T he Web Configurator MES-2110 User’s Guide 53 5.3 The Main Screen The Main screen is the first screen that di splays when you acc ess the web configur ator . The following figure shows the navigati ng components of a web configur ator screen. Figure 17 W eb Configurator Main Scre en A - Click the menu items to open submenu li nks, and [...]

Chapter 5 The Web Con figurator MES-2110 User’s Guide 54 In the navigation panel, clic k a main link to reveal a l ist of submenu links. T able 4 Navigation Panel Sub-links Overview SYSTEM DETAILS CONFIGURATION MGMT CONFIG SYSTEM RESTART MENU[...]

Chapter 5 T he Web Configurator MES-2110 User’s Guide 55 The following table lists the v arious web configur ator screens within the sub-links. T able 5 Web Configurator Screen Sub-links Details SYSTEM DETAILS CONFIGURATION MGMT CONFIG SYSTEM REST ART MENU System Info . Board Info. DHCP Config Port Configur ation Por t S t a t us Rmon Status Loop[...]

Chapter 5 The Web Con figurator MES-2110 User’s Guide 56 The following table descri bes the links in the na vigation panel. DHCP Snooping DHCP Snooping Config DHCP Binding T able ARP Inspection MAC Menu MAC T able Status Lock Learning MAC MAC Filter Config MAC Limit Config QoS Menu Base Config uration 802.1p Priority T ag Priority IP DSCP Priorit[...]

Chapter 5 T he Web Configurator MES-2110 User’s Guide 57 Bandwidth Control This link takes you to a screen where you can configure bandwidth limits on the MES-2110. Storm Control This link takes you to a screen to set up broadcast filters. Po r t Mirroring This link takes you to a screen where you can copy traffic from one port or ports to anothe[...]

Chapter 5 The Web Con figurator MES-2110 User’s Guide 58 5.3.1 Set Up the Administrative Password After you log i n for the first time, it is recommended you set up an admi nistrator password. Click Mgmt Config > User Config to display the next screen. Enter a password for the adm in account and click Apply . Figure 18 Configure Administrator [...]

Chapter 5 T he Web Configurator MES-2110 User’s Guide 59 5.5 Switch Lockout Y ou could block yourself (and all others) from using in-band-management (managing through the data ports) if you do one of the following: 1 Delete the management VLAN (def ault is VLAN 1). 2 Delete all port -based VLANs with the CPU port as a member . The “CPU port” [...]

Chapter 5 The Web Con figurator MES-2110 User’s Guide 60 2 Disconnect and reconnect the MES-211 0’ s power to beg in a session. When you reconnect the MES-2110’ s power , you will see the initial screen. 3 When you see “ Username: ”, t y p e admin and press [Enter]. 4 T ype the administr a t ive password and pres s [Enter]. Simply press [[...]

MES-2110 User’s Guide 61 C HAPTER 6 System Details 6.1 Overview The System Details screens show general system information about t he MES- 2110. Y ou can also use the screens to configure system and DHCP client set tings. 6.2 The System Information Screen Click System Details > System Info. to open the following screen. Figure 20 System Det ai[...]

Chapter 6 System Details MES-2110 User’s Guide 62 The following table describes t he labels in this screen. 6.3 The Board Information Screen Use this screen to view the hardwa re and firmw are information. Click System Details > Board Info. to open the following screen. Figure 21 System Det ails > Board Info. T able 7 System Details > Sy[...]

Chapter 6 System Details MES-2110 User’s Guide 63 The following table describes t he labels in this screen. 6.4 The DHCP Configuration Screen Use this screen to turn on or off the DHCP client. Click System Details > DHCP Config to open the following scree n. Figure 22 System Det ails > DHCP Config The following table describes t he labels i[...]

Chapter 6 System Details MES-2110 User’s Guide 64 Once you click t he Apply button, the following message di splays, reminding you to save your settings in t he Save Settings screen and reboot the MES-2110. Figure 23 System Det ails > DHCP Config > Apply[...]

MES-2110 User’s Guide 65 C HAPTER 7 Configuration 7.1 Overview The Configuration screens let you configure the MES-2110 settings. 7.2 The Port Configuration Screen Use this screen to conf igure MES-2110 port settings. Y ou can assign a unique name to the ports, select i ts speed setting and enable or disable auto-negotiation . Click Configuration[...]

Chapter 7 Configuration MES-2110 User’s Guide 66 The following table describes t he labels in this screen. T able 10 Configuration > Port Configuration LABEL DESCRIPTION P ort This is the port number . Name Enter a descriptive name that identifies this port. Y ou can enter up to 64 alpha-numerical characters. Note: Due to sp ace limitatio n, t[...]

Chapter 7 Configuration MES-2110 User’s Guide 67 7.3 The Port S t atus Screen T o view the port statistics, click Configuration > Port Status to display the Status screen as shown ne xt. Figure 25 Configura tion > Port S tatus The following table describes t he labels in this screen. Duplex This indicates the port’s duplex mode ( Half or [...]

Chapter 7 Configuration MES-2110 User’s Guide 68 7.4 The RMON S t atus Screen Use this screen to view i ndividual port statistics. Click Configuration > Rmon Status to open the following screen. Figure 26 Configura tion > Rmon S tatus The following table describes t he labels in this screen. Speed This is the port’ s current speed ( 10 M [...]

Chapter 7 Configuration MES-2110 User’s Guide 69 RX The following fields show detailed information about frames received. InUnicasts This field shows the number of good unicast frames received. InBroadcasts This field shows the number of good broadcast fr ames received. InPause This field shows the number of 802.3x Pause fr ames received. InMulti[...]

Chapter 7 Configuration MES-2110 User’s Guide 70 128to255 Octets This field shows the number of frames (including bad frames) received that were between 128 and 255 octets in le ngth. 256to511 Octets This field shows the number of frames (including bad frames) received that were between 256 and 511 octets in le ngth. 512to1023 Octets This field s[...]

MES-2110 User’s Guide 71 C HAPTER 8 Loop Detection 8.1 Overview Loop detection allows y ou to configure th e MES-2110 to shut down a port if it detects that fr ames sent out on that port loop back to the MES-2110. Loop detection is d esigned to handle loop problems on the edge of your network. This can occur when a port is connected to a MES-2110[...]

Chapter 8 Loop Detection MES-2110 User’s Guide 72 The following figure shows a loop detecti on enabl ed port N on switch A sending a probe frame P to switch B . Since switch B i s in loop state, the p robe frame P returns to port N on A . The MES-2110 then shuts down port N to ensure that the rest of the network is not affected by the switch in l[...]

Chapter 8 Loop Detection MES-2110 User’s Guide 73 The following table describes t he labels in this screen. T able 13 Configuration > Loop Detection LABEL DESCRIPTION Protection Select Enable or Di sable to have the MES-2110 apply loop detection. The MES-2110 generates syslog, internal log messages as well as SNMP traps when it shuts down a po[...]

Chapter 8 Loop Detection MES-2110 User’s Guide 74[...]

MES-2110 User’s Guide 75 C HAPTER 9 Jumbo Frame 9.1 Overview Jumbo frames are Et hernet frames wi th a payload greater than 1500 b ytes. Jumbo frames ca n enhance data transmissi on efficiency in a Gigabit network. 9.2 The Jumbo Frame Configuration Screen Use this screen to configure the jumbo frame size. Click Configuration > Jumbo Frame to o[...]

Chapter 9 Jum b o F rame MES-2110 User’s Guide 76[...]

MES-2110 User’s Guide 77 C HAPTER 10 802.1x 10.1 Overview This chapter describes the IEEE 802.1x aut hentication method. P ort authentication is a wa y to v alidate acces s to ports on the MES-2110 to cli ents based on an external server (authent icati on server). The MES-2110 supports t he following method for port authenticati on: • IEEE 802.[...]

