Users Guide

Related Conguration Tasks.....................................................................................................................................546
Enable Multiple Spanning Tree Globally.......................................................................................................................... 547
Adding and Removing Interfaces....................................................................................................................................547
Creating Multiple Spanning Tree Instances.....................................................................................................................547
Inuencing MSTP Root Selection...................................................................................................................................548
Interoperate with Non-Dell Networking OS Bridges....................................................................................................... 549
Changing the Region Name or Revision......................................................................................................................... 549
Modifying Global Parameters......................................................................................................................................... 550
Modifying the Interface Parameters................................................................................................................................551
Conguring an EdgePort................................................................................................................................................552
Flush MAC Addresses after a Topology Change.............................................................................................................552
MSTP Sample Congurations........................................................................................................................................ 553
Router 1 Running-CongurationRouter 2 Running-CongurationRouter 3 Running-CongurationSFTOS
Example Running-Conguration...............................................................................................................................553
Debugging and Verifying MSTP Congurations............................................................................................................. 556
34 Multicast Features.................................................................................................... 558
Enabling IP Multicast..................................................................................................................................................... 558
Implementation Information........................................................................................................................................... 558
Multicast Policies........................................................................................................................................................... 559
IPv4 Multicast Policies............................................................................................................................................. 559
35 Object Tracking.........................................................................................................566
Object Tracking Overview..............................................................................................................................................566
Track Layer 2 Interfaces........................................................................................................................................... 567
Track Layer 3 Interfaces........................................................................................................................................... 567
Track IPv4 and IPv6 Routes..................................................................................................................................... 567
Set Tracking Delays..................................................................................................................................................568
VRRP Object Tracking............................................................................................................................................. 569
Object Tracking Conguration........................................................................................................................................569
Tracking a Layer 2 Interface..................................................................................................................................... 569
Tracking a Layer 3 Interface..................................................................................................................................... 570
Track an IPv4/IPv6 Route.........................................................................................................................................571
Displaying Tracked Objects.............................................................................................................................................574
36 Open Shortest Path First (OSPFv2 and OSPFv3)..................................................... 577
Protocol Overview..........................................................................................................................................................577
Autonomous System (AS) Areas...............................................................................................................................577
Area Types................................................................................................................................................................578
Networks and Neighbors..........................................................................................................................................579
Router Types............................................................................................................................................................ 579
Designated and Backup Designated Routers.............................................................................................................581
Link-State Advertisements (LSAs)............................................................................................................................581
Router Priority and Cost.......................................................................................................................................... 582
OSPF with Dell Networking OS......................................................................................................................................583
Graceful Restart.......................................................................................................................................................584
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