Users Guide

mac learning-limit Dynamic.....................................................................................................................................437
mac learning-limit mac-address-sticky................................................................................................................. 437
mac learning-limit station-move............................................................................................................................ 438
mac learning-limit no-station-move...................................................................................................................... 438
Learning Limit Violation Actions.............................................................................................................................438
Setting Station Move Violation Actions................................................................................................................439
Recovering from Learning Limit and Station Move Violations...........................................................................439
Disabling MAC Address Learning on the System................................................................................................440
NIC Teaming...................................................................................................................................................................440
Configure Redundant Pairs...........................................................................................................................................441
Important Points about Configuring Redundant Pairs........................................................................................443
Far-End Failure Detection.............................................................................................................................................444
FEFD State Changes...............................................................................................................................................445
Configuring FEFD.................................................................................................................................................... 446
Enabling FEFD on an Interface.............................................................................................................................. 446
Debugging FEFD......................................................................................................................................................447
26 Link Layer Discovery Protocol (LLDP).....................................................................................................449
802.1AB (LLDP) Overview........................................................................................................................................... 449
Protocol Data Units.................................................................................................................................................449
Optional TLVs................................................................................................................................................................ 450
Management TLVs..................................................................................................................................................450
TIA-1057 (LLDP-MED) Overview............................................................................................................................... 452
TIA Organizationally Specific TLVs........................................................................................................................452
Configure LLDP............................................................................................................................................................. 456
Related Configuration Tasks..................................................................................................................................456
Important Points to Remember.............................................................................................................................456
LLDP Compatibility..................................................................................................................................................457
CONFIGURATION versus INTERFACE Configurations............................................................................................457
Enabling LLDP................................................................................................................................................................457
Disabling and Undoing LLDP..................................................................................................................................458
Enabling LLDP on Management Ports........................................................................................................................458
Disabling and Undoing LLDP on Management Ports..........................................................................................458
Advertising TLVs........................................................................................................................................................... 458
Viewing the LLDP Configuration................................................................................................................................. 460
Viewing Information Advertised by Adjacent LLDP Agents.....................................................................................460
Configuring LLDPDU Intervals......................................................................................................................................461
Configuring Transmit and Receive Mode...................................................................................................................462
Configuring the Time to Live Value.............................................................................................................................462
Debugging LLDP............................................................................................................................................................463
Relevant Management Objects................................................................................................................................... 464
27 Microsoft Network Load Balancing..........................................................................................................469
NLB Unicast Mode Scenario........................................................................................................................................469
NLB Multicast Mode Scenario.....................................................................................................................................469
Limitations of the NLB Feature....................................................................................................................................470
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Contents