Allied-telesis AT-S81 Manual de usuario

613-000240 Rev. A613-000240 Rev. AManagementSoftwareAT-S81User’s GuideFor the AT-8000/8POE Layer 2 Fast Ethernet SwitchVersion 1.0.0

Figures10Figure 51. Switch Information Page...

Chapter 9: Virtual LANs100 Section I: Using the Menus InterfaceOutgoing FramesFrames being transmitted from the switch retain their VLAN tag informati

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 101Untagged VLAN Figure 19 illustrates how VLANs with untagged port member

Chapter 9: Virtual LANs102 Section I: Using the Menus InterfaceThe table below lists the port numbers for the Sales, Engineering, and Production VLANs

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 103Tagged VLANExampleFigure 20 illustrates how tagged and untagged ports c

Chapter 9: Virtual LANs104 Section I: Using the Menus InterfaceThe port assignments for the VLANs are as follows:Ports 1 and 3 on the top switch and p

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 105Creating a VLANThis section contains the procedure for creating a new V

Chapter 9: Virtual LANs106 Section I: Using the Menus Interface3. From the VLAN Management Menu, type C to select Create VLAN.The VLAN Creation Menu i

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 1076. To add ports to the VLAN, do the following:a. Type S to select Selec

Chapter 9: Virtual LANs108 Section I: Using the Menus InterfaceConfiguring the Port PVIDThis procedure adjusts a port’s VID value. The PVID value dete

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 109NoteIf you specify a PVID that does not correspond to any VIDs on the s

11Table 1. Menus Interface Operations ...

Chapter 9: Virtual LANs110 Section I: Using the Menus InterfaceDisplaying the VLANsTo display a list of the VLANs on the switch, perform the following

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 111The Config VLAN Member Menu is shown in Figure 23.Figure 23. Config VLA

Chapter 9: Virtual LANs112 Section I: Using the Menus InterfaceModifying a VLANThe topics in this section include:Before performing this procedure, no

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 113Adding orRemoving aTagged Port in aVLANTo add a tagged port to the VLAN

Chapter 9: Virtual LANs114 Section I: Using the Menus InterfaceDeleting a VLANTo delete a VLAN, perform the following procedure:1. From the Main Menu,

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 115Resetting to the Default VLANThe following procedure for deletes all VL

Chapter 9: Virtual LANs116 Section I: Using the Menus Interface

Section I: Using the Menus Interface 117Chapter 10Quality of Service (QoS)This chapter contains the procedures for configuring the Quality of Service

Chapter 10: Quality of Service (QoS)118 Section I: Using the Menus InterfaceQoS OverviewWhen a port on an Ethernet switch becomes oversubscribed—its e

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 119For example, a tagged packet with a priority tag of 6 is placed in the

Tables12

Chapter 10: Quality of Service (QoS)120 Section I: Using the Menus InterfaceThe default setting for Quality of Service is disabled. When the feature i

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 121Mapping CoS Priorities to Egress QueuesThis procedure explains how to c

Chapter 10: Quality of Service (QoS)122 Section I: Using the Menus InterfaceThe Traffic Class Configuration Menu is shown in Figure 25.Figure 25. Traf

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 123The following prompt is displayed:Enter queue for traffic class n>c.

Chapter 10: Quality of Service (QoS)124 Section I: Using the Menus InterfaceConfiguring CoSAs explained in “QoS Overview” on page 118, a packet receiv

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 125The Port Priority Configuration Menu is shown in Figure 26.Figure 26. P

Chapter 10: Quality of Service (QoS)126 Section I: Using the Menus InterfaceThe following prompt is displayed if you are configuring a port:Set Traffi

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 127The default for this parameter is disabled, meaning that the priority l

Chapter 10: Quality of Service (QoS)128 Section I: Using the Menus Interface

Section II: Menus Interface 129Chapter 11IGMP SnoopingThis chapter describes how to configure the OGMP snooping feature on the switch and includes the

13PrefaceThis guide contains instructions on how to use the AT-S81 management software to manage and monitor the AT+8000/8POE Fast Ethernet switch. Th

Chapter 11: IGMP Snooping130 Section II: Menus InterfaceIGMP Snooping OverviewThe Internet Group Management Protocol (IGMP) enables routers to create

AT-S81 Management Software User’s GuideSection II: Menus Interface 131network security by restricting the flow of multicast packets only to those swit

Chapter 11: IGMP Snooping132 Section II: Menus InterfaceConfiguring IGMPTo configure IGMP, perform the following procedure:1. From the Main Menu, type

AT-S81 Management Software User’s GuideSection II: Menus Interface 133Enter age out time>6. Specify the age-out time in seconds. The range is 280 t

Chapter 11: IGMP Snooping134 Section II: Menus InterfaceViewing the Multicast GroupsTo view the IGMP snooping multicast groups, perform the following

AT-S81 Management Software User’s GuideSection II: Menus Interface 135Figure 28. MAC Address DIsplayed on IGMP Configuration MenuThe following prompt

