Users Guide

Adding and Removing Interfaces....................................................................................................................................548
Creating Multiple Spanning Tree Instances.....................................................................................................................548
Inuencing MSTP Root Selection...................................................................................................................................549
Interoperate with Non-Dell Networking OS Bridges.......................................................................................................550
Changing the Region Name or Revision.........................................................................................................................550
Modifying Global Parameters.......................................................................................................................................... 551
Modifying the Interface Parameters...............................................................................................................................552
Conguring an EdgePort................................................................................................................................................553
Flush MAC Addresses after a Topology Change.............................................................................................................553
MSTP Sample Congurations........................................................................................................................................ 554
Router 1 Running-CongurationRouter 2 Running-CongurationRouter 3 Running-CongurationSFTOS
Example Running-Conguration...............................................................................................................................554
Debugging and Verifying MSTP Congurations..............................................................................................................557
34 Multicast Features.................................................................................................... 559
Enabling IP Multicast..................................................................................................................................................... 559
Implementation Information........................................................................................................................................... 559
Multicast Policies...........................................................................................................................................................560
IPv4 Multicast Policies.............................................................................................................................................560
35 Object Tracking......................................................................................................... 567
Object Tracking Overview.............................................................................................................................................. 567
Track Layer 2 Interfaces...........................................................................................................................................568
Track Layer 3 Interfaces...........................................................................................................................................568
Track IPv4 and IPv6 Routes..................................................................................................................................... 568
Set Tracking Delays..................................................................................................................................................569
VRRP Object Tracking..............................................................................................................................................570
Object Tracking Conguration........................................................................................................................................ 570
Tracking a Layer 2 Interface..................................................................................................................................... 570
Tracking a Layer 3 Interface...................................................................................................................................... 571
Track an IPv4/IPv6 Route........................................................................................................................................ 572
Displaying Tracked Objects.............................................................................................................................................575
36 Open Shortest Path First (OSPFv2 and OSPFv3)..................................................... 578
Protocol Overview..........................................................................................................................................................578
Autonomous System (AS) Areas.............................................................................................................................. 578
Area Types................................................................................................................................................................579
Networks and Neighbors......................................................................................................................................... 580
Router Types............................................................................................................................................................580
Designated and Backup Designated Routers............................................................................................................582
Link-State Advertisements (LSAs)........................................................................................................................... 582
Router Priority and Cost.......................................................................................................................................... 583
OSPF with Dell Networking OS......................................................................................................................................584
Graceful Restart...................................................................................................................................................... 585
Fast Convergence (OSPFv2, IPv4 Only)..................................................................................................................586
Multi-Process OSPFv2 with VRF.............................................................................................................................586
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