Users Guide

Master Selection Criteria.......................................................................................................................................... 210
Conguring Priority and stack-group........................................................................................................................ 210
Cabling Stacked Switches......................................................................................................................................... 211
Accessing the CLI......................................................................................................................................................211
Conguring and Bringing Up a Stack......................................................................................................................... 211
Adding a Stack Unit.................................................................................................................................................. 212
Resetting a Unit on a Stack...................................................................................................................................... 213
Removing an Aggregator from a Stack and Restoring Quad Mode........................................................................... 213
Conguring the Uplink Speed of Interfaces as 40 Gigabit Ethernet................................................................................ 213
Merging Two Operational Stacks.....................................................................................................................................214
Verifying a Stack Conguration.......................................................................................................................................215
Using Show Commands............................................................................................................................................215
Troubleshooting a Switch Stack...................................................................................................................................... 217
Failure Scenarios.......................................................................................................................................................218
Upgrading a Switch Stack..............................................................................................................................................220
Upgrading a Single Stack Unit.........................................................................................................................................221
19 Storm Control............................................................................................................ 223
Congure Storm Control................................................................................................................................................ 223
Conguring Storm Control from CONFIGURATION Mode....................................................................................... 223
Conguring Storm Control from INTERFACE Mode.................................................................................................224
20 Broadcast Storm Control...........................................................................................225
Supported Modes.......................................................................................................................................................... 225
Disabling Broadcast Storm Control.................................................................................................................................225
Displaying Broadcast-Storm Control Status................................................................................................................... 225
Conguring Storm Control............................................................................................................................................. 225
21 System Time and Date............................................................................................... 226
Supported Modes.......................................................................................................................................................... 226
Setting the Time for the Software Clock........................................................................................................................226
Setting the Timezone.....................................................................................................................................................226
Setting Daylight Savings Time........................................................................................................................................ 227
Setting Daylight Saving Time Once.......................................................................................................................... 227
Setting Recurring Daylight Saving Time....................................................................................................................227
22 Uplink Failure Detection (UFD)..................................................................................229
Supported Modes.......................................................................................................................................................... 229
Feature Description........................................................................................................................................................229
How Uplink Failure Detection Works...............................................................................................................................230
UFD and NIC Teaming.....................................................................................................................................................231
Important Points to Remember.......................................................................................................................................231
Uplink Failure Detection (SMUX mode)...........................................................................................................................231
Conguring Uplink Failure Detection (PMUX mode).......................................................................................................232
Clearing a UFD-Disabled Interface (in PMUX mode)......................................................................................................233
Displaying Uplink Failure Detection................................................................................................................................. 234
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