Chapter 11: IGMP Snooping136 Section II: Menus Interface

Section II: Menus Interface 137Chapter 12Rapid Spanning Tree Protocol (RSTP)This chapter describes how to configure the Rapid Spanning Tree Protocol (

Chapter 12: Rapid Spanning Tree Protocol (RSTP)138 Section II: Menus InterfaceRSTP OverviewThe performance of a Ethernet network can be negatively imp

AT-S81 Management Software User’s GuideSection II: Menus Interface 139You can designate which switch on your network you want as the root bridge by gi

Preface14Where to Find Web-based GuidesThe installation and user guides for all Allied Telesyn products are available in portable document format (PDF

Chapter 12: Rapid Spanning Tree Protocol (RSTP)140 Section II: Menus InterfaceTable 4 lists the RSTP port costs with Auto-Detect.Table 5 lists the RST

AT-S81 Management Software User’s GuideSection II: Menus Interface 141Table 6 lists the values. The default value is 0.If two paths have the same port

Chapter 12: Rapid Spanning Tree Protocol (RSTP)142 Section II: Menus InterfaceThere are two possible selections: Point-to-point port Edge portThe de

AT-S81 Management Software User’s GuideSection II: Menus Interface 143Figure 31. Edge PortA port can be both a point-to-point and an edge port at the

Chapter 12: Rapid Spanning Tree Protocol (RSTP)144 Section II: Menus Interfaceset the switch to RSTP mode, all the ports operate in that mode and reje

AT-S81 Management Software User’s GuideSection II: Menus Interface 145Enabling or Disabling RSTPTo enable or disable RSTP, perform the following proce

Chapter 12: Rapid Spanning Tree Protocol (RSTP)146 Section II: Menus Interfaceswitch’s root port and the root bridge including the switch’s root port

AT-S81 Management Software User’s GuideSection II: Menus Interface 1473. Type E to select Enable/Disable Global RSTP.The following prompt is displayed

Chapter 12: Rapid Spanning Tree Protocol (RSTP)148 Section II: Menus InterfaceConfiguring the RSTP Bridge SettingsTo configure the RSTP bridge setting

AT-S81 Management Software User’s GuideSection II: Menus Interface 149The bridge maximum age is the length of time after which stored bridge protocol

AT-S81 Management Software User’s Guide15Contacting Allied Telesyn This section provides Allied Telesyn contact information for technical support as w

Chapter 12: Rapid Spanning Tree Protocol (RSTP)150 Section II: Menus InterfaceConfiguring STP CompatibilityChoosing an RSTP protocol version allows yo

AT-S81 Management Software User’s GuideSection II: Menus Interface 151Configuring RSTP Port SettingsThis section contains the following topics: “Conf

Chapter 12: Rapid Spanning Tree Protocol (RSTP)152 Section II: Menus Interface4. Type I to select Set Port Priority.The following prompt is displayed:

AT-S81 Management Software User’s GuideSection II: Menus Interface 153Select port number to be changed>Port number is in range from 1 to 9, 0 to se

Chapter 12: Rapid Spanning Tree Protocol (RSTP)154 Section II: Menus InterfaceThe RSTP Advanced Port Configuration menu is shown in Figure 35.Figure 3

AT-S81 Management Software User’s GuideSection II: Menus Interface 155Select port number to be changed>Port number is in range from 1 to 9, 0 to se

Chapter 12: Rapid Spanning Tree Protocol (RSTP)156 Section II: Menus InterfaceDisplaying the RSTP TopologyTo display the RSTP topology, perform the fo

AT-S81 Management Software User’s GuideSection II: Menus Interface 157Desig. RootThe designated root bridge to which the switch’s root port is activel

Chapter 12: Rapid Spanning Tree Protocol (RSTP)158 Section II: Menus Interface

Section I: Using the Menus Interface 159Chapter 13802.1x Network Access ControlThis chapter contains information about and the procedure for configuri

Preface16

Chapter 13: 802.1x Network Access Control160 Section I: Using the Menus Interface802.1x Network Access Control Overview802.1x Network Access Control (

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 161AuthenticationProcessBelow is a brief overview of the authentication pr

Chapter 13: 802.1x Network Access Control162 Section I: Using the Menus Interfaceserver. Each client that attempts to access the network is uniquely i

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 163As mentioned earlier, the switch itself does not authenticate the user

Chapter 13: 802.1x Network Access Control164 Section I: Using the Menus InterfaceNoteConnecting multiple supplicants to a switch port set to the Auto

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 165 Ports used to interconnect switches should be set to the port control

Chapter 13: 802.1x Network Access Control166 Section I: Using the Menus InterfaceConfiguring 802.1x Network Access ControlTo configure 802.1x network

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 1673. Type P to select Port No.The following prompt is displayed:Enter por

Chapter 13: 802.1x Network Access Control168 Section I: Using the Menus InterfaceF (Force-authorized) - Disables IEEE 802.1x authentication and causes

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 169The following prompt is displayed:Enter maximum request count >This

