Users Guide

Changing the Region Name or Revision...................................................................................................................... 518
Modifying Global Parameters........................................................................................................................................518
Modifying the Interface Parameters............................................................................................................................ 519
Conguring an EdgePort.............................................................................................................................................. 520
Flush MAC Addresses after a Topology Change........................................................................................................ 521
MSTP Sample Congurations.......................................................................................................................................521
Router 1 Running-CongurationRouter 2 Running-CongurationRouter 3 Running-
CongurationSFTOS Example Running-Conguration.......................................................................................522
Debugging and Verifying MSTP Congurations........................................................................................................ 526
31 Multicast Features....................................................................................................................................528
Enabling IP Multicast.....................................................................................................................................................528
Implementation Information..........................................................................................................................................528
Multicast Policies...........................................................................................................................................................529
IPv4 Multicast Policies............................................................................................................................................529
32 Object Tracking........................................................................................................................................537
Object Tracking Overview.............................................................................................................................................537
Track Layer 2 Interfaces..........................................................................................................................................538
Track Layer 3 Interfaces..........................................................................................................................................538
Track IPv4 and IPv6 Routes................................................................................................................................... 539
Set Tracking Delays................................................................................................................................................. 540
VRRP Object Tracking............................................................................................................................................ 540
Object Tracking Conguration..................................................................................................................................... 540
Tracking a Layer 2 Interface................................................................................................................................... 540
Tracking a Layer 3 Interface....................................................................................................................................541
Track an IPv4/IPv6 Route...................................................................................................................................... 543
Displaying Tracked Objects...........................................................................................................................................546
33 Open Shortest Path First (OSPFv2 and OSPFv3)....................................................................................548
Protocol Overview.........................................................................................................................................................548
Autonomous System (AS) Areas........................................................................................................................... 548
Area Types................................................................................................................................................................ 549
Networks and Neighbors........................................................................................................................................550
Router Types............................................................................................................................................................ 550
Designated and Backup Designated Routers.......................................................................................................552
Link-State Advertisements (LSAs)........................................................................................................................552
Router Priority and Cost.........................................................................................................................................553
OSPF with Dell Networking OS...................................................................................................................................554
Graceful Restart...................................................................................................................................................... 555
Fast Convergence (OSPFv2, IPv4 Only)..............................................................................................................556
Multi-Process OSPFv2 with VRF..........................................................................................................................556
RFC-2328 Compliant OSPF Flooding................................................................................................................... 556
OSPF ACK Packing................................................................................................................................................. 557
Setting OSPF Adjacency with Cisco Routers...................................................................................................... 557
Conguration Information.............................................................................................................................................558
Conguration Task List for OSPFv2 (OSPF for IPv4)........................................................................................ 558
Contents
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