Concept Guide

Networks and Neighbors........................................................................................................................................660
Router Types............................................................................................................................................................ 660
Designated and Backup Designated Routers....................................................................................................... 662
Link-State Advertisements (LSAs)........................................................................................................................662
Router Priority and Cost.........................................................................................................................................663
OSPF with Dell EMC Networking OS.........................................................................................................................664
Graceful Restart...................................................................................................................................................... 665
Fast Convergence (OSPFv2, IPv4 Only)..............................................................................................................666
Multi-Process OSPFv2 with VRF..........................................................................................................................666
RFC-2328 Compliant OSPF Flooding................................................................................................................... 666
OSPF ACK Packing................................................................................................................................................. 667
Setting OSPF Adjacency with Cisco Routers...................................................................................................... 667
Conguration Information.............................................................................................................................................668
Conguration Task List for OSPFv2 (OSPF for IPv4)........................................................................................ 668
OSPFv3 NSSA............................................................................................................................................................... 682
NSSA Options.......................................................................................................................................................... 682
Conguration Task List for OSPFv3 (OSPF for IPv6).............................................................................................. 683
Enabling IPv6 Unicast Routing...............................................................................................................................683
Assigning IPv6 Addresses on an Interface............................................................................................................684
Assigning Area ID on an Interface..........................................................................................................................684
Assigning OSPFv3 Process ID and Router ID Globally........................................................................................684
Assigning OSPFv3 Process ID and Router ID to a VRF......................................................................................685
Applying cost for OSPFv3......................................................................................................................................685
Conguring Stub Areas...........................................................................................................................................686
Conguring Passive-Interface................................................................................................................................686
Redistributing Routes.............................................................................................................................................. 687
Conguring a Default Route................................................................................................................................... 687
Applying cost for OSPFv3...................................................................................................................................... 687
Enabling OSPFv3 Graceful Restart....................................................................................................................... 688
OSPFv3 Authentication Using IPsec.....................................................................................................................690
Troubleshooting OSPFv3........................................................................................................................................696
MIB Support for OSPFv3..............................................................................................................................................697
Viewing the OSPFv3 MIB.......................................................................................................................................698
36 Policy-based Routing (PBR)....................................................................................................................699
Overview........................................................................................................................................................................ 699
Implementing PBR.........................................................................................................................................................700
Conguration Task List for Policy-based Routing......................................................................................................700
PBR Exceptions (Permit)........................................................................................................................................ 701
Create a Redirect List...............................................................................................................................................701
Create a Rule for a Redirect-list..............................................................................................................................701
Apply a Redirect-list to an Interface using a Redirect-group..............................................................................703
Sample Conguration....................................................................................................................................................705
Create the Redirect-List GOLDAssign Redirect-List GOLD to Interface 2/11View Redirect-List GOLD......706
37 PIM Sparse-Mode (PIM-SM)................................................................................................................... 710
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