17Chapter 1OverviewThis chapter provides an overview of the AT-S81 management software for the AT-8000/8POE Fast Ethernet switch. This chapter describ

Chapter 13: 802.1x Network Access Control170 Section I: Using the Menus Interface15. If the port control setting is Auto and you want to return the EA

Section I: Using the Menus Interface 171Chapter 14RADIUS Authentication ProtocolThis chapter describes how to configure the RADIUS client software on

Chapter 14: RADIUS Authentication Protocol172 Section I: Using the Menus InterfaceRADIUS OverviewRADIUS (Remote Authentication Dial In User Services)

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 173Configuring the RADIUS ServerTo configure the RADIUS client, perform th

Chapter 14: RADIUS Authentication Protocol174 Section I: Using the Menus Interfacea. Type C to select Shared Secret.The following prompt is displayed:

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 175Displaying the RADIUS Server SettingsTo display the RADIUS client statu

Chapter 14: RADIUS Authentication Protocol176 Section I: Using the Menus Interface

Section I: Using the Menus Interface 177Chapter 15Broadcast Storm ControlThis chapter describes how to configure the broadcast storm control feature o

Chapter 15: Broadcast Storm Control178 Section I: Using the Menus InterfaceBroadcast Storm Control OverviewThe broadcast storm control feature limits

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 179Configuring Broadcast Storm ControlTo configure the broadcast storm con

Chapter 1: Overview18Management OverviewThe AT-S81 management software allows you to view and adjust the operating parameters of the AT-8000/8POE Fast

Chapter 15: Broadcast Storm Control180 Section I: Using the Menus Interface L for Low (100 broadcast packets per second)

Section I: Using the Menus Interface 181Chapter 16Management Software UpdatesThe procedure in this chapter explains how to download a new version of t

Chapter 16: Management Software Updates182 Section I: Using the Menus InterfaceDownloading a New Management Software Image Using TFTPBefore downloadin

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 183The Software Upgrade Menu is shown in Figure 43. Figure 43. Software Up

Chapter 16: Management Software Updates184 Section I: Using the Menus Interface4. Type S to select Set TFTP Server IP Address.The following prompt is

Section II: Using the Web Browser Interface 185Section IIUsing the Web Browser InterfaceThe chapters in this section provide information and procedure

186 Section II: Using the Web Browser Interface

Section II: Using the Web Browser Interface 187Chapter 17Starting a Web Browser Management SessionThis chapter contains the procedures for starting, u

Chapter 17: Starting a Web Browser Management Session188 Section II: Using the Web Browser InterfaceEstablishing a Remote Connection to Use the Web Br

AT-S81 Management Software User’s GuideSection II: Using the Web Browser Interface 189The AT-S81 management software displays the login dialog box, sh

AT-S81 Management Software User’s Guide19Local ConnectionTo establish a local connection with a switch, you connect a terminal or a PC with a terminal

Chapter 17: Starting a Web Browser Management Session190 Section II: Using the Web Browser InterfaceThe main menu is on the top of the home page. It c

AT-S81 Management Software User’s GuideSection II: Using the Web Browser Interface 191Web Browser ToolsYou can use the web browser tools to move aroun

Chapter 17: Starting a Web Browser Management Session192 Section II: Using the Web Browser InterfaceQuitting a Web Browser Management SessionTo exit a

Section II: Web Browser Interface 193Chapter 18Basic Switch ParametersThis chapter contains the following sections: “Configuring an IP Address, Subne

Chapter 18: Basic Switch Parameters194 Section II: Web Browser InterfaceConfiguring an IP Address, Subnet Mask and Gateway AddressThis procedure expla

AT-S81 Management Software User’s GuideSection II: Web Browser Interface 195System MAC AddressThis parameter displays the MAC address of the switch. Y

Chapter 18: Basic Switch Parameters196 Section II: Web Browser InterfaceEnabling and Disabling the DHCP ClientThis procedure explains how to activate

AT-S81 Management Software User’s GuideSection II: Web Browser Interface 197Configuring System Administration InformationThis section explains how to

Chapter 18: Basic Switch Parameters198 Section II: Web Browser InterfaceNoteAllied Telesyn recommends that you assign a name to the switch. A name can

AT-S81 Management Software User’s GuideSection II: Web Browser Interface 199Setting the User Interface ConfigurationThis procedure explains how to adj

Copyright © 2006 Allied Telesyn, Inc. All rights reserved. No part of this publication may be reproduced without prior written permission from Allied

Chapter 1: Overview20Remote ConnectionYou can use any management station on your network that has the Telnet application to manage an AT-8000/8POE Fas

Chapter 18: Basic Switch Parameters200 Section II: Web Browser InterfaceThe User Interface page is shown in Figure 50.Figure 50. User Interface PageTh

AT-S81 Management Software User’s GuideSection II: Web Browser Interface 201The range is 0 to 60 minutes. The default is 5 minutes. A timeout value of

Chapter 18: Basic Switch Parameters202 Section II: Web Browser Interfacee. Click Apply.

