Summary Table:Chapter 7 Command Review

Command	Description
accept-lifetime start-time { infinite end-time duration seconds }	Specifies the time period during which the authentication key on a key chain is received as valid
auto-summary	Toggles the automatic summarization of routes on network boundaries
debug ip rip [ events ]	Enables the display of messages on RIP transactions
ip classless	Enables the forwarding of packets on the route for which the router can find the best match without consideration of the class of the destination address
ip rip authentication key-chain name -of-chain	Enables RIPv2 authentication on an interface and specifies the name of the key chain to be used
ip rip authentication mode { text md5 }	Specifies whether an interface will use clear text or md5 authentication
ip rip receive version [ 1 ] [ 2 ]	Specifies the version or versions of RIP messages that an interface will accept
ip rip send version [ 1 ] [ 2 ]	Specifies the version or versions of RIP messages that an interface will send
ip split-horizon	Toggles the split horizon function on an interface
ip subnet-zero	Allows the use of all-zeros subnets for interface addresses and routing updates
key number	Specifies a key on a key chain
key chain name-of-chain	Specifies a group of keys
key-string text	Specifies the authentication string, or password, used by a key
network network-number	Specifies the network address of one or more directly connected interfaces on which IGRP, EIGRP, or RIP processes should be enabled
passive-interface type number	Disables the transmission of routing updates on an interface
router rip	Enables the RIP routing process on a router
send-lifetime start-time { infinite end-time duration seconds }	Specifies the time period during which the authentication key on a key chain may be sent
show ip route [ address [ mask ]][ protocol [ process-ID ]]	Displays the current routing table as a whole or by entry
version	Specifies the version of the RIP routing process