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613-001806 Rev AAT-GS950/48Gigabit Ethernet PoE+ SwitchAT-GS950/48 Web Interface User Guide AT-S116 Version 1.0.0 [1.00.004]

Figures10Figure 51. Example of AT-GS950/48 Tagged VLAN Page...

Chapter 6: Static Port Trunking1009. Configure the port trunk on the other switch with the same parameters.10. Connect the Ethernet cables between tru

AT-GS950/48 Web Interface User Guide101Disable a Port TrunkThis procedure explains how to disable a port trunk. CautionBefore you disable or modify a

Chapter 6: Static Port Trunking102

AT-GS950/48 Web Interface User Guide103Chapter 7LACP Port TrunksThis chapter contains overview information about LACP port trunks and the procedures

Chapter 7: LACP Port Trunks104OverviewLACP (Link Aggregation Control Protocol) port trunks perform the same function as static trunks. They increase t

AT-GS950/48 Web Interface User Guide105System PriorityIt is possible for two devices interconnected by an aggregate trunk to encounter a conflict whe

Chapter 7: LACP Port Trunks106Port Priority ValueThe switch uses a port’s LACP priority to determine which ports are active and which are in the stand

AT-GS950/48 Web Interface User Guide107General GuidelinesThe following guidelines apply when creating aggregators: LACP must be activated on both th

Chapter 7: LACP Port Trunks108unknown destination. Prior to creating an aggregate trunk between an Allied Telesis device and another vendor’s device,

AT-GS950/48 Web Interface User Guide109Group StatusTo display the LACP Group Status, perform the following procedure:1. Select the Bridge folder.The

AT-GS950/48 Web Interface User Guide11Figure 111. Dial-In User Page Example ...

Chapter 7: LACP Port Trunks110The System Priority is a preassigned value that you cannot alter. This value applies to the switch. See “System Priority

AT-GS950/48 Web Interface User Guide111Figure 34. LACP Group Status Page with Three Cables ConnectedYou can now see that each port has been grouped u

Chapter 7: LACP Port Trunks112Port Priority ConfigurationTo select a priority for an LACP port, perform the following procedure:1. Select the Bridge f

113Chapter 8Port MirroringThis chapter describes the Port Mirroring feature and the procedure for setting up port mirroring. Port mirroring allows you

Chapter 8: Port Mirroring114OverviewThe port mirroring feature allows you to unobtrusively monitor the traffic received and transmitted on one or more

AT-GS950/48 Web Interface User Guide115Port Mirroring ConfigurationTo configure Port Mirroring, perform the following procedure:1. Select the Bridge

Chapter 8: Port Mirroring116Disable Port MirroringTo disable Port Mirroring, perform the following procedure:1. Select the Bridge folder.The Bridge fo

117Chapter 9Loopback ProtectionThis chapter explains how to configure the Loopback Protection feature for specific ports on the AT-GS950/48 switch. If

Chapter 9: Loopback Protection118ConfigurationTo configure the Loopback Detection feature, perform the following procedure:1. From the main menu on th

AT-GS950/48 Web Interface User Guide1194. Under the Loopback Detection Global Settings, configure the following parameters:Interval: This parameter s

Figures12

Chapter 9: Loopback Protection120StatusThe status of the Loopback Detection is given in the Loop Status column of the table at the bottom of the Loopb

121Chapter 10MAC Address TableThis chapter provides a description of the static multicast MAC address feature and the procedure for configuring it. Th

Chapter 10: MAC Address Table122OverviewThe AT-GS950/48 switch has a MAC address table with a storage capacity of up to 8,000 entries. The table store

AT-GS950/48 Web Interface User Guide123predefined ports entered in the MAC table without any configuration delays or loss of data.

Chapter 10: MAC Address Table124Static Unicast MAC Address ConfigurationThis procedure explains how to set the static multicast feature for each port

AT-GS950/48 Web Interface User Guide125NoteAn error message is generated when you enter a VLAN ID or VLAN Index which is not been defined or when you

Chapter 10: MAC Address Table126Modify Static Unicast AddressTo modify the port assignment of a unicast MAC address in the MAC address table, perform

AT-GS950/48 Web Interface User Guide127Delete Static Unicast AddressTo delete a unicast MAC address from the MAC address table, perform the following

Chapter 10: MAC Address Table128Static Multicast Address ConfigurationThis procedure explains how to set the static multicast feature for each port on

AT-GS950/48 Web Interface User Guide129NoteAn error message is generated when you enter a VLAN ID or VLAN Index which is not been defined or when you

13List of TablesTable 1. Bridge Priority Value Increments ... 63T

Chapter 10: MAC Address Table1307. From the main menu on the left side of the page, select Save Configuration to Flash to permanently save your change

AT-GS950/48 Web Interface User Guide131Modify Static Multicast AddressTo modify the port assignment of a multicast MAC address in the MAC address tab

Chapter 10: MAC Address Table132Delete Static Multicast AddressTo delete a multicast MAC address from the MAC address table, perform the following pro

133Chapter 11IGMP SnoopingThis chapter contains a description of the IGMP Snooping procedure as well as procedures for working with IGMP Snooping in t

Chapter 11: IGMP Snooping134OverviewIGMP enables IPv4 routers to create lists of nodes that are members of multicast groups. (A group of end nodes tha

AT-GS950/48 Web Interface User Guide135Without IGMP snooping, a switch floods multicast packets from all of its ports, except the port on which it re

Chapter 11: IGMP Snooping136IGMP Snooping ConfigurationThis procedure explains how to set IGMP snooping and IGMP Snooping Querier on the switch and se

AT-GS950/48 Web Interface User Guide1379. The IGMP Snooping Page is updated with active Multicast Group address. See Figure 45.NoteThe Multicast Grou

Chapter 11: IGMP Snooping138

139Chapter 12Storm ControlThis chapter contains a description and configuration procedures for the Storm Control (bandwidth) feature. The following to

List of Tables14

Chapter 12: Storm Control140OverviewThe features available in the AT-S110 Management Software allow you to limit Ethernet traffic within your switch b

AT-GS950/48 Web Interface User Guide141Ingress RateLimitingThe Ingress Rate Limiting feature restricts the traffic to a pre-configured data rate that

Chapter 12: Storm Control142ConfigurationThis procedure explains how to set DLF, broadcast, multicast, and threshold levels for each port on the AT-GS

AT-GS950/48 Web Interface User Guide143NoteFor more information, see the Broadcast setting definition in“Overview” on page 140.7. Click Apply.8. To e

