White Papers

Implementation Information..........................................................................................................................................567
Multicast Policies...........................................................................................................................................................568
IPv4 Multicast Policies............................................................................................................................................568
Understanding Multicast Traceroute (mtrace)...........................................................................................................575
Important Points to Remember..............................................................................................................................576
Printing Multicast Traceroute (mtrace) Paths............................................................................................................576
Supported Error Codes................................................................................................................................................. 577
mtrace Scenarios........................................................................................................................................................... 578
31 Object Tracking........................................................................................................................................ 584
Object Tracking Overview............................................................................................................................................ 584
Track Layer 2 Interfaces......................................................................................................................................... 585
Track Layer 3 Interfaces......................................................................................................................................... 585
Track IPv4 and IPv6 Routes...................................................................................................................................586
Set Tracking Delays..................................................................................................................................................587
VRRP Object Tracking.............................................................................................................................................587
Object Tracking Conguration......................................................................................................................................587
Tracking a Layer 2 Interface................................................................................................................................... 587
Tracking a Layer 3 Interface................................................................................................................................... 588
Track an IPv4/IPv6 Route......................................................................................................................................590
Displaying Tracked Objects...........................................................................................................................................593
32 Open Shortest Path First (OSPFv2 and OSPFv3)....................................................................................595
Protocol Overview.........................................................................................................................................................595
Autonomous System (AS) Areas........................................................................................................................... 595
Area Types................................................................................................................................................................ 596
Networks and Neighbors........................................................................................................................................ 597
Router Types.............................................................................................................................................................597
Designated and Backup Designated Routers.......................................................................................................599
Link-State Advertisements (LSAs)........................................................................................................................599
Router Priority and Cost.........................................................................................................................................600
OSPF with Dell EMC Networking OS..........................................................................................................................601
Graceful Restart...................................................................................................................................................... 602
Fast Convergence (OSPFv2, IPv4 Only)..............................................................................................................603
Multi-Process OSPFv2 with VRF..........................................................................................................................603
RFC-2328 Compliant OSPF Flooding................................................................................................................... 603
OSPF ACK Packing................................................................................................................................................. 604
Setting OSPF Adjacency with Cisco Routers...................................................................................................... 604
Conguration Information.............................................................................................................................................605
Conguration Task List for OSPFv2 (OSPF for IPv4)........................................................................................ 605
OSPFv3 NSSA................................................................................................................................................................619
NSSA Options...........................................................................................................................................................619
Conguration Task List for OSPFv3 (OSPF for IPv6).............................................................................................. 620
Enabling IPv6 Unicast Routing...............................................................................................................................620
Applying cost for OSPFv3.......................................................................................................................................621
Assigning IPv6 Addresses on an Interface............................................................................................................ 621
20
Contents