Users Guide

Table Of Contents
Enable FEFD globally................................................................................................................................................341
Enable FEFD on interface.......................................................................................................................................342
Reset FEFD err-disabled interface.........................................................................................................................342
Display FEFD information........................................................................................................................................342
FEFD Commands.....................................................................................................................................................343
Link Aggregation Control Protocol...............................................................................................................................346
Modes....................................................................................................................................................................... 346
Conguration............................................................................................................................................................347
Interfaces.................................................................................................................................................................. 347
Rates......................................................................................................................................................................... 348
Sample conguration...............................................................................................................................................348
LACP fallback...........................................................................................................................................................352
LACP commands.....................................................................................................................................................354
Link Layer Discovery Protocol.......................................................................................................................................361
Protocol data units...................................................................................................................................................362
Optional TLVs........................................................................................................................................................... 363
Organizationally-specic TLVs............................................................................................................................... 363
Media endpoint discovery.......................................................................................................................................366
Network connectivity device................................................................................................................................. 366
LLDP-MED capabilities TLV....................................................................................................................................367
Network policies TLVs.............................................................................................................................................367
Dene network policies...........................................................................................................................................368
Packet timer values.................................................................................................................................................369
Disable and re-enable LLDP .................................................................................................................................. 369
Disable and re-enable LLDP on management ports............................................................................................ 370
Advertise TLVs.......................................................................................................................................................... 371
Network policy advertisement................................................................................................................................374
Fast start repeat count............................................................................................................................................374
View LLDP conguration........................................................................................................................................ 375
Adjacent agent advertisements............................................................................................................................. 376
Time to live................................................................................................................................................................377
LLDP commands......................................................................................................................................................377
Media Access Control................................................................................................................................................... 390
Static MAC Address................................................................................................................................................390
MAC Address Table..................................................................................................................................................391
Clear MAC Address Table........................................................................................................................................391
MAC Commands......................................................................................................................................................392
Spanning-tree protocol................................................................................................................................................. 394
EdgePort...................................................................................................................................................................394
Spanning-tree extensions.......................................................................................................................................395
Recover from BPDU guard violations....................................................................................................................397
MAC ush optimization...........................................................................................................................................397
Debug congurations.............................................................................................................................................. 399
Setting spanning-tree link type for rapid state transitions................................................................................. 399
Common STP commands.......................................................................................................................................399
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Contents