Chapter 10 802.1x MES-2110 User’s Guide 78 authentication request to a RADIUS serv er . The RADIUS server v alidates whether this client is allowed acc ess to the port. Figure 31 IEEE 802.1x Authentication Process 10.1.2 Guest VLAN When 802.1x port authentication is enab led on the MES-2110, clients that do not have the correct credentials are bl[...]

Chapter 10 802.1x MES-2110 User’s Guide 79 10.2 802.1x Global Configuration Screen Use this screen to enable p ort authenti cation and a g uest VLAN on the MES-2110. Click Configuration > 802.1x > Global Configuration in the navigation panel to display the screen as shown. Figure 32 Configura tion > Global Configur ation The following ta[...]

Chapter 10 802.1x MES-2110 User’s Guide 80 10.3 802.1x Radius Server Configuration Screen Use this screen to configure the RADIUS server setti ngs. Click Configuration > 802.1x > Ra dius Server Config uration in the navigation panel to display the screen as s hown. Figure 33 Configura tion > Radius Server Configu ration The following tab[...]

Chapter 10 802.1x MES-2110 User’s Guide 81 10.4 802.1x Port Configuration Screen Use this screen to enable and c onfigure port authentication on individual ports. Click Configuration > 802.1x > Port Configuration in the navigation panel to display the s creen as shown. Figure 34 Configura tion > Port Configuration The following table des[...]

Chapter 10 802.1x MES-2110 User’s Guide 82 Guest VLAN Y ou can configure this if you ha ve enabled the guest VLAN f eature in the Configuration > Global Configuration screen (see Section 10.2 on page 79 ) . Select Enable then enter the number that identifies the Guest VLAN. Make sure this is the Guest VLAN recognized in y our network. Clients [...]

Chapter 10 802.1x MES-2110 User’s Guide 83 10.5 802.1x Radius Server Configuration Screen Use this screen to view a s ummary of port authentication settings on the MES- 2110 and in each individual ports. Click Configuration > 802.1x > 802.1x Status in the navigation panel to display the s creen as shown. Figure 35 Configura tion > 802.1x[...]

Chapter 10 802.1x MES-2110 User’s Guide 84 10.6 T echnical Reference This section provides technical background information about the topics cov ered in this chapter . 10.6.1 RADIUS and T ACACS+ RADIUS and T ACACS+ are security protocol s used to authentica te users by means of an external server instead of (or in addition t o) an internal device[...]

Chapter 10 802.1x MES-2110 User’s Guide 85 Refer t o RFC 2865 for more information about RADIUS attributes used for authentication. R efer to RFC 2866 and RFC 2869 for RADIUS attributes used for accounting. This section lists t he attributes used by authentication and accounting functions on the MES-2110. In cases where the attribute has a specif[...]

Chapter 10 802.1x MES-2110 User’s Guide 86 10.6.4 Attributes Used for Accounting The following sections list the attributes sent from the MES-2110 to the RADIUS server when performi ng authenti ca tion. 10.6.4.1 Attributes Used fo r Accounting System Events NAS-IP- Address NAS-Identifier Acct- Status- T ype Acct-Session-ID - The format of A cct- [...]

Chapter 10 802.1x MES-2110 User’s Guide 87 10.6.4.3 Attributes Used for Ac counting IEEE 802.1x Event s The attributes are listed in the following table along with the ti me of the session they are sent: Acct-S ession-Id Y Y Y Acct- Authentic Y Y Y Acct-Session- Time Y Y Acct- T erminate-Cause Y T able 21 RADIUS Attributes - Exec Events via Telne[...]

Chapter 10 802.1x MES-2110 User’s Guide 88[...]

MES-2110 User’s Guide 89 C HAPTER 11 Bridge 1 1.1 Overview The MES-2110 supports R apid Spanning T ree Protocol (RSTP) as defined in the IEEE 802.1w Rapid Spanning T ree Protocol standard. (R)STP detects and breaks network l oops and provides backup links between switches, bridges or routers. It allows a switch to inter act with other (R)STP - co[...]

Chapter 11 Bridg e MES-2110 User’s Guide 90 On each bridge, the root port is the port through whi ch this bridge communicates w i t h t h e r o o t . I t i s t h e p o r t o n t h i s s w i t c h with the lowest path cost to the root (the ro ot p at h c o st ). If t he re i s n o ro ot po r t, th e n t hi s sw it ch h as b ee n a c ce pt e d a s [...]

Chapter 11 Bridge MES-2110 User’s Guide 91 1 1.1.3 STP Port St ates STP assigns fiv e port states to el iminat e fr ame looping. A bridge port is not allowed to go direct ly from blocking state to forw arding state so as to eliminate transient loops. 1 1.2 The Bridge Configuration Screen Click Configuration > Bridge Menu > Bridge Config to [...]

Chapter 11 Bridg e MES-2110 User’s Guide 92 The following table describes t he labels in this screen. 1 1.3 The RSTP System Configuration Screen Y ou m u st first en a b le RSTP in the Bridge Configuration screen in order to open this screen. Click Configuration > Bridge Menu > RSTP System Config to open the following screen. Figure 37 Conf[...]

Chapter 11 Bridge MES-2110 User’s Guide 93 The following table describes t he labels in this screen. T able 26 Configuration > Bridge M enu > RSTP System Config LABEL DESCRIPTION R oot Bridge Information Bridge Priority Bridge priority is used in determining the root switch, root port and designated port. The switch with the highest priorit[...]

Chapter 11 Bridg e MES-2110 User’s Guide 94 Forw ard Delay (sec) This is the maximum time (in seconds) the MES-2110 will wait before changing states. This de lay is required because every switch must receive information about topology changes before it starts to forward fr ames. In addition, each port needs time to listen for conflicting informat[...]

Chapter 11 Bridge MES-2110 User’s Guide 95 1 1.4 The Sp anning T ree Port Configuration Click Configuration > Bridge Menu > RSTP Per Port Config to open the following screen. Figure 38 Configura tion > Bridge Menu > RSTP Per Port Config The following table describes t he labels in this screen. T able 27 Configuration > Bridge Menu [...]

Chapter 11 Bridg e MES-2110 User’s Guide 96 Edge Select On w h e n t h e p o r t i s c o n n e c t e d t o a n e n d n o d e ( a c o m p u t e r network card for example). Select Off when the port is connected to a bridge node. P2P Select On when the port is connected to one bridg e as a Point -to- P oint link type. Select Off when the port is co[...]

MES-2110 User’s Guide 97 C HAPTER 12 VLAN 12.1 Overview This chapter shows y ou how to configure 802.1Q tagged and port -based VLANs. A VLAN (Virtual Local Area Network) is a ne twork that is not limited by the physical location of a device (such as a switch). 12.2 Introduction to IEEE 802.1Q T agged VLANs A tagged VLAN uses an explicit tag (VLAN[...]

Chapter 12 VLAN MES-2110 User’s Guide 98 12.2.1 Forwarding T agged and Unt agged Frames Each port on the MES-2110 is capable of passing tag ged or untagged frames. T o forward a fr ame from an 802.1Q VLAN- a w are switch to an 802.1Q VLAN-una wa re switch, the MES-2110 first decides where to forward the fr ame and then strips off the VLAN tag. T [...]

Chapter 12 VLAN MES-2110 User’s Guide 99 12.3 The VLAN T ype Screen Use this screen to select the VLAN type. Click Configuration > VLAN Menu > VLAN Type to open the following screen. Figure 39 Configura tion > VLAN Menu > VLAN T ype The following table describes t he labels in this screen. 12.4 The Port-Based VLAN Screen P ort -based [...]

