User guide

XI
Configuring DHCP/BOOTP Relay 11-16
Verifying the DHCP/BOOTP Relay Configuration 11-16
UDP-Forwarding 11-16
Configuring UDP-Forwarding 11-17
UPD-Forwarding Example 11-17
ICMP Packet Processing 11-18
UDP-Forwarding Commands 11-18
IP Commands 11-19
Routing Configuration Example 11-25
Displaying Router Settings 11-27
Resetting and Disabling Router Settings 11-28
12 INTERIOR GATEWAY ROUTING PROTOCOLS
Overview 12-2
RIP Versus OSPF 12-2
Overview of RIP 12-3
Routing Table 12-3
Split Horizon 12-4
Poison Reverse 12-4
Triggered Updates 12-4
Route Advertisement of VLANs 12-4
RI P Ve r s i o n 1 Ve r s u s R I P Ver s i o n 2 12 - 5
Overview of OSPF 12-5
Link-State Database 12-5
Areas 12-6
Area 0 12-6
Stub Areas 12-7
Not-So-Stubby-Areas (NSSA) 12-7
Normal Area 12-8
Virtual Links 12-8
Route Re-distribution 12-10
Configuring Route Re-Distribution 12-11
Re-Distributing Routes into OSPF 12-12
Previous Release Issues with OSPF Re-Distribution 12-12
Re-Distributing Routes into RIP 12-13
OSPF Timers and Authentication 12-13
Configuring RIP 12-14