Administrator Guide

MIB Support to Display Egress Queue Statistics.......................................................................................................880
Viewing the ECMP Group Count Information.......................................................................................................881
MIB Support for entAliasMappingTable ..................................................................................................................... 883
Viewing the entAliasMappingTable MIB................................................................................................................883
MIB Support for LAG.................................................................................................................................................... 884
Viewing the LAG MIB..............................................................................................................................................885
Manage VLANs using SNMP.......................................................................................................................................885
Creating a VLAN......................................................................................................................................................885
Assigning a VLAN Alias........................................................................................................................................... 886
Displaying the Ports in a VLAN.............................................................................................................................. 886
Add Tagged and Untagged Ports to a VLAN........................................................................................................887
Managing Overload on Startup....................................................................................................................................888
Enabling and Disabling a Port using SNMP................................................................................................................888
Fetch Dynamic MAC Entries using SNMP................................................................................................................. 889
Deriving Interface Indices............................................................................................................................................. 890
Monitor Port-Channels..................................................................................................................................................891
Enabling an SNMP Agent to Notify Syslog Server Failure....................................................................................... 892
Troubleshooting SNMP Operation...............................................................................................................................893
Transceiver Monitoring..................................................................................................................................................893
52 Stacking.................................................................................................................................................. 895
Stacking Overview........................................................................................................................................................ 895
Stack Management Roles...................................................................................................................................... 895
Stack Master Election.............................................................................................................................................896
Virtual IP................................................................................................................................................................... 898
Failover Roles........................................................................................................................................................... 898
MAC Addressing on Stacks....................................................................................................................................898
Stacking LAG........................................................................................................................................................... 899
Supported Stacking Topologies............................................................................................................................. 899
High Availability on Stacks......................................................................................................................................900
Management Access on Stacks............................................................................................................................. 901
Enabling Mixed-mode Stacking............................................................................................................................. 902
Important Points to Remember................................................................................................................................... 902
Stacking Installation Tasks............................................................................................................................................ 902
Create a Stack......................................................................................................................................................... 902
Add Units to an Existing Stack...............................................................................................................................907
Split a Stack............................................................................................................................................................. 909
Stacking Conguration Tasks........................................................................................................................................910
Assigning Unit Numbers to Units in an Stack.......................................................................................................910
Creating a Virtual Stack Unit on a Stack...............................................................................................................910
Displaying Information about a Stack.....................................................................................................................910
Inuencing Management Unit Selection on a Stack............................................................................................ 913
Managing Redundancy on a Stack.........................................................................................................................914
Resetting a Unit on a Stack.................................................................................................................................... 914
Verify a Stack Conguration......................................................................................................................................... 914
Displaying the Status of Stacking Ports................................................................................................................ 915
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