Chapter 12 VLAN MES-2110 User’s Guide 100 This screen is av ailable only when you select Port-Based in the VLAN Type screen. Click Configuration > VLAN Menu > Port-Based to open the following screen. Figure 40 Configura tion > VLAN Menu > Port-Based The following table describes t he labels in this screen. T able 30 Configuration >[...]

Chapter 12 VLAN MES-2110 User’s Guide 101 12.5 The T ag-Based VLAN Screens Use the Tag-Based VLAN screens to configure VLAN s ettings. 12.5.1 VLAN S t acking A service provider c an use VLAN stacking to allow i t to distinguish multiple customers VLANs, even those with the sa me (customer -assigned) VLAN ID , wit hin its network. Use VLAN stackin[...]

Chapter 12 VLAN MES-2110 User’s Guide 102 distinguish customer A and tag 48 to disti nguish customer B at ed ge device 1 and then stripping those tags at edge device 2 as the data frames leav e the network. Figure 41 VLAN S tacking Example 12.5.3 VLAN S t acking Port Roles Each port can hav e three VLAN stacking “roles” , No rmal , Access Por[...]

Chapter 12 VLAN MES-2110 User’s Guide 103 12.5.4 VLAN T ag Format A VLAN tag (service pro vider VLAN st acki ng or customer IEEE 802.1Q) consists of the following th ree fields. Type is a standard Ethernet type code id entifying the fr ame and indicates that whether the frame carries IEEE 802.1Q tag information. SP TPID (Service Provider T ag Pro[...]

Chapter 12 VLAN MES-2110 User’s Guide 104 12.5.5 Frame Format The frame format for an untagged Ethern et frame, a si ngle-tagged 802.1Q fr ame (customer) and a “d oubl e-tagged” 8 02.1Q fr ame (service provider) is shown next. Configure the fields as highlighted in the MES-2110 VLAN Stacking screen. T able 32 Single and Double Tagged 802.11Q [...]

Chapter 12 VLAN MES-2110 User’s Guide 105 12.5.6 The VLAN S t acking Configuration Screen Use this screen to enable VLAN stacking on the MES-2110. Click Configuration > VLAN Menu > Tag-Based > VLAN Stacking to open the following screen. Figure 42 Configura tion > VLAN Menu > T ag-Based > VLAN S tacking The following table descri[...]

Chapter 12 VLAN MES-2110 User’s Guide 106 SPVID SPVID is the service provider’ s VLAN ID (the outer VLAN tag). Enter the service provider ID (from 1 to 4094) for frames receiv ed on this port. Priority On the MES-2110, configure pr iority level of inner IEEE 802.1Q tag in the Configuration > QoS Menu > 802.1 p Priority screen. "0&quo[...]

Chapter 12 VLAN MES-2110 User’s Guide 107 12.5.7 The T ag-Based Port Information Screen Use this screen to configure how the MES-2110 handles incoming tr affic passing through the port. Click Configuration > VLAN Menu > Tag-Based > Port Info. to open the following screen. Figure 43 Configura tion > VLAN Menu > T ag-Based > Port [...]

Chapter 12 VLAN MES-2110 User’s Guide 108 12.5.8 The T ag-Based Port Configuration Screen Use this screen to configure the VLAN group settings for each port on the MES-2110. Click Configuration > VLAN Menu > Tag-Based > Tag-Based info. to open the following screen. Figure 44 Configura tion > VLAN Menu > T ag-Based > T ag-Based i[...]

Chapter 12 VLAN MES-2110 User’s Guide 109 12.5.9 The Management VLAN Screen Use this to configure the manag ement VLAN. A port must belong to the management VLAN if you want to access the MES-2110’ s web configur ator via that Pri-Override Select Enable to ignore the priority level assigned to the transmitted fr ames. Otherwise, select Disable [...]

Chapter 12 VLAN MES-2110 User’s Guide 11 0 port. Click Configuration > VLAN Menu > Tag-Based > Management VLAN to open the following screen. Figure 45 Configura tion > VLAN Menu > T ag-Based > Management VLAN The following table describes t he labels in this screen. T able 37 Configuration > VLAN Menu > T ag-Based > Man[...]

MES-2110 User’s Guide 111 C HAPTER 13 Bandwidth Control 13.1 Overview Bandwidth control means defining a maxi mum allowab le bandwidth for incoming and/or out-going tr affic flows on a port. 13.2 Bandwid th Control Setup Click Configuration > Bandwidth Control in the navigat ion panel to bring up the screen as shown next. Figure 46 Configura t[...]

Chapter 13 Bandwidth Control MES-2110 User’s Guide 11 2 The following table describes t he related labels in this screen. T able 38 Configuration > Bandwidth Control LABEL DESCRIPTION Bandwidth Control Configur ation P ort Number Use this to select a port number . Mode This shows the Ingress (incoming) or Egress (outgoing) mode. Rate Level Sel[...]

MES-2110 User’s Guide 11 3 C HAPTER 14 Broadcast Storm Control 14.1 Overview This chapter introduces and shows you how to configure the broadcast storm control feature. 14.2 Broadcast S torm Control Setup Broadcast storm control limits the number of broadcast, multicast and destinat ion lookup failure (DLF) frames the MES-2110 re ceiv es per seco[...]

Chapter 14 Broadcast Storm Control MES-2110 User’s Guide 11 4 The following table describes t he labels in this screen. T able 39 Configuration > S torm Control LABEL DESCRIPTION Storm Control Configuration P ort Number Use this to select a port number . Mode Select the Broadcast , Multicast or DLF mode from the list. Rate Level Select a rate [...]

MES-2110 User’s Guide 11 5 C HAPTER 15 Port Mirroring 15.1 Overview This chapter discusses port mirroring s etup screens. 15.2 Port Mirroring Setup P o r t m i r r o r i n g a l l o w s y o u t o c o p y a t r a f f i c f l o w t o a m o n i t o r p o r t ( t h e p o r t y o u c o p y the traffic to) in order th at you ca n examine th e traffic f[...]

Chapter 15 Po rt Mirr or ing MES-2110 User’s Guide 11 6 The following table describes t he labels in this screen. T able 40 Configuration > Port Mirroring LABEL DESCRIPTION Mirroring Mode Use this to enable or disable the port mirroring feature. The active port mirroring feature monitors both incoming an d outgoing traffic. Monitoring Po r t T[...]

MES-2110 User’s Guide 11 7 C HAPTER 16 Link Aggregation 16.1 Overview Link aggregation (trunking) is the groupi ng of physical por ts into one log i ca l higher-capacity link. Y ou may want to trunk ports i f for example, it is cheap er to use multiple lower-speed links than to un der-utilize a high-speed, but more costly , single-port link. Howe[...]

Chapter 16 Li nk Aggr eg a tion MES-2110 User’s Guide 11 8 • Y ou must connect all ports point -to-point to the same Ethernet swi tch and configure the ports for LACP trunking. • LACP only works on full-duplex links. • All ports in the same trunk group must have the same media type, speed, duplex mode and flow control settings. Configure tr[...]

Chapter 16 L ink Aggr eg a tion MES-2110 User’s Guide 11 9 2 Configure static trunking -Click Configuration > Trunk Config > Aggregator Setting . In this screen select the ports that should belong to trunk group 1 as shown in the figure below . Do not select the LACP option. Click Apply when y ou are done. Figure 50 T runking Example - Conf[...]

Chapter 16 Li nk Aggr eg a tion MES-2110 User’s Guide 120 The following table describes t he labels in this screen. 16.5 Link Aggregation Control Protocol Click Configuration > Trunk Config > LA CP Configuration to display the screen shown next. See Section 16.2 on page 117 for more information on dynamic link aggregati on. Figure 52 Config[...]