Chapter 12: Storm Control144Ingress Rate LimitingThis procedure explains how to set Bandwidth levels and Status for Ingress Rate Limiting on each port

AT-GS950/48 Web Interface User Guide1457. From the main menu on the left side of the page, select Save Configuration to Flash to permanently save you

Chapter 12: Storm Control146Egress Rate LimitingThis procedure explains how to set Bandwidth levels and Status for Egress Rate Limiting on each port o

147Chapter 13Virtual LANsThis chapter contains a description of Virtual Local Area Networks (VLANs) and the procedures for creating, modifying, and de

Chapter 13: Virtual LANs148VLAN OverviewA virtual LAN or VLAN is a group of ports on an Ethernet switch that form a logical Ethernet segment via the A

AT-GS950/48 Web Interface User Guide149With VLANS, you can reconfigure the LAN segment assignment of an end node connected to the AT-GS950/48 switch’

15PrefaceThis guide contains instructions on how to use the AT-S116 Version 1.0.0 Management Software to manage and monitor the AT-GS950/48 Gigabit E

Chapter 13: Virtual LANs150Each port of a port-based VLAN can belong to as many VLANs as needed. Therefore, traffic can be forwarded to the members of

AT-GS950/48 Web Interface User Guide151VLAN IndexYou must assign a unique number to each tagged VLAN in a network. This number is called the tagged V

Chapter 13: Virtual LANs152associates a received untagged packet to the VLAN ID that matches the PVID assigned to the port and the packet is only forw

AT-GS950/48 Web Interface User Guide153Assign Ports to a VLAN ModeThe procedure described in this section allows you to assign ports to tagged or a p

Chapter 13: Virtual LANs1546. If you want to restore the port assignment before saving the configuration, click Restore.NoteOnce the VLAN assignment h

AT-GS950/48 Web Interface User Guide155Tagged VLAN ConfigurationOn a port, the tag information within a frame is examined when it is received to dete

Chapter 13: Virtual LANs1564. To assign a VLAN ID, type a VLAN ID in the VLAN ID field.The range for this field is 2 to 4,000. You can create a maximu

AT-GS950/48 Web Interface User Guide1572. From the Bridge folder, select VLAN.The VLAN folder expands.3. From the VLAN folder, select Tagged VLAN.An

Chapter 13: Virtual LANs1585. You cannot modify the VLAN ID on this web page. If you want to delete the VLAN ID, go to “Delete a Tagged VLAN” on page

AT-GS950/48 Web Interface User Guide1593. From the VLAN folder, select Tagged VLAN.An example of the Tagged VLAN Page is shown in Figure 52 on page 1

Preface16Document ConventionsThis document uses the following conventions:NoteNotes provide additional information.CautionCautions inform you that per

Chapter 13: Virtual LANs160Tagged VLAN Port SettingsTo configure a VLAN port that is a member of a Tagged VLAN, perform the following procedure:1. Fro

AT-GS950/48 Web Interface User Guide161Disable - This disables Ingress Filtering at the selected port.6. Click Apply.The port configuration becomes e

Chapter 13: Virtual LANs162Port-Based VLAN ConfigurationA port-based VLAN is a group of ports on the switch that form a logical Ethernet segment. This

AT-GS950/48 Web Interface User Guide1637. Click Apply.8. From the main menu on the left side of the page, select Save Configuration to Flash to perma

Chapter 13: Virtual LANs1644. In the VLAN Action column, click Delete next to the VLAN that you want to delete.A confirmation prompt is displayed.5. C

165Chapter 14GVRPThis chapter contains the following sections: “Overview and Guidelines” on page 166 “General Configuration” on page 167 “Port Sett

Chapter 14: GVRP166Overview and GuidelinesThe GARP VLAN Registration Protocol (GVRP) allows network devices to share VLAN information and to use the i

AT-GS950/48 Web Interface User Guide167General ConfigurationPerform the following procedure to enable or disable GVRP:1. From the main menu on the le

Chapter 14: GVRP168Port SettingsPerform the following procedure to configure the GVRP port settings:1. From the main menu on the left side of the page

AT-GS950/48 Web Interface User Guide169port row selected. Disable - The Restricted VLAN Registration is de-active for the port row selected. 5. Once

AT-GS950/48 Web Interface User Guide17Allied Telesis Contact InformationIf you need assistance with this product, you may contact Allied Telesis tech

Chapter 14: GVRP170Time SettingsPerform the following procedure to configure the GVRP port settings:1. From the main menu on the left side of the page

AT-GS950/48 Web Interface User Guide171GarpLeaveAllTime - This parameter is the GARP Leave Timer.Its range si 30 - 2147483630 milli-seconds. This tim

Chapter 14: GVRP172

173Chapter 15Quality of Service and Cost of ServiceThis chapter provides descriptions of both the Quality of Service (QoS) and Cost of Service (CoS) f

Chapter 15: Quality of Service and Cost of Service174OverviewWhen a port on an Ethernet switch becomes oversubscribed, its egress queues contain more

AT-GS950/48 Web Interface User Guide175Egress Queue vsPacket PriorityMappingEach port has four egress queues, labeled Q0, Q1, Q2, and Q3. Q0 is the l

Chapter 15: Quality of Service and Cost of Service176The procedure for changing the default mappings is found in “Associate Ports to CoS Priorities” o

AT-GS950/48 Web Interface User Guide177The problem with this method is that some low priority packets might never be transmitted from the switch beca

Chapter 15: Quality of Service and Cost of Service178Mapping CoS Priorities to Egress QueuesBefore mapping the CoS priorities and the egress queues, y

AT-GS950/48 Web Interface User Guide1794. For each Traffic Class whose queue you want to change, click on the Queue (0, 1, 2, or 3) radio button that

Preface18

Chapter 15: Quality of Service and Cost of Service180Associate Ports to CoS PrioritiesThe Port Priority values is assigned to an untagged frame at ing

AT-GS950/48 Web Interface User Guide181Associate DSCP Classes to Egress QueuesIf you choose to use the DSCP tags in your Access Control policy config

Chapter 15: Quality of Service and Cost of Service1825. After you have completed this mapping process, click Apply.6. From the main menu on the left s

AT-GS950/48 Web Interface User Guide183Queue Scheduling AlgorithmTo change the scheduling algorithm for the egress queues, perform the following proc

Chapter 15: Quality of Service and Cost of Service184

185Section IIIAdvanced FeaturesThis section contains the following chapters: Chapter 16, “SNMPv1 and v2c” on page 187 Chapter 17, “SNMPv3” on page 1

