Service Manual

Protocol Overview..........................................................................................................................................................467
Spanning Tree Variations................................................................................................................................................468
Implementation Information......................................................................................................................................468
Congure Multiple Spanning Tree Protocol.................................................................................................................... 468
Related Conguration Tasks.....................................................................................................................................468
Enable Multiple Spanning Tree Globally.......................................................................................................................... 469
Adding and Removing Interfaces....................................................................................................................................469
Creating Multiple Spanning Tree Instances.....................................................................................................................469
Inuencing MSTP Root Selection...................................................................................................................................470
Interoperate with Non-Dell Networking OS Bridges........................................................................................................ 471
Changing the Region Name or Revision.......................................................................................................................... 471
Modifying Global Parameters..........................................................................................................................................472
Modifying the Interface Parameters............................................................................................................................... 473
Conguring an EdgePort................................................................................................................................................ 474
Flush MAC Addresses after a Topology Change............................................................................................................. 474
MSTP Sample Congurations........................................................................................................................................ 475
Router 1 Running-CongurationRouter 2 Running-CongurationRouter 3 Running-CongurationSFTOS
Example Running-Conguration............................................................................................................................... 475
Debugging and Verifying MSTP Congurations..............................................................................................................478
31 Multicast Features..................................................................................................... 480
Enabling IP Multicast......................................................................................................................................................480
Implementation Information............................................................................................................................................480
Multicast Policies............................................................................................................................................................ 481
IPv4 Multicast Policies.............................................................................................................................................. 481
32 Object Tracking......................................................................................................... 488
Object Tracking Overview.............................................................................................................................................. 488
Track Layer 2 Interfaces...........................................................................................................................................489
Track Layer 3 Interfaces...........................................................................................................................................489
Track IPv4 and IPv6 Routes..................................................................................................................................... 489
Set Tracking Delays..................................................................................................................................................490
VRRP Object Tracking.............................................................................................................................................. 491
Object Tracking Conguration.........................................................................................................................................491
Tracking a Layer 2 Interface......................................................................................................................................491
Tracking a Layer 3 Interface..................................................................................................................................... 492
Track an IPv4/IPv6 Route........................................................................................................................................493
Displaying Tracked Objects.............................................................................................................................................496
33 Open Shortest Path First (OSPFv2 and OSPFv3)..................................................... 499
Protocol Overview......................................................................................................................................................... 499
Autonomous System (AS) Areas.............................................................................................................................. 499
Area Types............................................................................................................................................................... 500
Networks and Neighbors.......................................................................................................................................... 501
Router Types............................................................................................................................................................ 501
Designated and Backup Designated Routers............................................................................................................503
18