Users Guide

Changing the Region Name or Revision..................................................................................................................... 524
Modifying Global Parameters....................................................................................................................................... 524
Modifying the Interface Parameters............................................................................................................................526
Conguring an EdgePort.............................................................................................................................................. 526
Flush MAC Addresses after a Topology Change........................................................................................................527
MSTP Sample Congurations...................................................................................................................................... 527
Router 1 Running-CongurationRouter 2 Running-CongurationRouter 3 Running-
CongurationSFTOS Example Running-Conguration.......................................................................................528
Debugging and Verifying MSTP Congurations........................................................................................................ 530
30 Multicast Features...................................................................................................................................532
Enabling IP Multicast.....................................................................................................................................................532
Implementation Information..........................................................................................................................................532
Multicast Policies...........................................................................................................................................................533
IPv4 Multicast Policies............................................................................................................................................ 533
31 Object Tracking.........................................................................................................................................541
Object Tracking Overview............................................................................................................................................. 541
Track Layer 2 Interfaces..........................................................................................................................................542
Track Layer 3 Interfaces..........................................................................................................................................542
Track IPv4 and IPv6 Routes................................................................................................................................... 543
Set Tracking Delays................................................................................................................................................. 544
VRRP Object Tracking............................................................................................................................................ 544
Object Tracking Conguration..................................................................................................................................... 544
Tracking a Layer 2 Interface................................................................................................................................... 544
Tracking a Layer 3 Interface................................................................................................................................... 545
Track an IPv4/IPv6 Route...................................................................................................................................... 547
Displaying Tracked Objects...........................................................................................................................................550
32 Open Shortest Path First (OSPFv2 and OSPFv3)....................................................................................552
Protocol Overview.........................................................................................................................................................552
Autonomous System (AS) Areas........................................................................................................................... 552
Area Types................................................................................................................................................................ 553
Networks and Neighbors........................................................................................................................................554
Router Types............................................................................................................................................................ 554
Designated and Backup Designated Routers.......................................................................................................556
Link-State Advertisements (LSAs)........................................................................................................................556
Router Priority and Cost......................................................................................................................................... 557
OSPF with Dell Networking OS...................................................................................................................................558
Graceful Restart...................................................................................................................................................... 559
Fast Convergence (OSPFv2, IPv4 Only)..............................................................................................................560
Multi-Process OSPFv2 with VRF..........................................................................................................................560
RFC-2328 Compliant OSPF Flooding................................................................................................................... 560
OSPF ACK Packing..................................................................................................................................................561
Setting OSPF Adjacency with Cisco Routers.......................................................................................................561
Conguration Information.............................................................................................................................................562
Conguration Task List for OSPFv2 (OSPF for IPv4)........................................................................................ 562
Contents
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