186

187Chapter 16SNMPv1 and v2cThis chapter contains a description of SNMPv1 and SNMPv2c and the procedures for configuring with these protocols. This cha

Chapter 16: SNMPv1 and v2c188SNMPv1 and SNMPv2c OverviewYou can manage a switch by viewing and configuring the management information base (MIB) objec

AT-GS950/48 Web Interface User Guide189Trap Receiver AttributesA trap is a message sent by the agent to one or more managers to indicate the occurren

19Section IGetting StartedThis section contains the following chapters: Chapter 1, “Starting a Web Browser Session” on page 21 Chapter 2, “System Co

Chapter 16: SNMPv1 and v2c190Activate SNMP InterfaceThe SNMP interface is activated by default. If you want to de-activate it or re-activate it, go to

AT-GS950/48 Web Interface User Guide191SNMPv1 and SNMPv2c User and Group NamesSNMPv1 and SNMPv2c User Name and Group Name definitions is the basis fo

Chapter 16: SNMPv1 and v2c192NoteIf you choose to use the default User and Group Names (ReadOnly and ReadWrite) that are already displayed in the tabl

AT-GS950/48 Web Interface User Guide193To create a new entry in this table, see “Create User and Group Names” on page 191.Delete User andGroup NamesT

Chapter 16: SNMPv1 and v2c194SNMP Community StringsA community string has attributes for controlling who can use the string and what the string will a

AT-GS950/48 Web Interface User Guide1955. Click Add.The values of the new Community Name and User Name are displayed. See Figure 66 for an example.Fi

Chapter 16: SNMPv1 and v2c196SNMP TrapsA Host IP address is used to specify a management device that needs to receive SNMP traps sent by the switch. T

AT-GS950/48 Web Interface User Guide197NoteThe Community Name must correlate with one of the communities displayed on the SNMP Community Table page.

Chapter 16: SNMPv1 and v2c1984. To delete an entry in the host table, click Delete next to the entry in the table that you want to remove. The Host ta

199Chapter 17SNMPv3This chapter contains a description of SNMPv3 and the procedures for configuring this protocol. This chapter contains the following

Copyright © 2013 Allied Telesis, Inc. All rights reserved. No part of this publication may be reproduced without prior written permission from Allied

20

Chapter 17: SNMPv3200OverviewThe SNMPv3 protocol builds on the existing SNMPv1 and SNMPv2c protocol implementation which is described in Chapter 16 on

AT-GS950/48 Web Interface User Guide201this configuration for someone with super-user capabilities.SNMPv3 PrivacyProtocolAfter you have configured an

Chapter 17: SNMPv3202you can enter the OID format “1.3.6.1” or the text name “internet.”In addition, you can define a MIB view that the user can acces

AT-GS950/48 Web Interface User Guide203NoteThe Community Strings do not have a default value defined and are initially blank. 5. Finally, the traps c

Chapter 17: SNMPv3204SNMPv3 User and Group NamesAn SNMPv3 User Name and Group Name definition is the basis for all the other SNMPv3 tables. You can cr

AT-GS950/48 Web Interface User Guide2058. Enter the password for the Auth-Protocol.9. Select one of the following choices for the Priv-Protocol field

Chapter 17: SNMPv3206folder.The SNMP folder expands.2. From the SNMP folder, select SNMP User/Group.The SNMP User/Group Page is displayed. See Figure

AT-GS950/48 Web Interface User Guide207SNMPv3 View NamesThe SNMPv3 View names are defined in the SNMP Group Access table and are based on the User an

Chapter 17: SNMPv3208This name is an optional field. It can be up to 31 characters in length.5. Enter the Write View Name.This name is an optional fie

AT-GS950/48 Web Interface User Guide209ModifyingSNMPv3 ViewNamesIf you need to modify an entry in the SNMP Group Access page, you must first delete t

21Chapter 1Starting a Web Browser SessionThis chapter contains the procedures for starting, using, and quitting a web browser management session on th

Chapter 17: SNMPv3210SNMPv3 View Table The SNMPv3 View table specifies the MIB object access criteria for each View Name. If the View Name is not spec

AT-GS950/48 Web Interface User Guide211Included: This selection allows the specified MIB object to be included in the view.Excluded: This selection b

Chapter 17: SNMPv32123. From the main menu on the left side of the page, select Save Configuration to Flash to permanently save your changes.

AT-GS950/48 Web Interface User Guide213SNMPv3 TrapsThe creation, modification and deletion of traps for SNMPv3 is identical to the procedure for SNMP

Chapter 17: SNMPv3214

215Chapter 18Access Control ConfigurationThis chapter contains a description of the AT-GS950/48 switch’s Access Control Configuration feature and the

Chapter 18: Access Control Configuration216OverviewAccess Control configuration allows you to control different aspects of the Ethernet traffic as it

AT-GS950/48 Web Interface User Guide217ClassifierThe Create Classifier page allows you to specify packet settings for filtering Ethernet traffic. You

Chapter 18: Access Control Configuration2183. Enter a number in the Classifier Index field.The Classifier Index must be a unique number within the ran

AT-GS950/48 Web Interface User Guide2195. Click ADD.The classifier entry is displayed in the table at the bottom of the page. If you do not see you n

Chapter 1: Starting a Web Browser Session22Establishing a Remote Connection to the Web Browser InterfaceThe AT-GS950/48 switch is shipped with a pre-a

Chapter 18: Access Control Configuration2202. From the Access Control Config folder, select Classifier.An example of a classifier table entry on the C

AT-GS950/48 Web Interface User Guide2212. From the Access Control Config folder, select Classifier.The Example of Create Classifier page is displayed

Chapter 18: Access Control Configuration222Profile ActionThe Create Profile Action page defines the priority parameters for policing on DSCP (layer 3)

AT-GS950/48 Web Interface User Guide2233. Enter a number in the Profile Action Index field.The Index must be a unique number ranging from 1 to 72. 4.