AT-S81 Management Software User’s GuideSection II: Web Browser Interface 203Enabling or Disabling the Web ServerTo enable or disable the web server, p

Chapter 18: Basic Switch Parameters204 Section II: Web Browser InterfaceEnabling or Disabling the Telnet ServerTo enable or disable the Telnet server,

AT-S81 Management Software User’s GuideSection II: Web Browser Interface 205Viewing System InformationTo view general information about the switch, pe

Chapter 18: Basic Switch Parameters206 Section II: Web Browser InterfaceBoot LoaderThe version number and build date of the bootloader firmware.Hardwa

AT-S81 Management Software User’s GuideSection II: Web Browser Interface 207a gateway address or “Enabling and Disabling the DHCP Client” on page 196

Chapter 18: Basic Switch Parameters208 Section II: Web Browser InterfaceRebooting a SwitchThis procedure reboots the switch and reloads the AT-S81 man

AT-S81 Management Software User’s GuideSection II: Web Browser Interface 209The switch immediately begins to reload the AT-S81 management software. Th

AT-S81 Management Software User’s Guide21Management Access LevelThe AT-S81 management software has one level of management access: manager. When you l

Chapter 18: Basic Switch Parameters210 Section II: Web Browser InterfacePinging a Remote SystemThis procedure instructs the switch to ping a node on y

AT-S81 Management Software User’s GuideSection II: Web Browser Interface 211Number of Ping RequestsSpecifies the number of ping requests you want the

Chapter 18: Basic Switch Parameters212 Section II: Web Browser InterfaceReturning the AT-S81 Management Software to the Factory Default ValuesThis pro

Section II: Web Browser Interface 213Chapter 19Port ConfigurationThe sections in this chapter explain the two methods to viewing and changing the para

Chapter 19: Port Configuration214 Section II: Web Browser InterfaceViewing and Configuring Multiple PortsThis procedure allows you to configure the po

AT-S81 Management Software User’s GuideSection II: Web Browser Interface 215TypeThe port type. The port type is 10/100TX for 10/100Base-T twisted pair

Chapter 19: Port Configuration216 Section II: Web Browser Interfacenode is operating at a fixed duplex mode of full-duplex. To avoid this problem when

AT-S81 Management Software User’s GuideSection II: Web Browser Interface 217Viewing and Configuring a Single PortThe procedure in this section allows

Chapter 19: Port Configuration218 Section II: Web Browser Interfaceport is a member of a port trunk. For information about configuring a trunk, refer

AT-S81 Management Software User’s GuideSection II: Web Browser Interface 219the port and set the port’s speed and duplex mode manually. Allied Telesy

Chapter 1: Overview22

Chapter 19: Port Configuration220 Section II: Web Browser InterfaceDisplaying Port StatisticsTo display port statistics, perform the following procedu

AT-S81 Management Software User’s GuideSection II: Web Browser Interface 221Total RX BytesNumber of bytes received on the port.Total RX PktsNumber of

Chapter 19: Port Configuration222 Section II: Web Browser Interface3. To modify how frequently the statistics are updated, from the Request Time list,

Section II: Web Browser Interface 223Chapter 20SNMPThis chapter contains the following procedures for working with the Simple Network Management Proto

Chapter 20: SNMP224 Section II: Web Browser InterfaceEnabling or Disabling the SNMP AgentTo enable or disable the SNMP agent, perform the following pr

AT-S81 Management Software User’s GuideSection II: Web Browser Interface 225Changing the Default SNMP Community NamesTo configure the SNMP settings, p

Chapter 20: SNMP226 Section II: Web Browser InterfaceWorking with Trap ReceiversThis section contains the following procedures: “Adding and Enabling

Section II: Web Browser Interface 227Chapter 21Port TrunkingThis chapter contains the following procedures for working with port trunking: “Creating

Chapter 21: Port Trunking228 Section II: Web Browser InterfaceCreating a Port TrunkThis procedure explains how to create a port trunk.NoteDo not conne

AT-S81 Management Software User’s GuideSection II: Web Browser Interface 2293. Change the status of the trunk from Disable to Enable.4. Click Apply.Th

Section I: Using the Menus Interface 23Section IUsing the Menus InterfaceThe chapters in this section explain how to manage the switch using the menus

Chapter 21: Port Trunking230 Section II: Web Browser InterfaceModifying a Port TrunkThis procedure adds and removes ports from a port trunk.NoteYou sh

AT-S81 Management Software User’s GuideSection II: Web Browser Interface 231Enabling and Disabling a Port TrunkThis procedure enables and disables a p

Chapter 21: Port Trunking232 Section II: Web Browser Interface

Section II: Web Browser Interface 233Chapter 22Port MirroringThis chapter contains the procedure for setting up port mirroring. Port mirroring allows

Chapter 22: Port Mirroring234 Section II: Web Browser InterfaceConfiguring Port MirroringTo set up port mirroring, perform the following procedure:1.

