Users Guide

Table Of Contents
802.1X.................................................................................................................................................................................513
Port authentication................................................................................................................................................... 514
EAP over RADIUS......................................................................................................................................................515
Configure 802.1X....................................................................................................................................................... 515
Enable 802.1X............................................................................................................................................................. 516
Identity retransmissions............................................................................................................................................517
Failure quiet period.................................................................................................................................................... 517
Port control mode......................................................................................................................................................518
Reauthenticate a port...............................................................................................................................................519
Configure timeouts...................................................................................................................................................520
Configure RADIUS server........................................................................................................................................ 521
802.1X commands......................................................................................................................................................521
RADIUS server commands......................................................................................................................................526
Far-end failure detection.............................................................................................................................................. 528
Enable FEFD globally................................................................................................................................................530
Enable FEFD on interface........................................................................................................................................ 531
Reset FEFD err-disabled interface........................................................................................................................ 531
Display FEFD information.........................................................................................................................................531
FEFD Commands.......................................................................................................................................................532
Link Aggregation Control Protocol............................................................................................................................. 535
Modes.......................................................................................................................................................................... 535
Configuration............................................................................................................................................................. 535
Interfaces....................................................................................................................................................................536
Rates............................................................................................................................................................................ 536
Sample configuration................................................................................................................................................537
LACP fallback.............................................................................................................................................................540
LACP commands.......................................................................................................................................................543
Link Layer Discovery Protocol.....................................................................................................................................550
Mandatory TLVs.........................................................................................................................................................551
Optional TLVs............................................................................................................................................................. 551
Configure LLDP......................................................................................................................................................... 554
Example: Advertise TLVs configuration.............................................................................................................. 560
View LLDP configuration......................................................................................................................................... 561
View LLDP neighbor advertisements................................................................................................................... 562
LLDP-MED..................................................................................................................................................................563
LLDP commands........................................................................................................................................................567
Media Access Control.................................................................................................................................................... 579
Static MAC Address.................................................................................................................................................580
MAC Address Table..................................................................................................................................................580
Clear MAC Address Table........................................................................................................................................581
MAC Commands........................................................................................................................................................ 581
Spanning-tree protocol................................................................................................................................................. 584
Introduction to STP..................................................................................................................................................584
Common STP commands.........................................................................................................................................591
Rapid per-VLAN spanning-tree..............................................................................................................................597
Rapid Spanning-Tree Protocol...............................................................................................................................609
Multiple Spanning-Tree............................................................................................................................................ 616
Virtual LANs..................................................................................................................................................................... 630
Default VLAN............................................................................................................................................................. 630
Default Management VLAN.....................................................................................................................................631
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