Addendum

33 Storm Control..................................................................................................... 427
Important Points to Remember....................................................................................................... 427
show storm-control unknown-unicast........................................................................................... 427
Z-Series S4810 S4820TS6000....................................................................................................427
storm-control broadcast (Configuration)........................................................................................428
Z-Series S4810 S4820TS6000................................................................................................... 428
storm-control multicast (Configuration).........................................................................................429
Z-SeriesS4810 S4820TS6000.................................................................................................... 429
storm-control broadcast (Interface)................................................................................................430
Z-Series S4810 S4820TS6000................................................................................................... 430
34 Uplink Failure Detection (UFD).......................................................................433
clear ufd-disable............................................................................................................................... 433
S4810 S4820T............................................................................................................................. 433
debug uplink-state-group................................................................................................................434
S4810 S4820T.............................................................................................................................434
description........................................................................................................................................ 435
S4810 S4820T............................................................................................................................. 435
downstream......................................................................................................................................436
S4810 S4820T.............................................................................................................................436
downstream auto-recover............................................................................................................... 437
S4810 S4820T............................................................................................................................. 437
downstream disable links................................................................................................................. 438
S4810 S4820T.............................................................................................................................438
enable................................................................................................................................................439
S4810 S4820T.............................................................................................................................439
show running-config uplink-state-group....................................................................................... 439
S4810 S4820T.............................................................................................................................439
show uplink-state-group................................................................................................................. 440
S4810 S4820T.............................................................................................................................440
uplink-state-group........................................................................................................................... 442
S4810 S4820T.............................................................................................................................442
upstream........................................................................................................................................... 443
S4810 S4820T.............................................................................................................................443
35 Virtual Link Trunking (VLT)..............................................................................445
back-up destination..........................................................................................................................445
Z9000 S4810 S4820T.................................................................................................................445
clear vlt statistics...............................................................................................................................446
Z9000 S4810 S4820T.................................................................................................................446
delay-restore.....................................................................................................................................447