AT-S81 Management Software User’s GuideSection II: Web Browser Interface 235Disabling Port MirroringTo disable port mirroring, perform the following p

Chapter 22: Port Mirroring236 Section II: Web Browser Interface

Section II: Web Browser Interface 237Chapter 23Power Over EthernetThis chapter contains the following procedure for working with Power Over Ethernet (

Chapter 23: Power Over Ethernet238 Section II: Web Browser InterfaceConfiguring PoETo configure the PoE settings, perform the following procedure:1. F

AT-S81 Management Software User’s GuideSection II: Web Browser Interface 239StatusWhether a PoE device is being powered or not by that port. “Powered”

24 Section I: Using the Menus Interface

Chapter 23: Power Over Ethernet240 Section II: Web Browser Interface

Section II: Web Browser Interface 241Chapter 24Virtual LANsThis chapter contains the procedures for creating, modifying, and deleting and tagged Virtu

Chapter 24: Virtual LANs242 Section II: Web Browser InterfaceCreating a VLANThis section contains the procedure for creating a new or tagged VLAN. Thi

AT-S81 Management Software User’s GuideSection II: Web Browser Interface 243The name can contain up to 32 characters including spaces but not includin

Chapter 24: Virtual LANs244 Section II: Web Browser InterfaceConfiguring the PVID of Untagged PortsThis procedure adjusts a port’s VID value. The PVID

AT-S81 Management Software User’s GuideSection II: Web Browser Interface 2452. Click the PVID field of the port whose value you want to change and ent

Chapter 24: Virtual LANs246 Section II: Web Browser InterfaceDisplaying the VLANsTo display the VLANs, perform the following procedure:1. From the Adv

AT-S81 Management Software User’s GuideSection II: Web Browser Interface 247Modifying a VLANThis procedure allows you to perform the following functio

Chapter 24: Virtual LANs248 Section II: Web Browser Interface2. In the VLAN Action column, click Modify next to the VLAN you want to modify.The Modify

AT-S81 Management Software User’s GuideSection II: Web Browser Interface 249Deleting a VLANTo delete a VLAN, perform the following procedure:1. From t

Section I: Using the Menus Interface 25Chapter 2Getting Started with the Menus InterfaceThis chapter provides information and instructions on how to a

Chapter 24: Virtual LANs250 Section II: Web Browser InterfaceDeleting All VLANsThe following procedure for deletes all VLANs, except the Default_VLAN,

Section II: Web Browser Interface 251Chapter 25Quality of Service (QoS)This chapter contains the procedure for configuring Quality of Service (QoS). T

Chapter 25: Quality of Service (QoS)252 Section II: Web Browser InterfaceMapping CoS Priorities to Egress QueuesThis procedure explains how to change

AT-S81 Management Software User’s GuideSection II: Web Browser Interface 2533. To change the egress priority queue assignment of an 802.1p priority cl

Chapter 25: Quality of Service (QoS)254 Section II: Web Browser InterfaceConfiguring CoSAs explained in “QoS Overview” on page 118, a packet received

AT-S81 Management Software User’s GuideSection II: Web Browser Interface 255The Port Priority Configuration page is shown in Figure 68.Figure 68. Port

Chapter 25: Quality of Service (QoS)256 Section II: Web Browser Interface2. To change the egress queue where ingress untagged frames received on a por

Section II: Web Browser Interface 257Chapter 26IGMPThis chapter contains the following procedures for working with the Internet Group Management Proto

Chapter 26: IGMP258 Section II: Web Browser InterfaceConfiguring IGMPTo configure the IGMP settings, perform the following procedure:1. From the Advan

AT-S81 Management Software User’s GuideSection II: Web Browser Interface 259Viewing the Multicast Group Members1. From the Advanced Config menu, selec

Chapter 2: Getting Started with the Menus Interface26 Section I: Using the Menus InterfaceStarting a Local Management SessionYou establish a local man

Chapter 26: IGMP260 Section II: Web Browser Interface

Section II: Web Browser Interface 261Chapter 27RSTPThis chapter contains the following procedures for working with the Remote Spanning Tree Protocol (

Chapter 27: RSTP262 Section II: Web Browser InterfaceBasic RSTP ConfigurationTo configure the RSTP settings, perform the following procedure:1. From t

AT-S81 Management Software User’s GuideSection II: Web Browser Interface 263Root Path CostThe sum of all the root port costs of all the bridges betwee

Chapter 27: RSTP264 Section II: Web Browser InterfaceBridge Forward DelayThis is the time interval between generating and sending configuration messag

AT-S81 Management Software User’s GuideSection II: Web Browser Interface 265Configuring RSTP Port SettingsThis section contains the following topics:

Chapter 27: RSTP266 Section II: Web Browser InterfacePath cost is described in “Path Costs and Port Costs” on page 139.5. Click Apply.6. To configure

AT-S81 Management Software User’s GuideSection II: Web Browser Interface 2673. In the Admin/OperPtoP column for the port you want to configure, choose

Chapter 27: RSTP268 Section II: Web Browser InterfaceViewing the RSTP TopologyTo view the current RSTP topology, perform the following procedure:1. Fr