Chapter 18: Access Control Configuration2242. From the Access Control Config folder, select Profile Action.An example of the Create Profile Action pag

AT-GS950/48 Web Interface User Guide225In-Profile ActionThe Create In-Profile Action page allows you to specify a Profile Action’s Permit or Deny pri

Chapter 18: Access Control Configuration226NoteThe In-Profile Action Index is a required parameter when you create a Policy. See “Create Policy” on pa

AT-GS950/48 Web Interface User Guide2277. From the main menu on the left side of the page, select Save Configuration to Flash to permanently save you

Chapter 18: Access Control Configuration228Deleting an In-Profile ActionTo delete a In-Profile action entry, perform the following procedure:1. From t

AT-GS950/48 Web Interface User Guide229Out-Profile ActionThe Create Out-Profile Action page allows you to specify a Profile Action’s Permit or Deny p

AT-GS950/48 Web Interface User Guide23The AT-GS950/48 Switch Information page is displayed. See Figure 3.NoteTo change the user name and password, re

Chapter 18: Access Control Configuration2304. Enter a number in the Profile Action ID field ranging from 0 to 72. This field is mandatory.NoteThis fie

AT-GS950/48 Web Interface User Guide2317. From the main menu on the left side of the page, select Save Configuration to Flash to permanently save you

Chapter 18: Access Control Configuration232Delete Out-Profile ActionTo delete a Out-Profile action entry, perform the following procedure:1. From the

AT-GS950/48 Web Interface User Guide233Port ListThe Create Port List page allows you to specify a list of ports that will be used as part of the poli

Chapter 18: Access Control Configuration2346. Click Add.The Out-Profile Action entry is added to the status table. If the Page field located below the

AT-GS950/48 Web Interface User Guide2354. Change the parameters as required.NoteSee “Create Port List” on page 233 for the definitions of each parame

Chapter 18: Access Control Configuration236PolicyThe Create Policy page allows you to specify the filtering criteria for one policy. Before creating a

AT-GS950/48 Web Interface User Guide2373. Enter a number in the Policy Index field.The Policy Index is a unique number within the range of 1 - 65535

Chapter 18: Access Control Configuration238Figure 92. Example of Policy Entry6. From the main menu on the left side of the page, select Save Configura

AT-GS950/48 Web Interface User Guide239Figure 93. Modify Policy Page4. Change the parameters as required.NoteSee “Create Policy” on page 236 for the

Chapter 1: Starting a Web Browser Session24 LLDP Statistics Chart Tools Save Configuration5. To see the front panel of the switch, select Front Pa

Chapter 18: Access Control Configuration240Control Config folder.The Access Control Config folder expands.2. From the Access Control Config folder, se

AT-GS950/48 Web Interface User Guide241Policy Sequence StatusThe Policy Sequence page displays the status of the order that policies are applied to e

Chapter 18: Access Control Configuration242

243Chapter 19RMONThis chapter contains the following sections: “Overview” on page 244 “Enable and Disable RMON” on page 245 “Port Statistics” on pa

Chapter 19: RMON244OverviewThe RMON (Remote MONitoring) MIB is used with SNMP applications to monitor the operations of network devices. The switch su

AT-GS950/48 Web Interface User Guide245Enable and Disable RMONYou can use your SNMP Network Management System (NMS) software and the RMON section of

Chapter 19: RMON246Port StatisticsYou can remotely view individual port statistics with RMON by using your SNMP NMS software and the RMON portion of t

AT-GS950/48 Web Interface User Guide247Figure 98. Ethernet Statistics Configuration Example5. If you want to configure RMON statistics for other port

Chapter 19: RMON248HistoriesRMON histories are snapshots of port statistics. They are taken by the switch at predefined intervals and can be used to i

AT-GS950/48 Web Interface User Guide249snapshot of RMON statistics. Different ports can have different numbers of buckets. The range is 1 to 50 bucke

AT-GS950/48 Web Interface User Guide25Web Browser ToolsYou can use the web browser tools to move around the management pages. Selecting Back on your

Chapter 19: RMON250EventsAn event specifies the action of the switch when the ingress packet activity on a port crosses a statistical threshold define

AT-GS950/48 Web Interface User Guide251Owner: This parameter is used to identify the person who created an entry. It is primarily intended for switch

Chapter 19: RMON252AlarmsRMON alarms are used to generate alert messages when packet activity on designated ports rises above or falls below specified

AT-GS950/48 Web Interface User Guide2532. From the RMON folder, select Alarm.The RMON Alarm Configuration Page is displayed. See Figure 103.Figure 10

Chapter 19: RMON254Falling Threshold: This parameter specifies a specific value or threshold level of the monitored statistic. When the value of the m

255Chapter 20Voice VLANThis chapter contains a description of the AT-GS950/48 switch’s Voice VLAN feature and the procedures to create, modify, and de

Chapter 20: Voice VLAN256OverviewThe AT-GS950/48 Voice VLAN feature is specifically designed to maintain high quality, uninterrupted voice traffic thr

AT-GS950/48 Web Interface User Guide257When you are configuring the voice VLAN parameters, you must enter the complete MAC address of at least one of

Chapter 20: Voice VLAN258One or more ports in your voice VLAN must be configured as Static tagged or untagged members. Static VLAN members are permane

AT-GS950/48 Web Interface User Guide259General GuidelinesHere is a summary of the rules to observe when you create a voice VLAN: One voice VLAN can

Chapter 1: Starting a Web Browser Session26Quitting a Web Browser Management SessionTo exit a web browser management session, close the web browser.

Chapter 20: Voice VLAN260ConfigurationPrior to configuring your voice VLAN, you must first configure a tagged VLAN. This VLAN will be used as a basis

AT-GS950/48 Web Interface User Guide2614. From the Voice VLAN field at the top of the page, select one of the following choices from the pull-down me

Chapter 20: Voice VLAN262NoteThe voice VLAN Auto-Detection feature can only be enabled on “Not Member” ports of the voice VLAN. Member ports cannot ha

AT-GS950/48 Web Interface User Guide263OUI SettingYou can create and delete Voice VLAN OUI Settings by following the procedures in these sections: 

Chapter 20: Voice VLAN2648. From the main menu on the left side of the page, select Save Configuration to Flash to permanently save your changes.Modif

265Chapter 21SecurityThis chapter contains information about the Port-based security features and the procedures for setting this feature. This chapte

Chapter 21: Security266Port Access ControlThis section contains information and configuration procedures for the Port-based Access Control. The follow

AT-GS950/48 Web Interface User Guide267Port AccessControlConfigurationTo configure port-based access control, perform the following procedure:1. Sele

Chapter 21: Security2685. To set the advanced configuration parameters, click Settings.The Port Access Control Configure page is expanded. See Figure

AT-GS950/48 Web Interface User Guide269802.1x authenticator role, in the unauthorized state. Although the ports are in the authenticator role, the sw

27Chapter 2System ConfigurationThis chapter provides procedures to configuring basic system parameters for the AT-GS950/48 switch and contains informa

