Reference Guide
Deriving Interface Indices.................................................................................................................873
Monitor Port-Channels.....................................................................................................................874
Troubleshooting SNMP Operation...................................................................................................875
55 Stacking........................................................................................................... 876
Stacking S5000 Switches................................................................................................................. 876
Stack Management Roles............................................................................................................877
Stack Master Election..................................................................................................................878
Virtual IP...................................................................................................................................... 879
Failover Roles.............................................................................................................................. 879
MAC Addressing..........................................................................................................................879
Stacking LAG............................................................................................................................... 879
High Availability on S5000 Stacks.............................................................................................. 879
Management Access on S-Series Stacks...................................................................................880
S-Series Stacking Installation Tasks............................................................................................881
Stack Unit and Stack Group Numbering....................................................................................889
Supported Stacking Topologies................................................................................................. 891
Configuring an S5000 Switch Stack................................................................................................ 892
Stack and Cable Requirements.................................................................................................. 892
Cables for Stacked Switches...................................................................................................... 893
Accessing the Stack CLI..............................................................................................................893
Assigning a Priority to Stacked Switches................................................................................... 893
Renumbering a Stack Unit..........................................................................................................894
Configuring Stacking Ports and Bringing Up a Stack......................................................................894
Provisioning a Stack Unit..................................................................................................................899
Converting Four 10 GbE Ports to 40 GbE Ports for Stacking.........................................................900
Removing a Stack Group from Stacking Mode...............................................................................900
Remove a Switch from a Stack.........................................................................................................901
Adding a Stack Unit...........................................................................................................................901
Adding a Standalone Switch to a Stack............................................................................................901
Merging Two Stacks......................................................................................................................... 903
Split a Stack.......................................................................................................................................903
Managing Redundant Stack Management...................................................................................... 903
Resetting a Unit on a Stack.............................................................................................................. 904
Verify a Stack Configuration............................................................................................................ 904
Using Show Commands.............................................................................................................905
Troubleshooting a Switch Stack...................................................................................................... 908
Failure Scenarios......................................................................................................................... 910
Upgrading a Switch Stack........................................................................................................... 912
Upgrading a Single Stack Unit.................................................................................................... 914
56 Storm Control................................................................................................. 915