AT-S81 Management Software User’s GuideSection II: Web Browser Interface 269Designated PortThe root bridge to which the root port of the switch is act

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 27The Login Menu is shown in Figure 2.Figure 2. Login Menu4. Enter the man

Chapter 27: RSTP270 Section II: Web Browser Interface

Section II: Web Browser Interface 271Chapter 28802.1x Network Access ControlThis chapter contains the procedure for configuring 802.1x network access

Chapter 28: 802.1x Network Access Control272 Section II: Web Browser InterfaceConfiguring 802.1x Network Access ControlTo configure 802.1x network acc

AT-S81 Management Software User’s GuideSection II: Web Browser Interface 273a. Click Go To Port and select the port you want to configure from the lis

Chapter 28: 802.1x Network Access Control274 Section II: Web Browser Interfaceframe. The default value for this parameter is 30 seconds. The range is

Section II: Web Browser Interface 275Chapter 29RADIUS Authentication ProtocolThis chapter explains how to configure the RADIUS client on the switch. Y

Chapter 29: RADIUS Authentication Protocol276 Section II: Web Browser InterfaceConfiguring the RADIUS ClientTo configure the RADIUS client, perform th

Section II: Web Browser Interface 277Chapter 30Broadcast Storm ControlThis chapter contains the procedure for configuring the broadcast storm control

Chapter 30: Broadcast Storm Control278 Section II: Web Browser InterfaceConfiguring Broadcast Storm ControlTo configure the broadcast storm control fe

Section II: Web Browser Interface 279Chapter 31Management Software UpdatesThe procedure in this chapter explains how to download a new version of the

Chapter 2: Getting Started with the Menus Interface28 Section I: Using the Menus InterfaceUsing the Menus InterfaceIf you are using a DEC VT00 or ANSI

Chapter 31: Management Software Updates280 Section II: Web Browser InterfaceDownloading a New Management Software Image Using TFTPBefore downloading a

AT-S81 Management Software User’s GuideSection II: Web Browser Interface 281The Image Upgrade page is shown in Figure 78.Figure 78. Image Upgrade Page

Chapter 31: Management Software Updates282 Section II: Web Browser Interface

Section II: Using the Web Browser Interface 283Section IIIUsing the Command Line InterfaceThe chapter in this section provides information for using t

284 Section II: Using the Web Browser Interface

Section I: Basic Features 285Chapter 32Getting Started with the Command Line InterfaceThis chapter describes the command modes of the AT-S81 managemen

Chapter 32: Getting Started with the Command Line Interface286 Section I: Basic FeaturesCLI Command Modes IntroductionThe Command Line interface in th

AT-S81 Management Software User’s GuideSection I: Basic Features 287EXEC command mode, but you cannot enter this command from the VLAN Configuration m

Chapter 32: Getting Started with the Command Line Interface288 Section I: Basic FeaturesUser EXECCommand ModeThe User EXEC command mode is the default

AT-S81 Management Software User’s GuideSection I: Basic Features 289Privileged EXECCommand ModeThe commands in the Privileged EXEC command mode permit

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 29Quitting from a Local Management SessionTo quit a local management sessi

Chapter 32: Getting Started with the Command Line Interface290 Section I: Basic FeaturesCONSOLE Sets the console configuration.DOT1X Sets the 802.1x P

AT-S81 Management Software User’s GuideSection I: Basic Features 291InterfaceConfigurationCommand ModeThe Interface Configuration command mode allows

Chapter 32: Getting Started with the Command Line Interface292 Section I: Basic FeaturesPort Mirroring ExampleTo configure port 8 as the mirroring por

AT-S81 Management Software User’s GuideSection I: Basic Features 293VLANConfigurationCommand ModeThe VLAN Configuration command mode allows you to con

Chapter 32: Getting Started with the Command Line Interface294 Section I: Basic FeaturesVLAN ExampleTo create a new VLAN with a VLAN ID of 2, access t

AT-S81 Management Software User’s GuideSection I: Basic Features 295Starting the Command Line InterfaceTo start the command line interface, perform th

Chapter 32: Getting Started with the Command Line Interface296 Section I: Basic FeaturesCommand FormattingThe AT-S81 command line interface follows sa

AT-S81 Management Software User’s GuideSection I: Basic Features 297<mask> Subnet mask 255.255.240.0<mac-add> MAC address 00:02:15:af:2e:0

Chapter 32: Getting Started with the Command Line Interface298 Section I: Basic Features

299Appendix AAT-S81 Default SettingsThis appendix lists the AT-S81 factory default settings. It contains the following sections in alphabetical order:

3Preface ...