Chapter 21: Security270authentication.Enabled: The Piggyback Mode is Enabled.Disabled: The Piggyback Mode is Disabled.VLAN Assignment - This parameter

AT-GS950/48 Web Interface User Guide271RADIUS ClientYou can use the RADIUS client with 802.1x port-based access control to authenticate which packets

Chapter 21: Security272 You need to specify the user name and password combinations when configuring the RADIUS server software on the authentication

AT-GS950/48 Web Interface User Guide2738. From the main menu on the left side of the page, select Save Configuration to Flash to permanently save you

Chapter 21: Security274Dial-in User— Local AuthenticationDial-in User feature provides the local authentication server for port security when a remote

AT-GS950/48 Web Interface User Guide275Figure 110. Dial-In User Page3. In the User Name field, type a name for the user.4. In the Password field, typ

Chapter 21: Security276The Dial-in User page is displayed. See Figure 110 on page 275.3. In the list of dial-in users, highlight the user you want to

AT-GS950/48 Web Interface User Guide277Destination MAC FilterThis section contains an explanation of the Destination MAC Filter feature as well a pro

Chapter 21: Security278Figure 112. Destination MAC Filter Page3. To enter the MAC address that you want filtered, enter the MAC address into the MAC A

AT-GS950/48 Web Interface User Guide2793. Select the Delete button next to the MAC address that you want to delete.The MAC address is removed from th

Chapter 2: System Configuration28System Management InformationThis section explains how to assign a name, location, and contact information for the AT

Chapter 21: Security280

281Chapter 22

Chapter 22: DHCP Snooping282Chapter 22DHCP SnoopingThis chapter contains a description of the DHCP Snooping feature and the procedures for creating, m

AT-GS950/48 Web Interface User Guide283OverviewThe DHCP Snooping feature provides security by inspecting ingress packets for the correct IP and MAC a

Chapter 22: DHCP Snooping284A network device initially sends out a DHCPDISCOVER packet so that a DHCP server will respond. It waits for and then accep

AT-GS950/48 Web Interface User Guide285General GuidelinesHere is a summary of the rules to observe when you configure DHCP Snooping: A trusted port

Chapter 22: DHCP Snooping286General ConfigurationThe following procedure describes how to configure the DHCP Snooping feature on the AT-GS950/48 switc

AT-GS950/48 Web Interface User Guide287Disable - The MAC address of each ingress ARP packet is not validated against the Binding Table. All ARP packe

Chapter 22: DHCP Snooping288VLAN SettingYou can create and delete DHCP Snooping VLAN settings by following the procedures in these sections:  "C

AT-GS950/48 Web Interface User Guide289Modifying aVLANTo modify or delete a VLAN ID, you must first deleted it (using the procedure below) and then r

AT-GS950/48 Web Interface User Guide29System Name - Specifies a name for the switch, for example, Sales. The name is optional and may contain up to 1

Chapter 22: DHCP Snooping290Trusted and Untrusted Port ConfigurationThe following procedure describes how to configure the DHCP Snooping trusted inter

AT-GS950/48 Web Interface User Guide291Figure 117. Trusted Interfaces Page Example5. If you choose to configure other switch ports as trusted or untr

Chapter 22: DHCP Snooping292Binding DatabaseThe Binding Database displays learned and statically assigned MAC Address and IP Address information for e

AT-GS950/48 Web Interface User Guide293VLAN - Enter the host’s VLAN ID.Port - Enter the port number where the host is connected.Type - Because the IP

Chapter 22: DHCP Snooping294Type: This parameter indicates the following:Learned: The host IP Address is dynamically assigned by the DHCP server.Stati

295Chapter 23LLDPLink Layer Discovery Protocol (LLDP) allows Ethernet network devices, such as switches and routers, to receive and transmit device-re

Chapter 23: LLDP296OverviewThe data sent and received by LLDP are useful for many reasons. The switch can discover other devices directly connected to

AT-GS950/48 Web Interface User Guide297Global ConfigurationThe LLDP Global Setting page has three sections: On the top of the page contains the enab

Chapter 23: LLDP298 “Setting Port States” on page 299You must enable LLDP before changing the LLDP System Information settings or the port settings.E

AT-GS950/48 Web Interface User Guide299which is the minimum time interval between transmissions of LLDP advertisements due to a change in LLDP local

3ContentsList of Figures ...

Chapter 2: System Configuration30Configuration of IP Address, Subnet Mask and Gateway AddressThis procedure explains how to change the IP address, sub

Chapter 23: LLDP300To change the settings of all the ports to the same state, select a state setting next to All In the Port column.3. In the Action c

AT-GS950/48 Web Interface User Guide301Neighbors InformationTo view the information received from the neighboring network devices, perform the follow

Chapter 23: LLDP302

303Chapter 24Network StatisticsThe sections in this chapter explain how to display traffic, error, and history statistics about the network traffic on

Chapter 24: Network Statistics304OverviewStatistics provide important information for troubleshooting switch problems at the port level. The AT-S116 V

AT-GS950/48 Web Interface User Guide305Traffic Comparison StatisticsThe Traffic Comparison statistics chart allows you to display a specified traffic

Chapter 24: Network Statistics3064. To select the amount of time before the screen is refreshed, click Auto Refresh. Choose from the following options

AT-GS950/48 Web Interface User Guide3075. To select the color of the traffic comparison graph, select Color. Choose one of the following colors: Gre

Chapter 24: Network Statistics308Error Group StatisticsThe Error Group chart displays the discard and error counts for a specified port. To display er

AT-GS950/48 Web Interface User Guide3094. To select the amount of time before the screen is refreshed, click Auto Refresh. Choose from the following

AT-GS950/48 Web Interface User Guide31System Default Gateway - Displays the default gateway of the switch. To change the default gateway, enter a new

Chapter 24: Network Statistics310Historical Status ChartsThe Historical Status chart allows you to select from 12 statistics to view for a selection o

AT-GS950/48 Web Interface User Guide311Table 7 Historical Status OptionsOption DefinitionInbound Octet Rate (Bytes) Measures the rate of inbound oct

Chapter 24: Network Statistics3124. To select the amount of time before the screen is refreshed, click Auto Refresh. Choose from the following options

313Section IVToolsThis section contains the following chapters: Chapter 25, “Software/Configuration Updates” on page 315 Chapter 26, “Cable Diagnost

314

315Chapter 25Software/Configuration UpdatesThis chapter explains the methods for upgrading the AT-S116 Version 1.0.0 Management Software on the switc

