Users Guide
Obtaining a Value for MIB Objects............................................................................................................................ 801
MIB Support to Display the Available Memory Size on Flash...........................................................................................801
Viewing the Available Flash Memory Size.................................................................................................................802
MIB Support to Display the Software Core Files Generated by the System................................................................... 802
Viewing the Software Core Files Generated by the System..................................................................................... 802
Manage VLANs using SNMP......................................................................................................................................... 803
Creating a VLAN...................................................................................................................................................... 803
Assigning a VLAN Alias............................................................................................................................................ 803
Displaying the Ports in a VLAN.................................................................................................................................803
Add Tagged and Untagged Ports to a VLAN............................................................................................................804
Managing Overload on Startup...................................................................................................................................... 805
Enabling and Disabling a Port using SNMP.................................................................................................................... 806
Fetch Dynamic MAC Entries using SNMP..................................................................................................................... 806
Deriving Interface Indices............................................................................................................................................... 807
Monitor Port-Channels.................................................................................................................................................. 808
Troubleshooting SNMP Operation..................................................................................................................................809
52 Stacking..................................................................................................................... 811
Stacking Overview...........................................................................................................................................................811
Stack Management Roles..........................................................................................................................................811
Stack Master Election...............................................................................................................................................812
Virtual IP................................................................................................................................................................... 812
Failover Roles............................................................................................................................................................813
MAC Addressing on Stacks.......................................................................................................................................813
Stacking LAG............................................................................................................................................................814
Supported Stacking Topologies.................................................................................................................................814
High Availability on Stacks........................................................................................................................................ 815
Management Access on Stacks................................................................................................................................816
Important Points to Remember.......................................................................................................................................816
Stacking Installation Tasks...............................................................................................................................................817
Create an Stack........................................................................................................................................................ 817
Add Units to an Existing Stack..................................................................................................................................821
Split a Stack.............................................................................................................................................................823
Stacking Conguration Tasks......................................................................................................................................... 823
Assigning Unit Numbers to Units in an Stack............................................................................................................824
Creating a Virtual Stack Unit on a Stack...................................................................................................................824
Displaying Information about a Stack........................................................................................................................824
Inuencing Management Unit Selection on a Stack................................................................................................. 826
Managing Redundancy on a Stack........................................................................................................................... 827
Resetting a Unit on a Stack......................................................................................................................................827
Verify a Stack Conguration...........................................................................................................................................827
Displaying the Status of Stacking Ports....................................................................................................................827
Remove Units or Front End Ports from a Stack............................................................................................................. 829
Removing a Unit from a Stack..................................................................................................................................829
Removing Front End Port Stacking..........................................................................................................................830
Troubleshoot a Stack......................................................................................................................................................830
27