August 2005
Intermediate to advanced
798 pages
31h 12m
English
ip rip authentication — interface
ip rip authentication key-chainnameno ip rip authentication key-chainnameip rip authentication mode {md5 | text} no ip rip authentication mode {md5 | text}
RIP route authentication
Default mode is clear text
This command specifies a key chain to be used for authentication of RIP routing updates. name is the name of the key chain to be used. Once the key chain is applied, the interface expects to authenticate any incoming RIPv2 routes. The key chain must be defined separately with the key command.
The mode version of this command specifies the authentication mode for an interface: either text (clear text) or md5.
The following commands specify that RIP routes should be authenticated using MD5 encryption with the key chain defined in group1:
interface ethernet 1 ip rip authentication key-chain group1 ip rip authentication mode md5 ! key chain group1 key 1 key-string authme1 key 2 key-string authme2