Chapter 25: Software/Configuration Updates316OverviewYou can use the Management Software Updates features to upgrade the AT-S116 Version 1.0.0 Manage

AT-GS950/48 Web Interface User Guide317Upgrade Firmware Image via HTTPThis section describes how to upgrade an firmware image of the AT-S116 Version

Chapter 25: Software/Configuration Updates3182. From the Firmware Upgrade folder, select via HTTP.The Firmware Upgrade via HTTP Page is displayed. See

AT-GS950/48 Web Interface User Guide319Upgrade Firmware Image via TFTPThis section describes how to upgrade an firmware image of the AT-S116 Version

Chapter 2: System Configuration32IP Access List ConfigurationWhen the IP Access List feature is enabled, remote access to the AT-S116 Version 1.0.0 m

Chapter 25: Software/Configuration Updates320Figure 126. Firmware Upgrade via TFTP PageThe Image/Version Date shows the current version and date of so

AT-GS950/48 Web Interface User Guide321Upload or Download a Configuration File via HTTPThis section describes how to upload or download a configurati

Chapter 25: Software/Configuration Updates322File field.2. Select the Upload button. The download process begins immediately.CautionIf you are uploadi

AT-GS950/48 Web Interface User Guide323ConfigurationFile DownloadTo download or save the AT-S116 Version 1.0.0 configuration file from the switch to

Chapter 25: Software/Configuration Updates324Download or Upload a Configuration File via TFTPThis section describes how to upload or download a config

AT-GS950/48 Web Interface User Guide325CautionIf you are uploading a configuration file, the file will be implemented immediately after download. A s

Chapter 25: Software/Configuration Updates326

327Chapter 26Cable DiagnosticsThis chapter provides procedures to run cable diagnostics on the cables connected to the switch ports. If a port is sele

Chapter 26: Cable Diagnostics328Port: This parameter displays the port (cable) selected.Test Results: Displays the diagnostic results for each pair in

329Chapter 27Rebooting the AT-GS950/48This chapter provides the procedures for rebooting the AT-GS950/48 switch by using the Normal reboot function pr

AT-GS950/48 Web Interface User Guide335. From the IP Restriction Status field, select one of the following choices from the pull-down menu:Enable - T

Chapter 27: Rebooting the AT-GS950/48330Switch RebootThe following procedure outlines how to reboot your AT-GS950/48 switch. CautionThis procedure reb

AT-GS950/48 Web Interface User Guide3314. In the Reboot Type field, select Normal from the pull-down menu. When the switch is rebooted with this sele

Chapter 27: Rebooting the AT-GS950/48332Configure Factory Default ValuesThe following procedure returns all AT-S116 Version 1.0.0 Management software

AT-GS950/48 Web Interface User Guide333address, subnet mask, and gateway settings are managed by the DHCP server.5. Click Apply.The switch begins the

Chapter 27: Rebooting the AT-GS950/48334Password Protection of Factory ResetIf your switch is located in a controlled environment such as a locked swi

AT-GS950/48 Web Interface User Guide3352. From the Tools folder, select Reboot.The Factory Default Reset/Reboot Page is displayed. See Figure 132 on

Chapter 27: Rebooting the AT-GS950/48336remain Enabled on both the switch management software and the physical front panel ecoFriendly button.8. Click

AT-GS950/48 Web Interface User Guide337Figure 135. Factory Default Reset/Reboot Page with Password Entry5. Enter the same password that you defined w

Chapter 27: Rebooting the AT-GS950/48338

339Chapter 28Pinging a Remote SystemThis chapter provides the procedure for pinging a node on your network from the AT-GS950/48 switch. This procedure

Chapter 2: System Configuration34User Name and Password ConfigurationPassword protection is always enabled for access to the AT-S116 Version 1.0.0 Ma

Chapter 28: Pinging a Remote System340switch waits for a response before assuming that a ping has failed. Number of Ping Requests - Specifies the numb

341Appendix AMSTP OverviewThis appendix provides background information about the Multiple Spanning Tree Protocol (MSTP) and includes the following se

Appendix A: MSTP Overview342OverviewIn the AT-GS950/48, STP and RSTP are referred to as single-instance spanning trees that search for physical loops

AT-GS950/48 Web Interface User Guide343NoteDo not activate MSTP on the AT-GS950/48 switch without first familiarizing yourself with the following con

Appendix A: MSTP Overview344Multiple Spanning Tree Instance (MSTI)The individual spanning trees in MSTP are referred to as Multiple Spanning Tree Inst

AT-GS950/48 Web Interface User Guide345Figure 139. MSTP Example of Two Spanning Tree Instances Multiple VLANsAssigned to anMSTIA MSTI can contain mor

Appendix A: MSTP Overview346Figure 140. Multiple VLANs in a MSTIIn this example, because an MSTI contains more than one VLAN, the links between the VL

AT-GS950/48 Web Interface User Guide347General GuidelinesHere are the guidelines for MSTIs: The AT-GS950/48 switch can support up to 31 spanning tre

Appendix A: MSTP Overview348VLAN and MSTI AssociationsPart of the task to configuring MSTP involves assigning VLANs to spanning tree instances. The ma

AT-GS950/48 Web Interface User Guide349Ports in Multiple MSTIsA port can be a member of more than one MSTI at a time if it is a tagged member of one

AT-GS950/48 Web Interface User Guide354. To add a password that corresponds to the user name entered in step 3, enter a password of up to 12 alphanum

Appendix A: MSTP Overview350Multiple Spanning Tree RegionsAnother important concept of MSTP is regions. A MSTP region is defined as a group of bridges

AT-GS950/48 Web Interface User Guide351The AT-GS950/48 switch determines regional boundaries by examining the MSTP BPDUs received on the ports. A por

Appendix A: MSTP Overview352Each MSTI functions as an independent spanning tree within a region. Consequently, each MSTI must have a root bridge to lo

AT-GS950/48 Web Interface User Guide353 Each MSTI must have a regional root for locating loops in the instance. MSTIs can share the same regional ro

Appendix A: MSTP Overview354Common andInternalSpanning Tree(CIST)MSTP has a default spanning tree instance called the Common and Internal Spanning Tre

AT-GS950/48 Web Interface User Guide355Associating VLANs to MSTIsWhen you are using Multiple Spanning Tree, Allied Telesis recommends that you assign

Appendix A: MSTP Overview356Figure 142. CIST and VLAN Guideline - Example 2When port 3 on switch B receives a BPDU, the switch notes the port sending

AT-GS950/48 Web Interface User Guide357VLANs Across Different RegionsSpecial consideration needs to be taken into account when you connect different

Appendix A: MSTP Overview358Region 1 VLANs Region 2 VLANsAccounting AccountingSales SalesPre-Sales Pre-SalesMarketing Technical SupportProduct Managem

AT-GS950/48 Web Interface User Guide359Summary of GuidelinesCareful planning is essential for the successful implementation of MSTP. This section rev

Chapter 2: System Configuration36Delete User Nameand PasswordTo delete a user name that you have previously added, perform the following procedure.1.

