Contents 37
Configuring L2 and L3 Relay Features (CLI) . . . . . . . 937
Configuring L2 DHCP Relay
. . . . . . . . . . . . . 937
Configuring L3 Relay (IP Helper) Settings . . . . . 938
Relay Agent Configuration Example . . . . . . . . . . 940
34 Configuring OSPF and OSPFv3 . . . . . . . 943
OSPF Overview . . . . . . . . . . . . . . . . . . . . . 944
What Are OSPF Areas and Other OSPF
Topology Features? . . . . . . . . . . . . . . . . . 944
What Are OSPF Routers and LSAs? . . . . . . . . 945
How Are Routes Selected? . . . . . . . . . . . . . 945
How Are OSPF and OSPFv3 Different? . . . . . . . 945
Default OSPF Values . . . . . . . . . . . . . . . . . . . 946
Configuring OSPF Features (Web)
. . . . . . . . . . . . 948
OSPF Configuration
. . . . . . . . . . . . . . . . . 948
OSPF Area Configuration
. . . . . . . . . . . . . . 949
OSPF Stub Area Summary
. . . . . . . . . . . . . 952
OSPF Area Range Configuration . . . . . . . . . . 953
OSPF Interface Statistics. . . . . . . . . . . . . . 954
OSPF Interface Configuration
. . . . . . . . . . . 955
OSPF Neighbor Table . . . . . . . . . . . . . . . . 956
OSPF Neighbor Configuration . . . . . . . . . . . 957
OSPF Link State Database
. . . . . . . . . . . . . 958
OSPF Virtual Link Configuration
. . . . . . . . . . 958
OSPF Virtual Link Summary
. . . . . . . . . . . . . 960
OSPF Route Redistribution Configuration . . . . . 961
OSPF Route Redistribution Summary. . . . . . . . 962
NSF OSPF Summary (PCM6220 and
PCM6348 Only)
. . . . . . . . . . . . . . . . . . . 963