Service Manual

Creating Multiple Spanning Tree Instances.....................................................................................................................503
Inuencing MSTP Root Selection.................................................................................................................................. 504
Interoperate with Non-Dell Networking OS Bridges.......................................................................................................505
Changing the Region Name or Revision.........................................................................................................................505
Modifying Global Parameters......................................................................................................................................... 506
Modifying the Interface Parameters............................................................................................................................... 507
Conguring an EdgePort................................................................................................................................................508
Flush MAC Addresses after a Topology Change.............................................................................................................508
MSTP Sample Congurations........................................................................................................................................ 509
Router 1 Running-CongurationRouter 2 Running-CongurationRouter 3 Running-CongurationSFTOS
Example Running-Conguration...............................................................................................................................509
Debugging and Verifying MSTP Congurations.............................................................................................................. 512
30 Multicast Features..................................................................................................... 514
Enabling IP Multicast...................................................................................................................................................... 514
Implementation Information............................................................................................................................................ 514
Multicast Policies............................................................................................................................................................515
IPv4 Multicast Policies..............................................................................................................................................515
31 Object Tracking..........................................................................................................523
Object Tracking Overview.............................................................................................................................................. 523
Track Layer 2 Interfaces........................................................................................................................................... 524
Track Layer 3 Interfaces........................................................................................................................................... 524
Track IPv4 and IPv6 Routes..................................................................................................................................... 524
Set Tracking Delays..................................................................................................................................................525
VRRP Object Tracking..............................................................................................................................................526
Object Tracking Conguration........................................................................................................................................526
Tracking a Layer 2 Interface..................................................................................................................................... 526
Tracking a Layer 3 Interface......................................................................................................................................527
Track an IPv4/IPv6 Route........................................................................................................................................528
Displaying Tracked Objects............................................................................................................................................. 531
32 Open Shortest Path First (OSPFv2 and OSPFv3)..................................................... 534
Protocol Overview......................................................................................................................................................... 534
Autonomous System (AS) Areas.............................................................................................................................. 534
Area Types............................................................................................................................................................... 535
Networks and Neighbors......................................................................................................................................... 536
Router Types............................................................................................................................................................536
Designated and Backup Designated Routers............................................................................................................538
Link-State Advertisements (LSAs)........................................................................................................................... 538
Router Priority and Cost.......................................................................................................................................... 539
OSPF with Dell Networking OS..................................................................................................................................... 540
Graceful Restart....................................................................................................................................................... 541
Fast Convergence (OSPFv2, IPv4 Only).................................................................................................................. 542
Multi-Process OSPFv2 (IPv4 only).......................................................................................................................... 542
RFC-2328 Compliant OSPF Flooding.......................................................................................................................542
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