[Type text][Type text][Type text]
EIGRP SolutionsEIGRP Split Horizoninterface Serial0/0
no ip split-horizon eigrp 100
EIGRP MD5 Authenticationkey chain MD5_KEYS
key 1
key-string CISCO
!
interface Serial0/0
ip authentication mode eigrp 10 md5
ip authentication key-chain eigrp 10 MD5_KEYS
EIGRP Key Chain Rotation
R1, R2, R4:
key chain KEY_ROTATION key 10
key-string CISCO10
accept-lifetime 00:00:00 Jan 1 1993 00:15:00 Jan 1 2030
send-lifetime 00:00:00 Jan 1 1993 00:05:00 Jan 1 2030
key 20
key-string CISCO20
accept-lifetime 00:00:00 Jan 1 2030 infinite
send-lifetime 00:00:00 Jan 1 2030 infinite
!
interface Serial0/0.1 point-to-point
ip authentication mode eigrp 100 md5
ip authentication key-chain eigrp 100 KEY_ROTATION
R5:
key chain KEY_ROTATION key 10
key-string CISCO10
accept-lifetime 00:00:00 Jan 1 1993 00:15:00 Jan 1 2030
send-lifetime 00:00:00 Jan 1 1993 00:05:00 Jan 1 2030
key 20
key-string CISCO20
accept-lifetime 00:00:00 Jan 1 2030 infinite
send-lifetime 00:00:00 Jan 1 2030 infinite
!
interface Serial0/0 point-to-point
ip authentication mode eigrp 100 md5
ip authentication key-chain eigrp 100 KEY_ROTATION
EIGRP Unicast Updates
router eigrp 100
neighbor 155.1.58.8 FastEthernet0/0EIGRP Summarization
interface Serial0/1
ip summary-address eigrp 100 30.0.0.0 255.252.0.0 5
EIGRP Default Network
router eigrp 100
redistribute eigrp 10
!
ip default-network 200.0.0.0
