Configuration Procedure··················································································································3-7
Advertising a Default Route···········································································································3-12
Configuring RIP Timers ·················································································································3-15
Specifying a RIP Neighbor ············································································································3-18
Configuring RIP FRR ····························································································································3-19
Configuring BFD for RIP ·······················································································································3-20
RIP Configuration Examples·················································································································3-22
Configuring RIP Version ················································································································3-22
Troubleshooting RIP ·····························································································································3-38
No RIP Updates Received ············································································································3-38
Route Oscillation Occurred ···········································································································3-38
4 OSPF Configuration ··································································································································4-1
Introduction to OSPF·······························································································································4-1
Basic Concepts································································································································4-2
OSPF Area Partition ························································································································4-3
Router Types ···································································································································4-7
DR and BDR····································································································································4-9
OSPF Packet Formats···················································································································4-10
Supported OSPF Features············································································································4-18
Protocols and Standards ···············································································································4-19
ii