Chapter 16 L ink Aggr eg a tion MES-2110 User’s Guide 121 16.6 LACP Link S t atus Click Configuration > Trunk Conf ig > LACP Link Status in the navigation panel to open the following screen. Figure 53 Configura tion > T runk Config > LACP Link S t atus The following table descri bes the labels in this screen. Syst e m Priority LACP sy[...]

Chapter 16 Li nk Aggr eg a tion MES-2110 User’s Guide 122 K ey This is the peer MES-2110’s key v alue. Priority This is the port priority level. T able 45 Configuration > T runk Config > LACP Link S tatus (continued) LABEL DESCRIPTION[...]

MES-2110 User’s Guide 123 C HAPTER 17 IGMP 17.1 Overview T raditional ly , IP frames are tr ansmitted in one of either two ways - Unicast (1 sender to 1 recipient) or Broadcast (1 sender to everybody on the network). Multicast deliv ers IP frames t o just a group of hosts on the network. IGMP (Internet Group Management Protocol ) is a network -la[...]

Chapter 17 IG M P MES-2110 User’s Guide 124 17.1.3 IGMP Snooping and VLANs The MES-2110 can perform IGMP snoop ing on up to 16 VLANs. Y ou can configure the MES-2110 to automatically learn multic ast group membership of an y VLANs. The MES-2110 then performs IGMP snooping on the first 16 VLANs that send IGMP frames. This is referred to as auto mo[...]

Chapter 17 IGMP MES-2110 User’s Guide 125 The following table describes t he labels in this screen. T able 46 Configuration > IGMP Menu > IGMP Config LABEL DESCRIPTION IGMP Snooping Use this to enable or disable IGMP snooping. When IGMP is enabled, the MES-2110 forwards group multicast traffic only to ports that are m embers of that group. [...]

Chapter 17 IG M P MES-2110 User’s Guide 126 17.2.1 IGMP VLAN Query Mode Click Configuration > IGMP Menu > IGMP Config then click the IGMP VLAN Query Mode link to open the following screen. Figure 55 Configura tion > IGMP Menu > IGMP VLAN Query Mode The following table describes t he labels in this screen. Apply Click Apply to save you[...]

Chapter 17 IGMP MES-2110 User’s Guide 127 17.3 IGMP S t atus Click Configuration > IGMP Menu > IGMP Group Status to di splay the screen as shown. This screen shows the multicast group information. See Section 17.1 on page 123 for more information on multicasting. Figure 56 Configura tion > IGMP Menu > IGMP Group S tatus The following [...]

Chapter 17 IG M P MES-2110 User’s Guide 128 MVR only responds to IGMP join and leave control mes sages from multicast groups that are configured under MVR. Jo in and leave reports from other multicast groups are managed by IGMP snooping. The following figure shows a networ k example. The subscriber VLAN ( 1 , 2 and 3 ) information is hidden from [...]

Chapter 17 IGMP MES-2110 User’s Guide 129 an entry is created in the forw arding table on the MES-2110. This maps the subscriber VLAN to the list of forwarding destinations for the specified multicast traffic. When the subscriber changes the channe l or turns off the computer , an IGMP leave message is sent to the MES-2110 to leave the multicast [...]

Chapter 17 IG M P MES-2110 User’s Guide 130 Note: Y our MES-21 10 automatically creates a static VLAN (with the same VID) when you create a multicast VLAN in this screen. Figure 59 Configura tion > IGMP Menu > MVR The following table describes t he related labels in this screen. T able 49 Configuration > IGMP Menu > MVR LABEL DESCRIPT[...]

Chapter 17 IGMP MES-2110 User’s Guide 131 17.6 MVR Group Configuration All source ports and receiv er ports belo nging to a multicast group can recei ve multicast data sent to thi s multicast group. Configure MVR IP mul ticast group address(es) in the Group Configuration screen. Click Group Configuration in the MVR screen. P ort This field displa[...]

Chapter 17 IG M P MES-2110 User’s Guide 132 Note: A port can belong to more than one multicast VLAN. However , IP multicast group addresses in dif ferent multicast VLANs cannot overlap. Figure 60 Configura tion > IGMP Menu > MVR > Group Configuration The following table describes t he labels in this screen. T able 50 Configuration > I[...]

Chapter 17 IGMP MES-2110 User’s Guide 133 17.6.1 MVR Configuration Example The following figure shows a network exam ple where por ts 1, 2 and 3 on the MES- 2110 belong to VLAN 1. In addition, port 7 belongs to the multicast group with VID 200 to receive multi cast traffic ( the News and Movie channels) from the remote streaming media server , S [...]

Chapter 17 IG M P MES-2110 User’s Guide 134 T o configure the MVR settin gs on the MES-2110, create a multicast group in the MVR screen and set the receiv er and source ports. Figure 62 MVR Configu ration Example T o set the MES-2110 to forw ard the multic ast group traffic to the subscribers, configure multicast group sett ings in the Group Conf[...]

Chapter 17 IGMP MES-2110 User’s Guide 135 following figure shows an exa mple wh ere two multicast groups (Group ID 1 for News and Group ID 2 for Movie ) are c onfigured for the multicast VLAN 200. Figure 63 MVR Group Configuration Example Figure 64 MVR Group Configuration Example[...]

Chapter 17 IG M P MES-2110 User’s Guide 136[...]

MES-2110 User’s Guide 137 C HAPTER 18 DHCP Relay Configuration 18.1 Overview Configure DHCP relay on th e MES-2110 if the DHCP clie nts and the DHCP serv er are not in the same broadcast domain. Duri ng the initial IP a ddress leasing, the MES-2110 helps to rela y network information (such as the IP address and subnet mask) between a DHCP client [...]

Chapter 18 DHCP Relay Configuration MES-2110 User’s Guide 138 18.2 DHCP Relay Configuration This screen allows you to configure the DHCP R ela y Agent, which sends messages between DHCP clients and DHCP se rvers on different IP networks. Click Configuration > DHCP Relay Configuration to open this screen. Figure 65 Configuration > DHCP Relay[...]

Chapter 18 DHCP Relay Configuration MES-2110 User’s Guide 139 Option82 Information Enter a unique identifier (such as the MES-2110’s MAC address) for the DHCP relay agent. This mu st be globally unique. Y ou can enter up to 64 ASCII char acters. Undo Click this to reset the v alues in this screen to their last -saved val u e s . Apply Click App[...]

Chapter 18 DHCP Relay Configuration MES-2110 User’s Guide 140[...]

MES-2110 User’s Guide 141 C HAPTER 19 IP Source Guard 19.1 Overview IP source guard uses a binding table to distinguish between authorized and unauthorized DHCP and ARP frames in y our network. A binding contains these key attributes: • MAC address •V L A N I D • IP address •P o r t n u m b e r When the MES-2110 recei ves a DHCP or AR P f[...]

Chapter 19 IP Source G uard MES-2110 User’s Guide 142 19.1.1 DHCP Snooping Overview Use DHCP s nooping t o filter unauthorized DHCP frames on the network and to build the binding tab le dynamically . This can prevent clients from getting IP addresses from unauthorized DHCP servers. 19.1.1.1 T rusted vs. Untrusted Port s Every port is either a tru[...]

Chapter 19 IP Source Guard MES-2110 User’s Guide 143 3 Configure static bindings. 19.2 DHCP Snooping Configuration Use this screen to enable DHCP snoop ing on the MES-2110 and specify whether ports are trusted or untrusted ports for DH CP snooping. T o open this screen, click Configuration > IP So urce Guard > DHCP > DH CP Snooping Confi[...]

