802.1AB (LLDP) Overview................................................................................................................. 461Protocol Data Units.....................................................................................................................461Optional TLVs....................................................................................................................................462Management TLVs...................................................................................................................... 462TIA-1057 (LLDP-MED) Overview......................................................................................................464TIA Organizationally Specific TLVs.............................................................................................465Configure LLDP................................................................................................................................ 469Related Configuration Tasks...................................................................................................... 469Important Points to Remember................................................................................................. 470LLDP Compatibility..................................................................................................................... 470CONFIGURATION versus INTERFACE Configurations....................................................................470Enabling LLDP....................................................................................................................................471Disabling and Undoing LLDP...................................................................................................... 471Enabling LLDP on Management Ports..............................................................................................471Disabling and Undoing LLDP on Management Ports................................................................ 471Advertising TLVs................................................................................................................................ 472Viewing the LLDP Configuration...................................................................................................... 473Viewing Information Advertised by Adjacent LLDP Agents.............................................................474Configuring LLDPDU Intervals..........................................................................................................475Configuring Transmit and Receive Mode........................................................................................ 475Configuring a Time to Live............................................................................................................... 476Debugging LLDP............................................................................................................................... 477Relevant Management Objects........................................................................................................ 47826 Microsoft Network Load Balancing........................................................... 484NLB Unicast Mode Scenario............................................................................................................ 484NLB Multicast Mode Scenario.......................................................................................................... 485Limitations With Enabling NLB on Switches....................................................................................485Benefits and Working of Microsoft Clustering................................................................................ 485Enable and Disable VLAN Flooding .................................................................................................486Configuring a Switch for NLB ......................................................................................................... 486.....................................................................................................................................................48627 Multicast Source Discovery Protocol (MSDP)...........................................487Protocol Overview............................................................................................................................ 487Anycast RP........................................................................................................................................ 489Implementation Information............................................................................................................489Configure Multicast Source Discovery Protocol.............................................................................489Related Configuration Tasks...................................................................................................... 489Enable MSDP.....................................................................................................................................493Manage the Source-Active Cache...................................................................................................494Viewing the Source-Active Cache............................................................................................. 494