Users Guide

Contents 39
L2 DHCP Relay Global Configuration . . . . . . . 1217
L2 DHCP Relay Interface Configuration
. . . . . 1218
L2 DHCP Relay Interface Statistics
. . . . . . . . 1220
L2 DHCP Relay VLAN Configuration
. . . . . . . 1221
DHCP Relay Agent Configuration. . . . . . . . . 1222
IP Helper (L3 DHCP Relay) Global
Configuration . . . . . . . . . . . . . . . . . . . 1223
IP Helper (L3 DHCP Relay) Interface
Configuration
. . . . . . . . . . . . . . . . . . . 1225
IP Helper Statistics
. . . . . . . . . . . . . . . . 1227
Configuring L2 and L3 Relay Features (CLI) . . . . . . 1228
Configuring L2 DHCP Relay
. . . . . . . . . . . . 1228
Configuring L3 Relay (IP Helper) Settings . . . . 1230
Relay Agent Configuration Example . . . . . . . . . 1232
35 OSPF and OSPFv3 . . . . . . . . . . . . . . . . 1235
OSPF Overview . . . . . . . . . . . . . . . . . . . . 1236
What Are OSPF Areas and Other OSPF
Topology Features?
. . . . . . . . . . . . . . . . 1236
What Are OSPF Routers and LSAs? . . . . . . . 1237
How Are Routes Selected? . . . . . . . . . . . . 1237
How Are OSPF and OSPFv3 Different? . . . . . . 1237
OSPF Feature Details . . . . . . . . . . . . . . . . . 1238
Stub Router
. . . . . . . . . . . . . . . . . . . . 1238
Static Area Range Cost. . . . . . . . . . . . . . 1240
LSA Pacing
. . . . . . . . . . . . . . . . . . . . 1241
Flood Blocking
. . . . . . . . . . . . . . . . . . 1242
MTU. . . . . . . . . . . . . . . . . . . . . . . . 1243
Default OSPF Values. . . . . . . . . . . . . . . . . . 1244
Configuring OSPF Features (Web)
. . . . . . . . . . . 1246