Chapter 19 IP Source G uard MES-2110 User’s Guide 144 The following table describes t he labels in this screen. T able 53 Configuration > IP Source Guard > DHCP > DHCP Snooping Configuration LABEL DESCRIPTION DHCP Snooping Configuration Action Sele ct Enable to hav e the MES-2110 use DHCP snooping . Y ou still have to enable DHCP snoopin[...]

Chapter 19 IP Source Guard MES-2110 User’s Guide 145 19.3 DHCP Binding T able Bindings are used by DHCP snooping and ARP inspection to distinguish between authorized and unauthorized fr ames in the network. The MES-2 110 learns the bindings by snooping DHCP frames ( dynamic bindings) and from informatio n provided manually by administr ators (sta[...]

Chapter 19 IP Source G uard MES-2110 User’s Guide 146 new static binding replaces the original one. Click Configuration > DHCP Snooping > DHCP Binding Table to open the following screen. Figure 67 Configura tion > DHCP Snooping > DHCP Binding T able The following table describes t he labels in this screen. T able 54 Configuration >[...]

Chapter 19 IP Source Guard MES-2110 User’s Guide 147 19.4 The ARP Inspection Screen Use ARP inspection to filter unauthorized ARP frames on t he network. This can prevent many kinds of man-in- the-middle at tacks, such as the one in the following example. Figure 68 Example: Man-in-the-middle Att ack In this example, computer B tries to establish [...]

Chapter 19 IP Source G uard MES-2110 User’s Guide 148 Click IP Source Guard > ARP Inspec tion > ARP Inspection Config to open the following screen. Figure 69 Configura tion > ARP Inspection The following table describes t he labels in this screen. T able 55 Configuration > ARP Inspection LABEL DESCRIPTION ARP Inspection Action Use thi[...]

Chapter 19 IP Source Guard MES-2110 User’s Guide 149 ARP Inspection VLAN Mode Select All-VLAN to have the Switch look at all the VLANs on which ARP inspection is enabled. Select Fixed to have the S witch look at the specific VLANs on which ARP inspection in enabled.. ARP Inspection VLAN (Fixed) Enter the ID of a static VLAN; the v alid range is b[...]

Chapter 19 IP Source G uard MES-2110 User’s Guide 150[...]

MES-2110 User’s Guide 151 C HAPTER 20 MAC 20.1 Overview The MAC Table screen (a MAC table is also known as a filtering database) shows how frames are forw arded or fil tered ac ross the MES-2110’ s ports. It shows what device MAC address, belonging to what VL AN group (if any) is forw arded t o which port(s) and whether the MAC address is dynam[...]

Chapter 20 M AC MES-2110 User’s Guide 152 • If the MES-2110 has already learned the port for this MAC add ress, but the destination port is the same as the port it came in on, then it filters the fr ame. Figure 70 MAC T able Flowchart 20.2 The MAC T able St atus Screen Use this screen to conf igure the MAC aging ti me and view the MAC table. Cl[...]

Chapter 20 MAC MES-2110 User’s Guide 153 20.3 The Lock MAC Address Learning Screen Use this screen to configure the MA C ad dress learning settings. Click Configuration > MAC Menu > Lock Learning MAC to open the following screen. Figure 72 Configura tion > MAC Menu > Lock Learning MAC Undo Click this to load your last sav ed settings.[...]

Chapter 20 M AC MES-2110 User’s Guide 154 The following table describes t he labels in this screen. 20.4 The MAC Filter Configuration Screen Use this screen to configure and vi ew the MAC filter settings. Click Configuration > MAC Menu > MAC Filter Config to open the following screen. Figure 73 Configura tion > MAC Menu > MAC Filter C[...]

Chapter 20 MAC MES-2110 User’s Guide 155 The following table describes t he labels in this screen. T able 58 Configuration > MAC Menu > MAC Filter Config LABEL DESCRIPTION MAC Filter Configuration Status Use this to determine whether to allow or deny traffic tr ansmitted from the source MAC address. P ort Select the port through which tr af[...]

Chapter 20 M AC MES-2110 User’s Guide 156 20.5 The MAC Limit Configuration Screen Use this screen to limi t the number of MAC addresses that can be l earned on a port. Click Configuration > MAC Me nu > MAC Limit Config to open the following screen. Figure 74 Configura tion > MAC Menu > MAC Limit Config The following table describes t [...]

MES-2110 User’s Guide 157 C HAPTER 21 QoS 21.1 Overview Quality of Service (QoS) is used to prioriti ze source-to-destination tr affic flows. All frames in the flow are giv en the same pr iority . Y ou can use QoS to give different priorities to different fr ame types to so lv e performance degr adation when there is network congestion. 21.2 The [...]

Chapter 21 Q oS MES-2110 User’s Guide 158 handle. Queues with larger weights get more service than queues with smaller weights. This queuing mechanis m is highly efficient i n that it divides any a v ailable bandwidth across the different tr affic queues and returns to queues that hav e not yet emptied. 21.2.1 Configuring the Base Configuration S[...]

Chapter 21 QoS MES-2110 User’s Guide 159 P ort This label shows the port you are configuring. Priority Mode Select a priority mode for the port. 802.1p Priority uses port priority as queuing basis. Assign a priority level to each port in the 802. 1p Priority screen ( Section 21.3 on page 160 ). Tag Priority uses VLAN tag priority as queuing basis[...]

Chapter 21 Q oS MES-2110 User’s Guide 160 21.3 The 802.1p Priority T able Use this screen to assign a pr iority level for each port. Click Configuration > QoS Menu > 802.1p Priority to open the following screen. Figure 76 Configura tion > QoS Menu > 802.1p Priority The following table describes t he labels in this screen. T able 61 Co[...]

Chapter 21 QoS MES-2110 User’s Guide 161 21.4 The T ag Priority T able Click Configuration > QoS Menu > Tag Priority to open the following screen. Figure 77 Configura tion > QoS Menu > T ag Priority The following table describes t he labels in this screen. 21.5 The IP DSCP Priority T able DiffServ is a class of service (CoS) model tha[...]

Chapter 21 Q oS MES-2110 User’s Guide 162 Use this to assign DSCP priority set tings. Click Configuration > QoS Menu > IP DSCP Priority to open the following screen. Figure 78 Configura tion > QoS Menu > IP DSCP Priority The following table describes t he labels in this screen. T able 63 Configuration > QoS Menu > IP DSCP Priori[...]

Chapter 21 QoS MES-2110 User’s Guide 163 21.6 The Priority Override Configuration Screen Use this screen to apply t he QoS settings of the MES-2110 to its DHCP clients. Th e MES-2110 ignores the priority levels assigned to the transmitted fr ames on the ports, source MAC addresses and destination MAC addresses. Click Configuration > QoS Menu &[...]

Chapter 21 Q oS MES-2110 User’s Guide 164 Undo Click this to load your last sav ed settings. Apply Click Apply to sav e your chan ges to the Z yXEL Device’ s run-time memory . The Z yXEL Device loses these changes if it is turned off or loses power , so use the Save Settings link in the na vigation panel to save y our changes to the non- volati[...]

MES-2110 User’s Guide 165 C HAPTER 22 Mgmt Config and System Restart Menu 22.1 Overview This chapter explains how to confi gure the screens that let y ou maintain the firmware and configur ation files. 22.2 The Serial Port Configuration Screen Use this screen to view the par amete rs for local management. Configure a computer’s terminal emul at[...]

Chapter 22 M gmt Config and System Res ta rt M en u MES-2110 User’s Guide 166 22.3 The SNMP Configuration Screens Simple Network Manageme nt Protocol (SNM P) is an application layer protocol used to manage and monitor T CP/IP-based devices. SNMP is used to exchange management information between the network manage ment system (NMS) and a network [...]

