70
R1 R2
r2#
interface serial 1
ip address 172.16.1.2 255.255.255.252
ip rip authentication key-chain trees
ip rip authentication mode md5
!
router rip
network 172.16.0.0
version 2
!
key chain trees
key 1
key-string chestnut
accept-lifetime 13:30:00 Jan 25 2006 duration 7200
send-lifetime 14:00:00 Jan 25 2006 duration 3600
key 2
key-string birch
accept-lifetime 14:30:00 Jan 25 1996 duration 7200
send-lifetime 15:00:00 Jan 25 1996 duration 3600
172.10.1.0/30
r1#
interface serial 0
ip address 172.16.1.1 255 .255.255.252
ip rip authentication key -chain trees
ip rip authentication mode md5
!
router rip
network 172.16.0.0
version 2
!
key chain trees
key 1
key-string chestnut
accept-lifetime 13:30:00 Jan 25 2006 duration 7200
send-lifetime 14:00:00 Jan 25 2006 duration 3600
key 2
key-string birch
accept-lifetime 14:30:00 Jan 25 1996 duration 7200
send-lifetime 15:00:00 Jan 25 1996 duration 3600
S0 S1
Рисунок 5.7 – Настройка аутентификации