White Papers

Table Of Contents
IPv4 Multicast Policies............................................................................................................................................599
Understanding Multicast Traceroute (mtrace).......................................................................................................... 606
Important Points to Remember..............................................................................................................................607
Printing Multicast Traceroute (mtrace) Paths............................................................................................................607
Supported Error Codes.................................................................................................................................................608
mtrace Scenarios...........................................................................................................................................................609
35 Object Tracking........................................................................................................................................615
Object Tracking Overview.............................................................................................................................................615
Track Layer 2 Interfaces.......................................................................................................................................... 616
Track Layer 3 Interfaces.......................................................................................................................................... 616
Track IPv4 and IPv6 Routes.................................................................................................................................... 617
Set Tracking Delays.................................................................................................................................................. 618
VRRP Object Tracking............................................................................................................................................. 618
Object Tracking Conguration...................................................................................................................................... 618
Tracking a Layer 2 Interface....................................................................................................................................618
Tracking a Layer 3 Interface....................................................................................................................................619
Track an IPv4/IPv6 Route.......................................................................................................................................621
Displaying Tracked Objects...........................................................................................................................................624
36 Open Shortest Path First (OSPFv2 and OSPFv3)....................................................................................626
Protocol Overview.........................................................................................................................................................626
Autonomous System (AS) Areas........................................................................................................................... 626
Area Types.................................................................................................................................................................627
Networks and Neighbors........................................................................................................................................628
Router Types............................................................................................................................................................ 628
Designated and Backup Designated Routers....................................................................................................... 630
Link-State Advertisements (LSAs)........................................................................................................................630
Router Priority and Cost..........................................................................................................................................631
OSPF with Dell EMC Networking OS.........................................................................................................................632
Graceful Restart.......................................................................................................................................................633
Fast Convergence (OSPFv2, IPv4 Only)..............................................................................................................634
Multi-Process OSPFv2 with VRF..........................................................................................................................634
OSPF ACK Packing................................................................................................................................................. 634
Setting OSPF Adjacency with Cisco Routers...................................................................................................... 634
Conguration Information.............................................................................................................................................635
Conguration Task List for OSPFv2 (OSPF for IPv4)........................................................................................ 635
OSPFv3 NSSA......................................................................................................................................................... 649
Conguration Task List for OSPFv3 (OSPF for IPv6)........................................................................................ 650
Conguration Task List for OSPFv3 (OSPF for IPv6).............................................................................................. 663
Enabling IPv6 Unicast Routing...............................................................................................................................663
Applying cost for OSPFv3......................................................................................................................................664
Assigning IPv6 Addresses on an Interface............................................................................................................664
Assigning Area ID on an Interface..........................................................................................................................664
Assigning OSPFv3 Process ID and Router ID Globally........................................................................................665
Assigning OSPFv3 Process ID and Router ID to a VRF......................................................................................665
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