Concept Guide

Enabling FEFD on an Interface...............................................................................................................................544
Debugging FEFD......................................................................................................................................................545
28 Link Layer Discovery Protocol (LLDP)..................................................................................................... 547
802.1AB (LLDP) Overview............................................................................................................................................547
Protocol Data Units................................................................................................................................................. 547
Optional TLVs.................................................................................................................................................................548
Management TLVs.................................................................................................................................................. 548
TIA-1057 (LLDP-MED) Overview................................................................................................................................ 550
TIA Organizationally Specic TLVs........................................................................................................................550
Congure LLDP............................................................................................................................................................. 554
Related Conguration Tasks...................................................................................................................................554
Important Points to Remember............................................................................................................................. 554
LLDP Compatibility..................................................................................................................................................555
CONFIGURATION versus INTERFACE Congurations............................................................................................555
Enabling LLDP................................................................................................................................................................555
Disabling and Undoing LLDP..................................................................................................................................556
Enabling LLDP on Management Ports........................................................................................................................556
Disabling and Undoing LLDP on Management Ports..........................................................................................556
Advertising TLVs............................................................................................................................................................556
Storing and Viewing Unrecognized LLDP TLVs.........................................................................................................558
Reserved Unrecognized LLDP TLVs..................................................................................................................... 558
Organizational Specic Unrecognized LLDP TLVs..............................................................................................558
Viewing Unrecognized LLDP TLVs........................................................................................................................558
Viewing the LLDP Conguration................................................................................................................................. 559
Viewing Information Advertised by Adjacent LLDP Neighbors................................................................................559
Examples of Viewing Information Advertised by Neighbors.............................................................................. 559
Conguring LLDPDU Intervals......................................................................................................................................561
Conguring LLDP Notication Interval....................................................................................................................... 562
Conguring Transmit and Receive Mode....................................................................................................................562
Conguring the Time to Live Value............................................................................................................................. 563
Debugging LLDP............................................................................................................................................................563
Relevant Management Objects................................................................................................................................... 565
29 Microsoft Network Load Balancing.......................................................................................................... 570
NLB Unicast Mode Scenario........................................................................................................................................ 570
NLB Multicast Mode Scenario..................................................................................................................................... 570
Limitations of the NLB Feature.....................................................................................................................................571
Microsoft Clustering.......................................................................................................................................................571
Enable and Disable VLAN Flooding ............................................................................................................................. 571
Conguring a Switch for NLB ......................................................................................................................................571
Enabling a Switch for Multicast NLB.....................................................................................................................572
30 Multicast Source Discovery Protocol (MSDP)......................................................................................... 573
Protocol Overview......................................................................................................................................................... 573
Anycast RP..................................................................................................................................................................... 574
Contents
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