Administrator Guide

Viewing the entAliasMappingTable MIB............................................................................................................... 882
MIB Support for LAG.................................................................................................................................................... 882
Viewing the LAG MIB..............................................................................................................................................884
Manage VLANs using SNMP....................................................................................................................................... 884
Creating a VLAN......................................................................................................................................................884
Assigning a VLAN Alias........................................................................................................................................... 884
Displaying the Ports in a VLAN..............................................................................................................................885
Add Tagged and Untagged Ports to a VLAN...................................................................................................... 886
Managing Overload on Startup....................................................................................................................................887
Enabling and Disabling a Port using SNMP................................................................................................................ 887
Fetch Dynamic MAC Entries using SNMP.................................................................................................................888
Deriving Interface Indices.............................................................................................................................................889
Monitor Port-Channels.................................................................................................................................................890
Enabling an SNMP Agent to Notify Syslog Server Failure........................................................................................891
Troubleshooting SNMP Operation..............................................................................................................................892
Transceiver Monitoring.................................................................................................................................................892
52 Stacking.................................................................................................................................................. 894
Stacking Overview........................................................................................................................................................ 894
Stack Management Roles...................................................................................................................................... 894
Stack Master Election.............................................................................................................................................895
Virtual IP....................................................................................................................................................................897
Failover Roles........................................................................................................................................................... 897
MAC Addressing on Stacks....................................................................................................................................897
Stacking LAG........................................................................................................................................................... 898
Supported Stacking Topologies.............................................................................................................................898
High Availability on Stacks......................................................................................................................................899
Management Access on Stacks............................................................................................................................900
Enabling Mixed-mode Stacking..............................................................................................................................901
Important Points to Remember....................................................................................................................................901
Stacking Installation Tasks............................................................................................................................................901
Create a Stack..........................................................................................................................................................901
Add Units to an Existing Stack.............................................................................................................................. 906
Split a Stack............................................................................................................................................................. 908
Stacking Configuration Tasks......................................................................................................................................909
Assigning Unit Numbers to Units in an Stack......................................................................................................909
Creating a Virtual Stack Unit on a Stack..............................................................................................................909
Displaying Information about a Stack................................................................................................................... 909
Influencing Management Unit Selection on a Stack............................................................................................912
Managing Redundancy on a Stack.........................................................................................................................913
Resetting a Unit on a Stack.................................................................................................................................... 913
Verify a Stack Configuration.........................................................................................................................................913
Displaying the Status of Stacking Ports................................................................................................................914
Remove Units or Front End Ports from a Stack........................................................................................................915
Removing a Unit from a Stack............................................................................................................................... 915
Removing Front End Port Stacking.......................................................................................................................916
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