Users Guide
Obtaining a Value for MIB Objects............................................................................................................................798
MIB Support to Display the Available Memory Size on Flash.......................................................................................... 798
Viewing the Available Flash Memory Size.................................................................................................................799
MIB Support to Display the Software Core Files Generated by the System....................................................................799
Viewing the Software Core Files Generated by the System..................................................................................... 799
Manage VLANs using SNMP......................................................................................................................................... 800
Creating a VLAN......................................................................................................................................................800
Assigning a VLAN Alias............................................................................................................................................ 800
Displaying the Ports in a VLAN................................................................................................................................ 800
Add Tagged and Untagged Ports to a VLAN.............................................................................................................801
Managing Overload on Startup...................................................................................................................................... 802
Enabling and Disabling a Port using SNMP.....................................................................................................................803
Fetch Dynamic MAC Entries using SNMP......................................................................................................................803
Deriving Interface Indices...............................................................................................................................................804
Monitor Port-Channels.................................................................................................................................................. 805
Troubleshooting SNMP Operation..................................................................................................................................806
52 Stacking....................................................................................................................808
Stacking Overview.........................................................................................................................................................808
Stack Management Roles........................................................................................................................................ 808
Stack Master Election..............................................................................................................................................809
Virtual IP.................................................................................................................................................................. 809
Failover Roles............................................................................................................................................................810
MAC Addressing on Stacks.......................................................................................................................................810
Stacking LAG.............................................................................................................................................................811
Supported Stacking Topologies..................................................................................................................................811
High Availability on Stacks.........................................................................................................................................812
Management Access on Stacks................................................................................................................................813
Important Points to Remember.......................................................................................................................................813
Stacking Installation Tasks...............................................................................................................................................814
Create a Stack.......................................................................................................................................................... 814
Add Units to an Existing Stack..................................................................................................................................818
Split a Stack..............................................................................................................................................................821
Stacking Conguration Tasks.......................................................................................................................................... 821
Assigning Unit Numbers to Units in an Stack............................................................................................................ 821
Creating a Virtual Stack Unit on a Stack...................................................................................................................822
Displaying Information about a Stack........................................................................................................................822
Inuencing Management Unit Selection on a Stack..................................................................................................824
Managing Redundancy on a Stack........................................................................................................................... 824
Resetting a Unit on a Stack......................................................................................................................................825
Verify a Stack Conguration...........................................................................................................................................825
Displaying the Status of Stacking Ports....................................................................................................................825
Remove Units or Front End Ports from a Stack..............................................................................................................827
Removing a Unit from a Stack..................................................................................................................................827
Removing Front End Port Stacking.......................................................................................................................... 828
Troubleshoot a Stack......................................................................................................................................................828
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