Users Guide

MIB Support for entAliasMappingTable .................................................................................................................... 226
Viewing the entAliasMappingTable MIB............................................................................................................... 226
MIB Support for LAG.................................................................................................................................................... 227
Viewing the LAG MIB..............................................................................................................................................228
Transceiver Monitoring.................................................................................................................................................228
19 Stacking...................................................................................................................................................230
Supported Modes..........................................................................................................................................................230
Stacking Aggregators................................................................................................................................................... 230
Stack Management Roles....................................................................................................................................... 231
Stack Master Election.............................................................................................................................................232
Failover Roles........................................................................................................................................................... 232
MAC Addressing......................................................................................................................................................233
Stacking LAG............................................................................................................................................................233
Stacking VLANs.......................................................................................................................................................233
Stacking Port Numbers................................................................................................................................................ 234
Stacking in PMUX Mode.............................................................................................................................................. 234
Configuring a Switch Stack..........................................................................................................................................235
Stacking Prerequisites............................................................................................................................................ 235
Master Selection Criteria........................................................................................................................................236
Configuring Priority and stack-group....................................................................................................................236
Cabling Stacked Switches...................................................................................................................................... 237
Accessing the CLI.................................................................................................................................................... 237
Configuring and Bringing Up a Stack....................................................................................................................238
Adding a Stack Unit.................................................................................................................................................238
Resetting a Unit on a Stack................................................................................................................................... 239
Removing an Aggregator from a Stack and Restoring Quad Mode................................................................. 239
Configuring the Uplink Speed of Interfaces as 40 Gigabit Ethernet.......................................................................240
Merging Two Operational Stacks.................................................................................................................................241
Verifying a Stack Configuration....................................................................................................................................241
Using Show Commands.......................................................................................................................................... 241
Troubleshooting a Switch Stack..................................................................................................................................243
Failure Scenarios......................................................................................................................................................245
Upgrading a Switch Stack............................................................................................................................................ 247
Upgrading a Single Stack Unit..................................................................................................................................... 248
20 Storm Control..........................................................................................................................................249
Configure Storm Control.............................................................................................................................................. 249
Configuring Storm Control from CONFIGURATION Mode............................................................................... 249
Configuring Storm Control from INTERFACE Mode..........................................................................................250
21 Broadcast Storm Control.......................................................................................................................... 251
Supported Modes...........................................................................................................................................................251
Disabling Broadcast Storm Control..............................................................................................................................251
Displaying Broadcast-Storm Control Status...............................................................................................................251
Configuring Storm Control............................................................................................................................................251
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