Appendix A: MSTP Overview360

361Appendix BAT-GS950/48 Default ParametersTable 10 lists the factory default settings for the AT-S116 Version 1.0.0 Management software on the AT-GS

Appendix B: AT-GS950/48 Default Parameters362IP address entries 10 entries 10 entriesSystem/AdministrationUser Name manager 1 - 12 charactersPassword

AT-GS950/48 Web Interface User Guide363To (Month:Day:HH:MM)January:01:00:00-DST Offset 1 hr-System/SSL SettingsSSL Settings Disabled Enabled/Disabled

Appendix B: AT-GS950/48 Default Parameters364Trunk--Type 1000TX-Link StatusDown Up/DownAdmin StatusEnabled Enabled/DisabledMode Auto Auto/10Half/10Fu

AT-GS950/48 Web Interface User Guide365Bridge Priority32768 0 - 61440Region NameMAC Address of AT-GS950/48 switch-Region Revision00 - 65535Dynamic Pa

Appendix B: AT-GS950/48 Default Parameters366Restricted Role False True/FalseRestricted TCN False True/FalsePort State Ignore Enable/Disable/IgnoreBr

AT-GS950/48 Web Interface User Guide367Bridge/Static Unicast802.1Q VLAN - ID 1 - 4000Port-Based VLAN Index- ID 1 - 52MAC Address none xx:xx:xx:xx:xx:

Appendix B: AT-GS950/48 Default Parameters368Storm Control ThresholdLow High (2500 pps)Medium (1000 pps)Low (500 pps)@ Packet size = 1518 BytesIngress

AT-GS950/48 Web Interface User Guide369Private VLAN Forwarding PortsAll, 1 - 48 All, 1 - 48Bridge/GVRPGVRP Status Disabled Enabled/DisabledDynamic Vl

AT-GS950/48 Web Interface User Guide37User Interface ConfigurationThis procedure explains how to enable and disable the user interfaces on the switch

Appendix B: AT-GS950/48 Default Parameters370Security Modelv1 v1/v2c/v3Security LevelNoAuthNoPriv NoAuthNoPriv/AuthNoPriv/AuthPrivSNMP User/GroupUser

AT-GS950/48 Web Interface User Guide371Destination MAC Addressnonexx:xx:xx:xx:xx:xx hex formatDestination MAC Mask Lengthnone1 - 48VLAN ID none 0 - 4

Appendix B: AT-GS950/48 Default Parameters372Out-Profile Action Burst Size16K 16K/32K/64KPort List Index none 1 - 65535Port List none Any combination

AT-GS950/48 Web Interface User Guide373Alarms Rising Thresholdnone1 to 2147483647 secondsAlarms Falling Thresholdnone1 to 2147483647 secondsAlarms Ri

Appendix B: AT-GS950/48 Default Parameters374Port Access Control Authentication MethodLocal Local/RadiusDial-In User Namenone 1 - 23 charactersDial-In

AT-GS950/48 Web Interface User Guide375General Setting Database Update Interval1200 600 - 86400General Setting DHCP Option 82 InsertionDisabledEnable

Appendix B: AT-GS950/48 Default Parameters376Traffic Comparison StatisticsInbound Octet Rate (Bytes/s)25 statisticsTraffic Comparison Auto Refresh5 se

AT-GS950/48 Web Interface User Guide377Configuration File Upload/Download via HTTPSelect Filenone -Configuration File Upload/Download via TFTPTFTP Se

Appendix B: AT-GS950/48 Default Parameters378

Chapter 2: System Configuration38NoteSee Chapter 20, “Simple Network Management Protocol SNMPv1 and v2c” on page 263 and Chapter 21, “Simple Network M

AT-GS950/48 Web Interface User Guide39System TimeThe procedures in this section describe how to configure the system time by manually entering the ti

Contents4Forwarding Delay and Topology Changes...65Mixed STP a

Chapter 2: System Configuration404. In the Local Time Settings section, set the Date Setting (YYYY:MM:DD) to the current date in the YYYY:MM:DD format

AT-GS950/48 Web Interface User Guide41Setting DaylightSavingsParametersIf you want to configure the switch for daylight savings time, perform the fol

Chapter 2: System Configuration42SSL SettingsThe AT-GS950/48 switch has a web browser server for remote management of the unit with a web browser appl

AT-GS950/48 Web Interface User Guide434. Click Apply.The SSL setting that you have selected is now active. 5. From the main menu on the left side of

Chapter 2: System Configuration44DHCP and ATI Web Discovery ToolThe AT-GS950/48 Gigabit Ethernet Smart switch is managed through a web browser interfa

AT-GS950/48 Web Interface User Guide45DHCP Client ConfigurationThis procedure explains how to activate and deactivate the DHCP client on the AT-GS950

Chapter 2: System Configuration46NoteThe ATI Web Discovery Tool is available for download on the AT-GS950/48 product page at alliedtelesis.com.6. Foll

AT-GS950/48 Web Interface User Guide47DHCP Auto ConfigurationIf you need to automatically update the switch’s configuration files via a remote server

Chapter 2: System Configuration48System Information DisplayThe Switch Information page is initially displayed when you first log into the AT-GS950/48

AT-GS950/48 Web Interface User Guide49Administration Information Section:Switch Name - This parameter displays the name assigned to the switch. To as

AT-GS950/48 Web Interface User Guide5Ingress Rate Limiting...

