xxi
show interface ..................................................................................................................................19-2
interface............................................................................................................................................19-2
show ip interface...............................................................................................................................19-4
ip address.........................................................................................................................................19-5
no shutdown .....................................................................................................................................19-6
no ip routing......................................................................................................................................19-6
show running-config .........................................................................................................................19-7
Reviewing and Configuring the ARP Table .................................................................................................. 19-8
Purpose .................................................................................................................................................. 19-8
Commands ............................................................................................................................................. 19-8
show ip arp .......................................................................................................................................19-8
arp ....................................................................................................................................................19-9
ip proxy-arp.....................................................................................................................................19-10
arp timeout......................................................................................................................................19-11
clear arp-cache...............................................................................................................................19-11
Configuring Broadcast Settings .................................................................................................................. 19-12
Purpose ................................................................................................................................................ 19-12
Commands ........................................................................................................................................... 19-12
ip directed-broadcast......................................................................................................................19-12
ip forward-protocol..........................................................................................................................19-13
ip helper-address............................................................................................................................19-14
Reviewing IP Traffic and Configuring Routes ............................................................................................. 19-15
Purpose ................................................................................................................................................ 19-15
Commands ........................................................................................................................................... 19-15
show ip route ..................................................................................................................................19-15
ip route............................................................................................................................................19-16
ping.................................................................................................................................................19-17
traceroute .......................................................................................................................................19-17
Configuring ICMP Redirects ....................................................................................................................... 19-18
Purpose ................................................................................................................................................ 19-18
Commands ........................................................................................................................................... 19-18
ip icmp redirect enable ...................................................................................................................19-18
show ip icmp redirect......................................................................................................................19-19
Chapter 20: IPv4 Routing Protocol Configuration
Configuring RIP ........................................................................................................................................... 20-1
RIP Configuration Task List and Commands ......................................................................................... 20-1
Router Configuration Commands ........................................................................................................... 20-2
router rip ...........................................................................................................................................20-2
distance ............................................................................................................................................20-3
no auto-summary..............................................................................................................................20-4
split-horizon poison...........................................................................................................................20-4
passive-interface ..............................................................................................................................20-5
receive-interface...............................................................................................................................20-6
redistribute........................................................................................................................................20-6
Interface Configuration Commands ....................................................................................................... 20-7
ip rip enable......................................................................................................................................20-7
ip rip send version ............................................................................................................................20-8
ip rip receive version.........................................................................................................................20-8
ip rip authentication-key....................................................................................................................20-9
ip rip message-digest-key.................................................................................................................20-9
Configuring IRDP ........................................................................................................................................ 20-11
Purpose ................................................................................................................................................ 20-11
Commands ........................................................................................................................................... 20-11
ip irdp enable..................................................................................................................................20-11