Chapter 2: Getting Started with the Menus Interface30 Section I: Using the Menus Interface

Appendix A: AT-S81 Default Settings300 Section I: Basic FeaturesBasic Switch Default SettingsThis section lists the default settings for basic switch

AT-S81 Management Software User’s Guide301NoteLogin names and passwords are case sensitive.Ping DefaultSettingsThe following table lists the ping defa

Appendix A: AT-S81 Default Settings302 Section I: Basic FeaturesSNMP Default SettingsThe following table describes the SNMP default settings.Setting D

AT-S81 Management Software User’s Guide303Port Configuration Default SettingsThe following table lists the port configuration default settings.Port Co

Appendix A: AT-S81 Default Settings304 Section I: Basic FeaturesQuality of ServiceThe following table lists the default mappings of IEEE 802.1p priori

AT-S81 Management Software User’s Guide305IGMP Snooping Default SettingsThe following table lists the IGMP Snooping default settings.Setting DefaultIG

Appendix A: AT-S81 Default Settings306 Section I: Basic FeaturesRSTP Default SettingsThe following table describes the RSTP default settings.Setting D

AT-S81 Management Software User’s Guide307802.1x Network Access Control Default SettingsThe following table describes the access control default setti

Appendix A: AT-S81 Default Settings308 Section I: Basic FeaturesRADIUS Server Default SettingsThe following table lists the default settings for RADIU

AT-S81 Management Software User’s Guide309Broadcast Storm Control Default SettingsThe following table lists the default settings for broadcast storm c

Section I: Using the Menus Interface 31Chapter 3Basic Switch ParametersThis chapter contains the following sections: “Configuring the IP Address, Sub

Appendix A: AT-S81 Default Settings310 Section I: Basic Features

311IndexNumerics802.1x Port-based Network Access Controlauthentication process 161authenticator port, described 160configuring 166, 271default setting

Index312maximum multicast groups, default setting 305menus interface, using 28mirrored port, defined 82mirroring port, defined 82multicast groups, vie

AT-S84 Management Software User’s Guide313software information 44, 205STP compatibility, configuring 150subnet maskconfiguring 32, 194default setting

Index314

Chapter 3: Basic Switch Parameters32 Section I: Using the Menus InterfaceConfiguring the IP Address, Subnet Mask, and Gateway AddressThis procedure ex

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 332. From the Basic Switch Configuration Menu, type I to select System IP

Chapter 3: Basic Switch Parameters34 Section I: Using the Menus Interfaceb. Type the subnet mask for the switch and press Enter.5. To set the switch’s

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 35Enabling and Disabling the DHCP ClientThis procedure explains how to act

Chapter 3: Basic Switch Parameters36 Section I: Using the Menus InterfaceConfiguring System Administration InformationThis section explains how to ass

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 37b. Type a name for the switch (for example, Sales). The name is optional

Chapter 3: Basic Switch Parameters38 Section I: Using the Menus InterfaceSetting the User Interface ConfigurationThis procedure explains how to adjust

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 39The SNMP option is described in “Enabling or Disabling the SNMP Agent” o

Contents4Working with Trap Receivers ...

Chapter 3: Basic Switch Parameters40 Section I: Using the Menus InterfaceThe Telnet UI idle time out parameter specifies the length of time a remote T

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 41c. Type the new password and press Enter. The password can be from 0 to

Chapter 3: Basic Switch Parameters42 Section I: Using the Menus InterfaceDisabling or Enabling the Web ServerThe AT-S81 management software is shipped

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 43Disabling or Enabling the Telnet ServerThis procedure describes how to e

Chapter 3: Basic Switch Parameters44 Section I: Using the Menus InterfaceViewing Switch InformationTo view general information about the switch, perfo

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 45Hardware Information SectionVersionThe hardware version number.Fixed Bau

Chapter 3: Basic Switch Parameters46 Section I: Using the Menus InterfaceAutomatic Network Features SectionDHCP ModeThe status of the DHCP client on t

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 47Rebooting the SwitchThis procedure reboots the switch and reloads the AT

Chapter 3: Basic Switch Parameters48 Section I: Using the Menus InterfaceThe System Reboot Menu is shown in Figure 10.Figure 10. System Reboot Menu3.

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 49Pinging a Remote SystemThis procedure instructs the switch to ping a nod

AT-S79 Management Software User’s Guide5Mapping CoS Priorities to Egress Queues ...

Chapter 3: Basic Switch Parameters50 Section I: Using the Menus Interface3. Type I to select Set Target IP Address.The following prompt is displayed:E

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 51Figure 12 shows an example of the results of a ping. Figure 12. Ping Res

Chapter 3: Basic Switch Parameters52 Section I: Using the Menus InterfaceReturning the AT-S81 Management Software to the Factory Default ValuesThis pr

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 535. Type R to select Start Reboot Process.The following prompt is display

Chapter 3: Basic Switch Parameters54 Section I: Using the Menus Interface

Section I: Using the Menus Interface 55Chapter 4Port ConfigurationThis chapter contains the procedures for viewing and adjusting the parameter setting

Chapter 4: Port Configuration56 Section I: Using the Menus InterfaceDisplaying the Port ParametersTo display the parameter settings for the ports on t

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 57The Port Configuration Menu displays the following columns of informatio

Chapter 4: Port Configuration58 Section I: Using the Menus InterfaceEnabling and Disabling a PortThis procedure enables and disables a port. You may w

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 59Setting a Port’s Speed and Duplex ModeTo change a port’s speed or duplex

Contents6Setting the User Interface Configuration...

