Concept Guide

FEFD State Changes...............................................................................................................................................528
Conguring FEFD.................................................................................................................................................... 529
Enabling FEFD on an Interface.............................................................................................................................. 530
Debugging FEFD.......................................................................................................................................................531
26 Link Layer Discovery Protocol (LLDP)..................................................................................................... 532
802.1AB (LLDP) Overview............................................................................................................................................532
Protocol Data Units................................................................................................................................................. 532
Optional TLVs.................................................................................................................................................................533
Management TLVs.................................................................................................................................................. 533
TIA-1057 (LLDP-MED) Overview................................................................................................................................ 535
TIA Organizationally Specic TLVs........................................................................................................................ 535
Congure LLDP............................................................................................................................................................. 539
Related Conguration Tasks...................................................................................................................................539
Important Points to Remember............................................................................................................................. 539
LLDP Compatibility..................................................................................................................................................540
CONFIGURATION versus INTERFACE Congurations............................................................................................ 540
Enabling LLDP................................................................................................................................................................540
Disabling and Undoing LLDP...................................................................................................................................541
Enabling LLDP on Management Ports.........................................................................................................................541
Disabling and Undoing LLDP on Management Ports...........................................................................................541
Advertising TLVs.............................................................................................................................................................541
Storing and Viewing Unrecognized LLDP TLVs.........................................................................................................543
Reserved Unrecognized LLDP TLVs..................................................................................................................... 543
Organizational Specic Unrecognized LLDP TLVs..............................................................................................543
Viewing Unrecognized LLDP TLVs........................................................................................................................ 543
Viewing the LLDP Conguration................................................................................................................................. 544
Viewing Information Advertised by Adjacent LLDP Neighbors................................................................................544
Examples of Viewing Information Advertised by Neighbors...............................................................................544
Conguring LLDPDU Intervals.....................................................................................................................................546
Conguring LLDP Notication Interval....................................................................................................................... 547
Conguring Transmit and Receive Mode....................................................................................................................547
Conguring the Time to Live Value............................................................................................................................. 548
Debugging LLDP............................................................................................................................................................548
Relevant Management Objects................................................................................................................................... 550
27 Microsoft Network Load Balancing.......................................................................................................... 555
NLB Unicast Mode Scenario........................................................................................................................................555
NLB Multicast Mode Scenario.....................................................................................................................................555
Limitations of the NLB Feature....................................................................................................................................556
Microsoft Clustering......................................................................................................................................................556
Enable and Disable VLAN Flooding ............................................................................................................................ 556
Conguring a Switch for NLB .....................................................................................................................................556
Enabling a Switch for Multicast NLB.................................................................................................................... 557
28 Multicast Source Discovery Protocol (MSDP)......................................................................................... 558
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