Administrator Guide
35 Open Shortest Path First (OSPFv2 and OSPFv3)..................................................... 535
Protocol Overview......................................................................................................................................................... 535
Autonomous System (AS) Areas..............................................................................................................................535
Area Types............................................................................................................................................................... 536
Networks and Neighbors..........................................................................................................................................537
Router Types............................................................................................................................................................537
Link-State Advertisements (LSAs)...........................................................................................................................539
Router Priority and Cost.......................................................................................................................................... 540
OSPF with the Dell Networking OS................................................................................................................................ 541
Graceful Restart.......................................................................................................................................................542
Fast Convergence (OSPFv2, IPv4 Only)..................................................................................................................543
Multi-Process OSPFv2 (IPv4 only).......................................................................................................................... 543
RFC-2328 Compliant OSPF Flooding....................................................................................................................... 543
OSPF ACK Packing..................................................................................................................................................544
Setting OSPF Adjacency with Cisco Routers........................................................................................................... 544
Conguration Information.............................................................................................................................................. 545
Conguration Task List for OSPFv2 (OSPF for IPv4)...............................................................................................545
Troubleshooting OSPFv2..........................................................................................................................................557
Conguration Task List for OSPFv3 (OSPF for IPv6).....................................................................................................560
Enabling IPv6 Unicast Routing.................................................................................................................................560
Assigning IPv6 Addresses on an Interface................................................................................................................560
Assigning Area ID on an Interface............................................................................................................................. 561
Assigning OSPFv3 Process ID and Router ID Globally...............................................................................................561
Conguring Stub Areas.............................................................................................................................................561
Conguring Passive-Interface.................................................................................................................................. 562
Redistributing Routes...............................................................................................................................................562
Conguring a Default Route.....................................................................................................................................562
Enabling OSPFv3 Graceful Restart.......................................................................................................................... 563
Displaying Graceful Restart......................................................................................................................................564
OSPFv3 Authentication Using IPsec........................................................................................................................565
36 Policy-based Routing (PBR)......................................................................................573
Overview........................................................................................................................................................................573
Implementing Policy-based Routing with Dell Networking OS........................................................................................ 574
Conguration Task List for Policy-based Routing............................................................................................................575
PBR Exceptions (Permit)......................................................................................................................................... 577
Sample Conguration.....................................................................................................................................................579
Create the Redirect-List GOLDAssign Redirect-List GOLD to Interface 2/11View Redirect-List GOLD....................580
37 PIM Sparse-Mode (PIM-SM)....................................................................................584
Implementation Information............................................................................................................................................584
Protocol Overview......................................................................................................................................................... 584
Requesting Multicast Trac.....................................................................................................................................584
Refuse Multicast Trac........................................................................................................................................... 585
Send Multicast Trac.............................................................................................................................................. 585
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