Administrator Guide

Viewing the ECMP Group Count Information...................................................................................................... 877
MIB Support for entAliasMappingTable ..................................................................................................................... 880
Viewing the entAliasMappingTable MIB................................................................................................................880
MIB Support for LAG....................................................................................................................................................880
Viewing the LAG MIB..............................................................................................................................................882
Manage VLANs using SNMP....................................................................................................................................... 882
Creating a VLAN...................................................................................................................................................... 882
Assigning a VLAN Alias........................................................................................................................................... 882
Displaying the Ports in a VLAN.............................................................................................................................. 883
Add Tagged and Untagged Ports to a VLAN....................................................................................................... 884
Managing Overload on Startup....................................................................................................................................885
Enabling and Disabling a Port using SNMP................................................................................................................885
Fetch Dynamic MAC Entries using SNMP................................................................................................................. 886
Deriving Interface Indices..............................................................................................................................................887
Monitor Port-Channels................................................................................................................................................. 888
Enabling an SNMP Agent to Notify Syslog Server Failure....................................................................................... 889
Troubleshooting SNMP Operation...............................................................................................................................890
Transceiver Monitoring................................................................................................................................................. 890
52 Stacking.................................................................................................................................................. 892
Stacking Overview.........................................................................................................................................................892
Stack Management Roles.......................................................................................................................................892
Stack Master Election.............................................................................................................................................893
Virtual IP................................................................................................................................................................... 895
Failover Roles........................................................................................................................................................... 895
MAC Addressing on Stacks....................................................................................................................................895
Stacking LAG........................................................................................................................................................... 896
Supported Stacking Topologies............................................................................................................................. 896
High Availability on Stacks...................................................................................................................................... 897
Management Access on Stacks............................................................................................................................ 898
Enabling Mixed-mode Stacking............................................................................................................................. 899
Important Points to Remember................................................................................................................................... 899
Stacking Installation Tasks............................................................................................................................................ 899
Create a Stack......................................................................................................................................................... 899
Add Units to an Existing Stack.............................................................................................................................. 904
Split a Stack............................................................................................................................................................. 906
Stacking Conguration Tasks....................................................................................................................................... 907
Assigning Unit Numbers to Units in an Stack.......................................................................................................907
Creating a Virtual Stack Unit on a Stack.............................................................................................................. 907
Displaying Information about a Stack....................................................................................................................907
Inuencing Management Unit Selection on a Stack............................................................................................910
Managing Redundancy on a Stack......................................................................................................................... 911
Resetting a Unit on a Stack..................................................................................................................................... 911
Verify a Stack Conguration..........................................................................................................................................911
Displaying the Status of Stacking Ports................................................................................................................ 912
Remove Units or Front End Ports from a Stack.........................................................................................................913
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