9
Displaying and Debugging RIP 233
Example: Typical RIP Configuration 233
Troubleshooting RIP 234
OSPF Configuration 235
Calculating OSPF Routes 235
Basic Concepts Related to OSPF 236
Configuring OSPF 237
Displaying and Debugging OSPF 253
254
Example: Configuring DR Election Based on OSPF Priority 254
Example: Configuring OSPF Virtual Link 256
Troubleshooting OSPF 257
IP Routing Policy 258
Configuring an IP Routing Policy 259
Forwarding Layer 3 Broadcast Packets 263
Displaying and Debugging the Routing Policy 264
Typical IP Routing Policy Configuration Example 264
Troubleshooting Routing Protocols 265
Route Capacity Configuration 265
Limiting Route Capacity 266
Route Capacity Configuration 266
Displaying and Debugging Route Capacity 267
17 NETWORK PROTOCOL OPERATION
IP Address Configuration 269
IP Address Overview 269
Configuring IP Address 271
Displaying and Debugging IP Address 272
IP Address Configuration Example 273
Troubleshooting IP Address Configuration 273
ARP Configuration 273
Configuring ARP 274
Introduction to Gratuitous ARP 275
Gratuitous ARP Packet Learning Configuration 276
Resilient ARP Configuration 277
277
Displaying and Debugging Resilient ARP Configuration 278
Resilient ARP Configuration Example 278
BOOTP Client Configuration 279
Overview of BOOTP Client 279
BOOTP Client Configuration 280
Debugging BOOTP Client 280
DHCP Configuration 280
Overview of DHCP 280
Option 82 supporting 283
DHCP Client Configuration 285
DHCP Relay Configuration 286
Enabling DHCP 286
Configuring DHCP Relay Security 287