Concept Guide

Table Of Contents
Enabling port security.............................................................................................................................................. 481
Network Interface Controller (NIC) Teaming............................................................................................................. 482
MAC Address Station Move...................................................................................................................................482
MAC Move Optimization........................................................................................................................................ 483
33 Link Layer Discovery Protocol (LLDP)..................................................................................................... 484
Supported Modes..........................................................................................................................................................484
Protocol Data Units....................................................................................................................................................... 484
Congure LLDP..............................................................................................................................................................486
Related Conguration Tasks...................................................................................................................................486
Important Points to Remember............................................................................................................................. 486
CONFIGURATION versus INTERFACE Congurations............................................................................................ 486
Enabling LLDP................................................................................................................................................................ 487
Disabling and Undoing LLDP.................................................................................................................................. 487
Advertising TLVs............................................................................................................................................................ 487
Optional TLVs................................................................................................................................................................. 488
Management TLVs.................................................................................................................................................. 488
IEEE Organizationally Specic TLVs......................................................................................................................489
LLDP-MED Capabilities TLV...................................................................................................................................490
LLDP-MED Network Policies TLV..........................................................................................................................491
Extended Power via MDI TLV................................................................................................................................ 492
LLDP Operation............................................................................................................................................................. 492
Storing and Viewing Unrecognized LLDP TLVs......................................................................................................... 493
Reserved Unrecognized LLDP TLVs..................................................................................................................... 493
Organizational Specic Unrecognized LLDP TLVs.............................................................................................. 493
Viewing Unrecognized LLDP TLVs........................................................................................................................ 494
Viewing the LLDP Conguration................................................................................................................................. 494
Viewing Information Advertised by Adjacent LLDP Agents..................................................................................... 494
Conguring LLDPDU Intervals.....................................................................................................................................495
Conguring a Time to Live............................................................................................................................................496
Clearing LLDP Counters............................................................................................................................................... 496
Debugging LLDP............................................................................................................................................................ 497
Relevant Management Objects....................................................................................................................................497
34 Microsoft Network Load Balancing.......................................................................................................... 503
NLB Unicast Mode Scenario........................................................................................................................................503
NLB Multicast Mode Scenario.....................................................................................................................................503
Limitations With Enabling NLB on Switches..............................................................................................................504
Benets and Working of Microsoft Clustering...........................................................................................................504
Enable and Disable VLAN Flooding ............................................................................................................................ 504
Conguring a Switch for NLB .....................................................................................................................................504
Multicast NLB Mode...............................................................................................................................................505
35 Multicast Source Discovery Protocol (MSDP).........................................................................................506
Protocol Overview.........................................................................................................................................................506
Anycast RP.....................................................................................................................................................................508
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