White Papers

Table Of Contents
Fetch Dynamic MAC Entries using SNMP.................................................................................................................819
Deriving Interface Indices............................................................................................................................................. 820
Monitoring BGP sessions via SNMP........................................................................................................................... 821
Monitor Port-Channels..................................................................................................................................................823
Troubleshooting SNMP Operation..............................................................................................................................824
Transceiver Monitoring..................................................................................................................................................824
Chapter 55: Stacking................................................................................................................ 826
Stacking S5000 Switches.............................................................................................................................................826
Stack Management Roles........................................................................................................................................827
Stack Master Election..............................................................................................................................................827
Virtual IP......................................................................................................................................................................828
Failover Roles.............................................................................................................................................................828
MAC Addressing........................................................................................................................................................829
Stacking LAG............................................................................................................................................................. 829
High Availability on S5000 Stacks........................................................................................................................ 829
Management Access on Stacks............................................................................................................................ 830
Stacking Installation Tasks......................................................................................................................................830
Stack Unit and Stack Group Numbering............................................................................................................. 835
Supported Stacking Topologies.............................................................................................................................836
Configuring an S5000 Switch Stack................................................................................................................... 837
Stack and Cable Requirements..............................................................................................................................837
Cables for Stacked Switches................................................................................................................................. 838
Accessing the Stack CLI......................................................................................................................................... 838
Assigning a Priority to Stacked Switches........................................................................................................... 838
Renumbering a Stack Unit...................................................................................................................................... 839
Configuring Stacking Ports and Bringing Up a Stack............................................................................................ 839
Provisioning a Stack Unit.............................................................................................................................................. 843
Converting Four 10 GbE Ports to 40 GbE Ports for Stacking............................................................................. 843
Removing a Stack Group from Stacking Mode....................................................................................................... 844
Remove a Switch from a Stack...................................................................................................................................844
Adding a Stack Unit........................................................................................................................................................844
Adding a Standalone Switch to a Stack.................................................................................................................... 845
Merging Two Stacks...................................................................................................................................................... 845
Split a Stack..................................................................................................................................................................... 846
Managing Redundant Stack Management................................................................................................................846
Resetting a Unit on a Stack......................................................................................................................................... 846
Verify a Stack Configuration........................................................................................................................................ 847
Using Show Commands........................................................................................................................................... 847
Troubleshooting a Switch Stack................................................................................................................................. 849
Failure Scenarios........................................................................................................................................................851
Upgrading a Switch Stack...................................................................................................................................... 853
Upgrading a Single Stack Unit............................................................................................................................... 854
Chapter 56: Storm Control........................................................................................................ 856
Configure Storm Control...............................................................................................................................................856
Configuring Storm Control from INTERFACE Mode........................................................................................856
Configuring Storm Control from CONFIGURATION Mode.............................................................................857
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Contents