Chapter 22 Mgmt Config and System Restart Menu MES-2110 User’s Guide 167 SNMP itself is a simple request /respon se protocol based on the manager/agent model. The manager issues a request an d the agent returns responses using t he following protocol operations: 22.3.1 The SNMP Communities Screen Use this screen to configur e the SNMP communities[...]

Chapter 22 M gmt Config and System Res ta rt M en u MES-2110 User’s Guide 168 managers. Use this screen to config ure the trap manager settings. Cl ick Mgmt Config > SNMP Config > IP Trap Manager to open the following screen. Figure 83 Mgmt Co nfig > SNMP Config > IP T rap Manager The following table describes t he labels in this scre[...]

Chapter 22 Mgmt Config and System Restart Menu MES-2110 User’s Guide 169 Click Mgmt Config > SNTP to open the following screen. Figure 84 Mgmt Co nfig > SNTP The following table describes t he labels in this screen. T able 68 Mgmt Config > SNTP LABEL DESCRIPTION SNTP Status Use this to enable or disable time server for the MES-2110. SNTP[...]

Chapter 22 M gmt Config and System Res ta rt M en u MES-2110 User’s Guide 170 22.5 Alarms and Logs Use this screen to configure the mail serv er , the syslog and alarm settings. Click Mgmt Config > Email Alarm & SYSLog Config to open the following screen. Figure 85 Mgmt Co nfig > Email Alarm & SYSLog Config Day Light Sa ving End Con[...]

Chapter 22 Mgmt Config and System Restart Menu MES-2110 User’s Guide 171 The following table describes t he labels in this screen. T able 69 Mgmt Config > Email Alarm & SYSLog Config LABEL DESCRIPTION Email Alarm Configuration Email Alarm Use this to enable or disable the e-mail alarm system. Mail Server IP Enter the server name or th e IP[...]

Chapter 22 M gmt Config and System Res ta rt M en u MES-2110 User’s Guide 172 22.6 The User Configuration Screen Use this screen to configure user names , passwords and access ri ght for up to fiv e user accounts. Click Mgmt Config > User Config to open the following screen. Note: It is recommended that only one user log in and manage the devi[...]

Chapter 22 Mgmt Config and System Restart Menu MES-2110 User’s Guide 173 22.7 The Cable T est Screen Use this feature to diagnose the connection on each port. Click Mgmt Config > Cable Test to open a dialogue box asking for your confirmation. Click OK to start the test. The test results are shown as fol lows. Figure 87 Mgmt Co nfig > Host D[...]

Chapter 22 M gmt Config and System Res ta rt M en u MES-2110 User’s Guide 174 22.8 The Host DoS Protection Y ou can specify a group of one or more “trusted computers” from which an administr ator may use a servic e to manage the MES-211 0. When you turn on this feature, only the trusted IP addresses listed in this screen can use remote manage[...]

Chapter 22 Mgmt Config and System Restart Menu MES-2110 User’s Guide 175 22.9 The Port Abnormal T r affic Detection Screen This MES-2110 can detect exces sive broadcasts or tr ansmission load on a port and temporarily or permanently block tr affic tr ansmission on each port. Use thi s screen to configure the MES-2110’ s threshold set tings for [...]

Chapter 22 M gmt Config and System Res ta rt M en u MES-2110 User’s Guide 176 22.10 Upgrading the Firmware Make sure you have downloaded (and unzipped) the correct model firmware and version to y our computer before uploading to the device. Be sure to upload the correct m odel firmware as uploading the wrong model firmware m ay damage your device[...]

Chapter 22 Mgmt Config and System Restart Menu MES-2110 User’s Guide 177 Click Mgmt Config > Firmware Download to open the following screen. Figure 90 Mgmt Co nfig > Firmware Download T ype the path and file name of t he firmware fil e you wish to upload to the MES- 2110 in the File Name field or click Browse to l o ca te it. Clic k Start U[...]

Chapter 22 M gmt Config and System Res ta rt M en u MES-2110 User’s Guide 178 22.12 Rest arting the System Click System Restart Menu > Restart Option to open the following screen. Use the Re store button to l oad the factory defa ult setting s, or use the R eset but ton to restart the system without ph ysically turnin g the power off . It also[...]

MES-2110 User’s Guide 179 C HAPTER 23 Command Line Interface 23.1 Overview This chapter introduces the MES-2110’ s command line interface (CLI). 23.1.1 Console Port Management T o manage the MES-2110 using the CLI: 1 Connect your computer to the console port on the MES-2110 using the appropriate cable. 2 Use terminal emulation software with the[...]

Chapter 23 Com m an d Lin e Inte rf ace MES-2110 User’s Guide 180 23.1.3 Using Shortcut s and Getting Help This table identifies some shortcuts in the CLI, as well as how to get help. 23.2 Saving Changes In the MES-2110, whenever you make chan ges using the command line interface they are not sav ed by default. T o save y our changes, you must us[...]

Chapter 23 Comm an d Lin e Inte rf ace MES-2110 User’s Guide 181 23.3 Logging Out Enter exit to log out of the CLI while in Basic mode. 23.4 Command Modes The MES-2110 segregates command s by command mode. Commands for a particular mode are only avail able once yo u set the device to that particular mode. The following is list of a vailable comma[...]

Chapter 23 Com m an d Lin e Inte rf ace MES-2110 User’s Guide 182 23.5 Basic Commands Basic commands are in all modes. When in Basic mode, the command prompt is as follows: . The followi ng is a list of available Ba si c comman d s : MES-2110> T able 77 Basic Commands COMMAND DESCRIPTION exit In Basic mode, this disconnects you from the device[...]

Chapter 23 Comm an d Lin e Inte rf ace MES-2110 User’s Guide 183 23.6 Privileged Command Mode When in Privileged mode, the command prom pt is as fol lo ws: . The followin g is a li s t of Privilege d mode com mands: MES-2110# T able 78 Privileged Commands COMMAND DESCRIPTION enable T urns on Privileged mod e commands. disable T urns off Privile g[...]

Chapter 23 Com m an d Lin e Inte rf ace MES-2110 User’s Guide 184 show dhcp static-binding Displays the DH CP st atic binding table. show dhcp dynamic-binding Displays the DHCP dynamic binding table. show dot1x global Displays 802.1x global information. show dot1x radius-server Displays the 802. 1x RADIUS server configuration. show dot1x port-con[...]

Chapter 23 Comm an d Lin e Inte rf ace MES-2110 User’s Guide 185 show rstp Displays the RSTP configuration. show sfp ddmi port <port-number> Displays th e SFP fiber port DDMI information for the specified port. show sfp serial-no port <port-number> Displays the SFP serial number for the specified port. show sfp vendor port <port-nu[...]

Chapter 23 Com m an d Lin e Inte rf ace MES-2110 User’s Guide 186 23.7 Configuration Mode When in Configurat ion mode, the command prompt is as follows: . There are 3 additional ancillary av ailable whil e in Configuratio n mode. They are: The following is a list of baseline Configur ation mode commands: MES-2110(config)# T able 79 Basic Commands[...]

Chapter 23 Comm an d Lin e Inte rf ace MES-2110 User’s Guide 187 arp inspection enable Enables ARP inspection. Note: Y ou must still enable ARP inspection on specific VLAN and specify trusted ports if you use this opt ion. arp inspection vlan <1-4094> Sets the ARP inspection VLAN ID. arp inspection vlan-mode <all|fixed> Sets the ARP i[...]