Chapter 2: System Configuration50System Log ConfigurationThe System log is designed to monitor the operation the AT-GS950/48 switch by recording the e

AT-GS950/48 Web Interface User Guide513. From the Syslog Status field, select one of the following choices from the pull-down menu:Enable - The Syste

Chapter 2: System Configuration52

53Section IIBridge ConfigurationThis section contains the following chapters: Chapter 3, “Port Configuration” on page 55 Chapter 4, “STP and RSTP” o

54

55Chapter 3Port ConfigurationThis chapter provides a description of the physical characteristics of the ports and a procedure that explains how to vie

Chapter 3: Port Configuration56OverviewThis chapter describes how to display and modify the physical characteristics of an AT-GS950/48 switch. You can

AT-GS950/48 Web Interface User Guide57Displaying and Configuring PortsThis procedure explains how to configure the ports on the AT-GS950/48 switch us

Chapter 3: Port Configuration58through 48) for copper or fiber SFP type.Link Status - This parameter indicates the status of the link between the port

AT-GS950/48 Web Interface User Guide59settings for the port. You can use this parameter to set the speed and duplex mode of a port. The possible sett

Contents6Overview...

Chapter 3: Port Configuration60notify the end node to stop transmitting for a specified period of time. The possible values are:Ignore - This paramete

61Chapter 4STP and RSTPThis chapter provides background information about the Spanning Tree Protocol (STP) and the Rapid Spanning Tree Protocol (RSTP)

Chapter 4: STP and RSTP62OverviewThe performance of a Ethernet network can be negatively impacted by the formation of a data loop in the network topol

AT-GS950/48 Web Interface User Guide63Bridge Priorityand the RootBridgeThe first task that bridges perform when a spanning tree protocol is activated

Chapter 4: STP and RSTP64Path Costs and Port CostsAfter the root bridge has been selected, the bridges determine if the network contains redundant pat

AT-GS950/48 Web Interface User Guide65.ForwardingDelay andTopologyChangesIf there is a change in the network topology due to a failure, removal, or a

Chapter 4: STP and RSTP66The forwarding delay value is adjustable in the AT-S116 Version 1.0.0 Management software. The appropriate value for this pa

AT-GS950/48 Web Interface User Guide67Figure 17. Point-to-Point PortsA port operates as an edge port when it is connected to a network terminal devic

Chapter 4: STP and RSTP68Spanning Treeand VLANsThe spanning tree implementation in the AT-S116 Version 1.0.0 Management software can be a single-inst

AT-GS950/48 Web Interface User Guide69Figure 20. STP and VLAN Compatibility with Tagged PortsNoteFor information about tagged and untagged ports, ref

AT-GS950/48 Web Interface User Guide7Overview ...

Chapter 4: STP and RSTP70Basic STP and RSTP ConfigurationTo configure the basic STP and RSTP settings, perform the following procedure:1. From the mai

AT-GS950/48 Web Interface User Guide71The RSTP Configuration page allows you to configure basic STP (STP-Compatible) or RSTP protocols as well as to

Chapter 4: STP and RSTP72 The following parameters refer to the designated root bridge. You cannot change these fields.Designated Root - This paramet

AT-GS950/48 Web Interface User Guide73Configure RSTP Port SettingsThis section contains the following topics: “Configure the Basic RSTP Port Setting

Chapter 4: STP and RSTP74sent or received on a the port except for BPDU data. A port with a higher path cost to the root bridge than another on the sw

AT-GS950/48 Web Interface User Guide75Enable - The spanning tree protocol (both RSTP or STP-Compatible) is enabled on the port.Disabled - The spannin

Chapter 4: STP and RSTP76This page displays the following information about the ports:Port - Indicates ports 1 through 48 on the AT-GS950/48 switch. Y

AT-GS950/48 Web Interface User Guide77this port receives root path cost information that is greater than the root port's path cost and less than

Chapter 4: STP and RSTP78Spanning Tree TopologyTo view the current spanning tree topology, perform the following procedure:1. From the main menu on th

79Chapter 5 Multiple Spanning Tree ProtocolThis chapter provides the procedures for configuring Multiple Spanning Tree Protocol (MSTP). You can find a

Contents8Tools ...

Chapter 5: Multiple Spanning Tree Protocol80Multiple Spanning Tree ConfigurationTo configure the MSTP settings, perform the following procedure:1. Fro

AT-GS950/48 Web Interface User Guide81following parameters:Global MSTP Status - Set this field to Enable or Disable the MSTP feature on the switch. T

Chapter 5: Multiple Spanning Tree Protocol82Forward Delay - The Forward Delay defines the time that the bridge spends in the listening and learning st

AT-GS950/48 Web Interface User Guide83Port ConfigurationTo configure the MSTP parameters for each of the ports, perform the following procedure:1. Fr

Chapter 5: Multiple Spanning Tree Protocol84ForcedTrue - The port is connected to a network device in the network topology.ForcedFalse - The port is n

AT-GS950/48 Web Interface User Guide85Restricted TCN - The Restricted TCN parameter does not allow Topology Change Notification (TCN) BPDUs to be pro

Chapter 5: Multiple Spanning Tree Protocol86VLAN MappingYou can create, modify and delete MSTP settings with the procedures in the following sections:

AT-GS950/48 Web Interface User Guide875. From the main menu on the left side of the page, select Save Configuration to Flash to permanently save your

Chapter 5: Multiple Spanning Tree Protocol88Port SettingsTo configure the MSTP port settings, perform the following procedure:1. From the main menu on

AT-GS950/48 Web Interface User Guide896. If you choose to change the MSTP port settings for other ports, repeat steps 4 and 5.7. From the main menu o

9Figure 1. Entering a Switch’s IP Address in the URL Field...

Chapter 5: Multiple Spanning Tree Protocol90Topology InformationTo configure the MSTP port settings, perform the following procedure:1. From the main

AT-GS950/48 Web Interface User Guide91Regional Root - The root bridge of the MST instance.Regional Root Priority - The priority of the regional root

Chapter 5: Multiple Spanning Tree Protocol92

93Chapter 6Static Port TrunkingThis chapter contains a description of port trunking and the procedures for creating, modifying, and deleting a static

Chapter 6: Static Port Trunking94OverviewA port trunk is an economical way for you to increase the bandwidth between the Ethernet switch and another n

AT-GS950/48 Web Interface User Guide95Network equipment vendors tend to employ different techniques to implement static trunks. Consequently, a stati

Chapter 6: Static Port Trunking96 A port can belong to only one static trunk at a time. The ports of a static trunk can be configured to be members

AT-GS950/48 Web Interface User Guide97Create a Port TrunkThis procedure explains how to create a static port trunk.CautionDo not connect the cables o

Chapter 6: Static Port Trunking98A check in a box indicates the port is a member of the trunk. No check means the port is not a member. A port trunk c

AT-GS950/48 Web Interface User Guide99Modify a Port TrunkThis procedure explains how to change the status of a port trunk and add or remove ports fro