Chapter 4: Port Configuration60 Section I: Using the Menus Interfacemode manually. The only valid setting for an SFP port is Auto-Negotiation.

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 61Changing the Flow Control SettingFlow control applies to ports operating

Chapter 4: Port Configuration62 Section I: Using the Menus Interface

Section I: Using the Menus Interface 63Chapter 5SNMPThis chapter contains the following sections: “SNMP Overview” on page 64 “Enabling or Disabling

Chapter 5: SNMP64 Section I: Using the Menus InterfaceSNMP OverviewThe Simple Network Management Program (SNMP) is another way for you to manage the s

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 65device. You can enable it again later, or even delete it. When a communi

Chapter 5: SNMP66 Section I: Using the Menus InterfaceEnabling or Disabling the SNMP AgentTo disable or enable the SNMP agent, perform the following p

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 67Enabling Authentication TrapsTo enable SNMP authentication traps, perfor

Chapter 5: SNMP68 Section I: Using the Menus InterfaceChanging the Default SNMP Community NamesTo change the names of the default SNMP communities, pe

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 69Working with Trap ReceiversThis section contains procedures for working

AT-S79 Management Software User’s Guide7Configuring 802.1x Network Access Control ...

Chapter 5: SNMP70 Section I: Using the Menus InterfaceThe Basic Switch Configuration Menu is shown in Figure 4 on page 32.2. From the Basic Switch Con

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 71NoteThe trap receiver must be one whose status is not “deleted.”4. Enter

Chapter 5: SNMP72 Section I: Using the Menus Interface

Section I: Using the Menus Interface 73Chapter 6Port TrunkingThis chapter provides information and procedures for creating a port trunk and contains t

Chapter 6: Port Trunking74 Section I: Using the Menus InterfacePort Trunking OverviewPort trunking is an economical way for you to increase the bandwi

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 75Creating a Port TrunkThis procedure explains how to create a port trunk.

Chapter 6: Port Trunking76 Section I: Using the Menus InterfaceThe Trunk Configuration Menu is shown in Figure 16. Figure 16. Trunk Configuration Menu

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 77Enter trunk group number>b. Type the trunk group number and press Ent

Chapter 6: Port Trunking78 Section I: Using the Menus InterfaceModifying a Port TrunkThis procedure adds and removes ports from a port trunk.NoteYou s

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 79Enabling or Disabling a Port TrunkThis procedure enables and disables a

Contents8

Chapter 6: Port Trunking80 Section I: Using the Menus Interface

Section I: Using the Menus Interface 81Chapter 7Port MirroringThis chapter contains the procedure for setting up port mirroring. Port mirroring allows

Chapter 7: Port Mirroring82 Section I: Using the Menus InterfacePort Mirroring OverviewThe port mirroring feature allows you to unobtrusively monitor

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 83Configuring Port MirroringTo set up port mirroring, perform the followin

Chapter 7: Port Mirroring84 Section I: Using the Menus Interface7. Type E to select Enable/Disable Port Mirroring.The following prompt is displayed:En

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 85Enabling or Disabling Port MirroringTo enable or disable port mirroring,

Chapter 7: Port Mirroring86 Section I: Using the Menus Interface

Section I: Using the Menus Interface 87Chapter 8Power Over EthernetThis chapter contains the following sections: “PoE Overview” on page 88 “Configur

Chapter 8: Power Over Ethernet88 Section I: Using the Menus InterfacePoE OverviewThe twisted pair ports on the AT-8000/8POE Fast Ethernet Switch featu

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 89There are three priority levels: Critical High LowPorts designated as

9Figure 1. Connecting the Management Cable to the Console Port ...2

Chapter 8: Power Over Ethernet90 Section I: Using the Menus InterfacePower Over Ethernet menu, shown in Figure 18 on page 91.Even though each port is

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 91Configuring PoEThis section contains the following procedures: “Display

Chapter 8: Power Over Ethernet92 Section I: Using the Menus InterfaceThe Power Over Ethernet Configuration menu displays information about the PoE sta

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 93Setting the PoEPort’s PriorityThe priority defines which port and its at

Chapter 8: Power Over Ethernet94 Section I: Using the Menus Interface

Section I: Using the Menus Interface 95Chapter 9Virtual LANsThis chapter contains the procedures for creating, modifying, and deleting and tagged Virt

Chapter 9: Virtual LANs96 Section I: Using the Menus InterfaceVLAN FeaturesA Virtual Local Area Network (VLAN) is a logical grouping of devices on dif

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 97VLANs can be used to control the flow of data in your network, since the

Chapter 9: Virtual LANs98 Section I: Using the Menus InterfaceVLAN OverviewThis VLAN overview contains the following sections: “VLAN Name,” next “V

AT-S81 Management Software User’s GuideSection I: Using the Menus Interface 99NoteThe switch is preconfigured with the Default_VLAN only. All ports on