Chapter 23 Com m an d Lin e Inte rf ace MES-2110 User’s Guide 188 dot1x enable Enables 802.1x on the device. dot1x reauth-max <1~10> Sets the maximum number of times re- authentication can be used (1~10). The default is 2 times. This kind of authentication method is port -based. dot1x guest-vlan <1-4094> Sets the VLAN ID of the guest [...]

Chapter 23 Comm an d Lin e Inte rf ace MES-2110 User’s Guide 189 erase-mac-table Erases all dynamic MAC entries from the MAC table. frame-size <1522|1632> Sets the frame size. The default is 1632. gateway <ip-address> Sets the gateway IP address. hdos ip <index> <ip-address> Sets the acceptable IP address for Host Denial o[...]

Chapter 23 Com m an d Lin e Inte rf ace MES-2110 User’s Guide 190 lacp port <port> <active|passive> Sets the LACP port state to active or passive. lacp priority <0-65535> Sets the system priority for LACP . lacp restart Stores the LACP configurations and then restarts them. lacp trunk <group number> member <port n um>[...]

Chapter 23 Comm an d Lin e Inte rf ace MES-2110 User’s Guide 191 no dhcp smart-relay option Disables the DHCP smart relay option. no dhcp smart-relay vlan <cr|range> Sets the DHCP smart rela y to exclude VLANs. cr : Leave this field blank and press [Enter] to use the default setting. range : Specify a range of VLAN IDs. no dhcp snooping ena[...]

Chapter 23 Com m an d Lin e Inte rf ace MES-2110 User’s Guide 192 qos ip-dscp-pri-queue <0~63> <low|normal|preferred|high> Sets the QoS IP IP-DSCP Priorit y to queue mapping. The default is low . qos tag-pri-queue <0-7> <low|normal|preferred|high> Set the QoS tag priorit y to queue mapping. rmon clear Clears the RMON infor[...]

Chapter 23 Comm an d Lin e Inte rf ace MES-2110 User’s Guide 193 23.7.1 IGMP Snooping Example This example enables IGMP snoopin g, then sets the query mode to “ Auto” and port #10 to static. . sntp daylightsavingstart <mo.dd> Sets the daylight savings time start date for the specified month (mo) and day (dd). sntp daylightsavingend <[...]

Chapter 23 Com m an d Lin e Inte rf ace MES-2110 User’s Guide 194 23.7.2 RADIUS Configuration Example This example sets up one RADIUS server (172.16.10.10) and a shared secret k ey (“hello”) fo r authentic ati on . MES-2110# configure terminal MES-2110(config)# vlan 99 MES-2110(config-vlan)# exit MES-2110(config)# dot1x enable MES-2110(config[...]

Chapter 23 Comm an d Lin e Inte rf ace MES-2110 User’s Guide 195 23.8 MVR Mode This is an ancillary mode of Configurat i on mode. Y ou must be in Configur ation mode for these commands to work. When in MVR -Configuration mode, the command prompt is as follows: . The following is a list of availabl e MVR -Configur ation mode commands: Note: These [...]

Chapter 23 Com m an d Lin e Inte rf ace MES-2110 User’s Guide 196 23.8.1 MVR Command Example This example configures MV R in the following ways : 1 Enters MVR mode. This creates a multicas t VLAN with the name StreamVlan and the multicast VLAN ID of 100. 2 Specifies source port 9 for the multicast group. 3 Specifies receiver p orts 1-4 and 10 for[...]

Chapter 23 Comm an d Lin e Inte rf ace MES-2110 User’s Guide 197 23.9 VLAN Mode This is an ancillary mode of Configurat i on mode. Y ou must be in Configur ation mode for these commands to work. When in VLAN-Configurat ion mode, the command prompt is as follows: . The following is a list of av ailable VLAN-Configur ation mode commands: Note: Thes[...]

Chapter 23 Com m an d Lin e Inte rf ace MES-2110 User’s Guide 198 23.9.1 VLAN ID Priority Example This example as signs port 1 as a tagged port for VLAN 1 and sets the priority of all incoming packets from VLAN 1 to priority 3. 23.10 Interface Mode This is an ancillary mode of Configurat i on mode. Y ou must be in Configur ation mode for these co[...]

Chapter 23 Comm an d Lin e Inte rf ace MES-2110 User’s Guide 199 Note: These commands only apply to the po rts specified when you enter I nterface Configuration mode. T able 83 Interface Mode Commands COMMAND DESCRIPTION interface port-channel <port-list> Enters Interface Configur ation mode for the specified port(s). abnormal-detection-ena[...]

Chapter 23 Com m an d Lin e Inte rf ace MES-2110 User’s Guide 200 frame-type <fallback|check|secure> Sets the port fr ame type for the current port(s). Y ou can choose to accept both non-member and untagged incoming fr ames (fallback), just untagged incoming fr ames (check) or drop all non-member and untagged incoming frames on a port (secu[...]

Chapter 23 Comm an d Lin e Inte rf ace MES-2110 User’s Guide 201 no multicast-limit Disables the multicast packet limit for the current port(s). no dlf-limit Disables the DLF packet limit for the current port(s). no dot1x port-control Disables port control of 802. 1x for the current port(s). no dot1x guest-vlan Disables guest VLAN for the current[...]

Chapter 23 Com m an d Lin e Inte rf ace MES-2110 User’s Guide 202 storm-control broadcast-limit [cr | <low|medium|high> <rate>] Sets the broadcast storm control for the current port(s). cr : Enter nothing for this field and just press [Enter] to enable broadcast packet limits on the current port(s). low : 64K~9 60K (64..9 60) in 64k s[...]

Chapter 23 Comm an d Lin e Inte rf ace MES-2110 User’s Guide 203 23.10.1 Untrusted ARP Inspection Example This example assigns port 1 to 8 as untrusted for ARP inspection, and displays whether the device’ s ports hav e a trusted or untrusted status. Generally if y ou want to enable ARP inspec tion on the device you also have to enable DHCP snoo[...]

Chapter 23 Com m an d Lin e Inte rf ace MES-2110 User’s Guide 204 23.10.3 Frame T agging Examples In the following example, both A and B are Service Provider’ s Network (SPN) customers with VPN tunnels between t h eir head offices and branch offices respectively . Both have an identical VLAN ta g for their VLAN group. The service provider can s[...]

Chapter 23 Comm an d Lin e Inte rf ace MES-2110 User’s Guide 205 This example ap plies only to swit ches th at support the SVLAN f eature. It shows how to configure both port 1 (connected to customer A) and port 2 (connected to customer B) as the ingress ports (access ports) and port 10 as the egress port (tunnel port) on the switch (edge d evice[...]

Chapter 23 Com m an d Lin e Inte rf ace MES-2110 User’s Guide 206[...]

MES-2110 User’s Guide 207 C HAPTER 24 Troubleshooting This chapter offers some suggesti ons to solv e problems y ou might encounter . The potential problems are divided into the following categories. • P ower , Hardware Connections, and LEDs • MES-2110 Access and Login • MES-2110 Configur ation and Console 24.1 Power , Hardware Connections,[...]

Chapter 24 Tro u blesh oo tin g MES-2110 User’s Guide 208 One of the LEDs does not behave as expected. 1 Make sure you understand the n ormal behavior of the LED. See Section 3.4 on page 35 . 2 Check the hardware connections. See Section 2 4.1 on page 207 . 3 Inspect your cables for damage. Cont act the vendor to replace any damaged cables. 4 Dis[...]

Chapter 24 Troubleshooting MES-2110 User’s Guide 209 I cannot see or access the Login screen in the W eb Configurator . 1 Make sure you are using t he correct IP address. • The default IP address is 192.168.1.1 . • If you changed t he IP addre ss, use the new IP address. • If you c hanged the IP address and have f orgotten it, see the troub[...]

