Setup Guide

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
31 Multicast Features................................................................................................................................... 559
Enabling IP Multicast.....................................................................................................................................................559
Implementation Information......................................................................................................................................... 559
Multicast Policies...........................................................................................................................................................560
IPv4 Multicast Policies............................................................................................................................................560
Understanding Multicast Traceroute (mtrace)...........................................................................................................567
Important Points to Remember............................................................................................................................. 568
Printing Multicast Traceroute (mtrace) Paths........................................................................................................... 568
Supported Error Codes.................................................................................................................................................569
mtrace Scenarios........................................................................................................................................................... 570
32 Object Tracking........................................................................................................................................576
Object Tracking Overview.............................................................................................................................................576
Track Layer 2 Interfaces.......................................................................................................................................... 577
Track Layer 3 Interfaces.......................................................................................................................................... 577
Track IPv4 and IPv6 Routes................................................................................................................................... 578
Set Tracking Delays................................................................................................................................................. 579
VRRP Object Tracking.............................................................................................................................................579
Object Tracking Conguration......................................................................................................................................579
Tracking a Layer 2 Interface................................................................................................................................... 579
Tracking a Layer 3 Interface................................................................................................................................... 580
Track an IPv4/IPv6 Route...................................................................................................................................... 582
Displaying Tracked Objects...........................................................................................................................................586
33 Open Shortest Path First (OSPFv2 and OSPFv3)....................................................................................588
Protocol Overview.........................................................................................................................................................588
Autonomous System (AS) Areas........................................................................................................................... 588
Area Types................................................................................................................................................................ 589
Networks and Neighbors........................................................................................................................................590
Router Types............................................................................................................................................................ 590
Designated and Backup Designated Routers....................................................................................................... 592
Link-State Advertisements (LSAs)........................................................................................................................592
Router Priority and Cost.........................................................................................................................................593
OSPF with Dell EMC Networking OS.........................................................................................................................594
Graceful Restart...................................................................................................................................................... 595
Fast Convergence (OSPFv2, IPv4 Only)..............................................................................................................596
Multi-Process OSPFv2 with VRF..........................................................................................................................596
OSPF ACK Packing................................................................................................................................................. 596
Setting OSPF Adjacency with Cisco Routers...................................................................................................... 596
Conguration Information.............................................................................................................................................597
Conguration Task List for OSPFv2 (OSPF for IPv4).........................................................................................597
Contents
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