xxi
Reviewing and Configuring the ARP Table ................................................................................................ 16-12
Purpose ................................................................................................................................................ 16-12
Commands ........................................................................................................................................... 16-12
show ip arp .....................................................................................................................................16-12
arp ..................................................................................................................................................16-14
ip gratuitous-arp..............................................................................................................................16-15
ip gratuitous-arp-learning................................................................................................................16-15
ip proxy-arp.....................................................................................................................................16-16
ip mac-address ...............................................................................................................................16-17
arp timeout......................................................................................................................................16-17
clear arp-cache...............................................................................................................................16-18
Configuring Broadcast Settings .................................................................................................................. 16-19
Applying DHCP/BOOTP Relay ............................................................................................................ 16-19
Purpose ................................................................................................................................................ 16-19
Commands ........................................................................................................................................... 16-19
ip directed-broadcast ......................................................................................................................16-19
ip forward-protocol..........................................................................................................................16-20
ip helper-address............................................................................................................................16-21
Reviewing IP Traffic and Configuring Routes ............................................................................................. 16-22
Purpose ................................................................................................................................................ 16-22
Commands ........................................................................................................................................... 16-22
show ip protocols............................................................................................................................16-22
show ip traffic..................................................................................................................................16-23
clear ip stats ...................................................................................................................................16-24
show ip route ..................................................................................................................................16-25
ip route............................................................................................................................................16-26
ip icmp ............................................................................................................................................16-27
ping.................................................................................................................................................16-28
traceroute .......................................................................................................................................16-28
Configuring Debug IP Packet ..................................................................................................................... 16-30
Purpose ................................................................................................................................................ 16-30
Commands ........................................................................................................................................... 16-30
debug ip packet access-group........................................................................................................16-30
debug ip packet restart ...................................................................................................................16-31
show debugging .............................................................................................................................16-32
no debug ip packet .........................................................................................................................16-32
Chapter 17: PIM Configuration
Configuring PIM ............................................................................................................................................ 17-1
Purpose .................................................................................................................................................. 17-1
Commands ............................................................................................................................................. 17-1
ip pim sparse mode ..........................................................................................................................17-2
ip pim bsr-candidate .........................................................................................................................17-2
ip pim dr-priority................................................................................................................................ 17-3
ip pim rp-address..............................................................................................................................17-4
ip pim rp-candidate ...........................................................................................................................17-5
show ip pim bsr.................................................................................................................................17-5
show ip pim interface........................................................................................................................17-6
show ip pim neighbor........................................................................................................................ 17-7
show ip pim rp .................................................................................................................................. 17-8
show ip pim rp-hash .......................................................................................................................17-10
show ip mroute ...............................................................................................................................17-10
show ip mforward ...........................................................................................................................17-11
show ip rpf ......................................................................................................................................17-12
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