Chapter 24 Tro u blesh oo tin g MES-2110 User’s Guide 210 7 Changed a service port number but forget it. See Chapter 23 on page 179 for details on managing the MES-2110 through the console port. This will allow y ou to correct any mistakes y ou may hav e made in the W eb Configurator . I can see the Login screen, but I cannot lo g in to the MES-2[...]

Chapter 24 Troubleshooting MES-2110 User’s Guide 21 1 24.3 MES-21 10 Configuration and Console I’m trying to configure MV R but I get an error message. MVR only functions with T ag-Based (802.1q) VLANs. T o rectify this: • Open the Configuration > VLAN Menu > VLAN Type screen and set the VLAN Type option to T ag-Based (802.1q). Or • C[...]

Chapter 24 Tro u blesh oo tin g MES-2110 User’s Guide 212 I cannot connect to the Web Config urator over the console port. Ensure that your console settings are configured with the following settings: I keep getting ‘Invalid command’ messa ges when trying to configure the MES- 21 10 over the console port. • There are a number of different m[...]

Chapter 24 Troubleshooting MES-2110 User’s Guide 213 Every time I try to change th e MES-21 10’s IP address ov er T elnet, I get an error . Y ou cannot change the device’ s IP address over T elnet.[...]

Chapter 24 Tro u blesh oo tin g MES-2110 User’s Guide 214[...]

MES-2110 User’s Guide 215 C HAPTER 25 Product Specifications The following tables summariz e the MES- 2110’ s hardwa re and fi rmware features. T able 84 Hardware Specifications SPECIFICATION DESCRIPTION Dimensions 268 mm (W) x 128 mm (D) x 44 mm (H) W eight 1.2 kg P ower Specification AC: 110-240V AC, 50/60 Hz, 14 W Max. DC: -36V~ -56V DC, 14 [...]

Chapter 25 Product Specifications MES-2110 User’s Guide 216 T able 85 Firmware Specifications FEATUR E DESCRIPTION Default IP Address 192.168.1.1 Default Subnet Mask 2 55.255.255.0 (2 4 bits) Administrator User Name admin Default P assword 1234 Number of Login Accounts Configurable on the Switc h 5 accounts configured on the MES-2110. VLAN A VLAN[...]

Chapter 25 Product Specifications MES-2110 User’s Guide 217 Multicast VLAN Reg is t r a t i o n ( M V R ) Multicast VLAN R egistration (MVR) is designed for applications (such as Media-on-Demand (MoD)) using multicast traffic across a network. MVR allows one single multicast VLAN to be shared among different subscr iber VLANs on the network. This[...]

Chapter 25 Product Specifications MES-2110 User’s Guide 218 The following list, which is not exhaust ive , illust rates the standards supported in the MES-2110. T able 86 Standards Supported ST ANDARD DESCRIPTION RFC 826 Address Resolution Protocol (ARP) RFC 894 Ethernet II Encapsulation RFC 1112 IGMP v1 RFC 1157 SNMPv1: Simple Network Management[...]

MES-2110 User’s Guide 219 A PPENDIX A Changing a Fuse This appendix shows you how to remov e and install fuses for the MES-211 0. If you use a fuse other than an included fuse, make sure it matches the fuse speci fications in the appendix on product specifications. Removing a Fuse Disconnect all power from the M ES-21 10 before you begin this pro[...]

Appendix A Changing a Fuse MES-2110 User’s Guide 220[...]

MES-2110 User’s Guide 221 A PPENDIX B Common Services The following table lists some commonl y-used services and their associated protocols and port numbers. F or a comprehe nsiv e list of p ort numbers, ICMP type/ code numbers and services , visit the IANA (Internet Assigned Number Authority) web site. • Name : This is a short, descrip tive na[...]

Appendix B Com mon Servic es MES-2110 User’s Guide 222 T able 87 Commonly Used Services NAME PROTOCOL PORT(S) DESCRIPTION AH (IPSEC_TUNNEL) User-Defined 51 The IPSEC AH (Aut hentica tion Header) tunneling protocol uses this service. AIM/New-ICQ TCP 5190 AOL ’s Internet Messenger service. It is also used as a listening port by ICQ. AUTH TCP 11 3[...]

Appendix B Common Services MES-2110 User’s Guide 223 NEW- ICQ TCP 51 90 An Internet chat program. NEWS TCP 144 A protocol for news groups. NFS UDP 2049 Network File System - NFS is a client/ server distributed file service that provides transparent file sharing for network environments. NNTP TCP 11 9 Network News T ransport Protocol is the delive[...]

Appendix B Com mon Servic es MES-2110 User’s Guide 224 SQL -NET TC P 1521 Structured Query Language is an interface to access data on many different types of database systems, including mainframes, midrange systems, UNIX systems and network servers. SSH TC P/ U D P 22 Secure Shell Remote Login Program. STRM WORKS UDP 15 58 Stream W orks Protocol.[...]

MES-2110 User’s Guide 225 A PPENDIX C Legal Information Copyright Copyright © 2009 by Z yXEL Communications Corpor ation. The contents of this publication ma y not be reproduced in any part or as a whole, transcrib ed, stored in a retriev al syst em, tr anslated into an y language , or transmitted in an y form or by any me ans, electronic, mecha[...]

Appendix C Lega l Inform a tio n MES-2110 User’s Guide 226 • This dev ic e m u st accept any in terference received, including interference that may cause undesired operations. FCC W arning This device has been tested and found to comply with the limits for a Clas s A digital switch, pursuant to Part 15 of the FCC Rules . These limits are desig[...]

Appendix C Legal Information MES-2110 User’s Guide 227 Viewing Certifications 1 Go to http://www . zyxel.com . 2 Select your prod uct on the Z yXEL home page to go to that product's page. 3 Select the certification y ou wish to view from this page. ZyXEL Limited W arranty Z yXEL warr ants to the original end user (p urchaser) that this pr od[...]

Appendix C Lega l Inform a tio n MES-2110 User’s Guide 228[...]

Index MES-2110 User’s Guide 229 Index A abnormal traffic detection 175 accounts 172 alarms 170 application backbone 19 bridging 20 metropolitan 22 trunking 21 VLAN 21 ARP inspection 141 , 147 auto negotiation 66 B backbone application 19 bandwidth control 111 BPDU 90 bridge 89 BPDU 90 configuration 92 path cost 89 , 93 port states 91 priority 93 [...]

Index MES-2110 User’s Guide 230 forward delay 93 forwarding fr ames 98 front panel 29 G Gigabit Ethernet ports 30 H hardware console port 30 front panel 29 Gigabit Ethernet ports 30 installation 25 LEDs 35 mini-GBIC slots 31 hash mode 120 Hello Time 93 help (in the CLI) 180 I IEEE 802.1x port authentication 77 IGMP 123 configuration 125 snooping [...]

Index MES-2110 User’s Guide 231 MVR 127 configuration 129 N naming the system 62 navigation panel 54 P password 58 path cost 89 , 93 port authentication and RADIUS 84 port configuration 65 port mirroring 11 5 port-based VLANs 99 power module current rating 34 power wire 34 priority mode, QoS 159 Q QoS 157 configuration 158 IP DSCP priority 161 po[...]

Index MES-2110 User’s Guide 232 tag-based VLANs 107 tagged VLANs 97 time/date 168 TPID 103 trunking 11 7 application 21 configuration 11 9 dynamic 11 7 hash mode 120 ID 11 8 static 11 8 status 121 system priority 121 U unicast 123 user accounts 172 V VLAN 97 application 21 configuration 99 forwarding fr ames 98 frame formats 104 management VLAN 1[...]