An administrator has added the exhibited commands to routers A and B, but no routing updates are exchanged between the two routers and the connection was going up and down continuously. Analyze the configurations and find the cause of the problem. How it can be fixed?
An administrator has added the exhibited commands to routers A and B, but no routing updates are exchanged between the two routers and the connection was going up and down continuously. Analyze the configurations and find the cause of the problem. How it can be fixed?
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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An administrator has added the exhibited commands to routers A and B, but no routing updates are exchanged between the two routers and the connection was going up and down continuously. Analyze the configurations and find the cause of the problem. How it can be fixed?
Transcribed Image Text:A
172.16.4.4/30
SO/0/0
.5
A (config)# key chain EIGRP KEY
A(config-keychain) # key 1
SO/0/1
.6
A(config-keychain-key)
# key-string Cisco
A(config-keychain-key) # interface s0/0/0
B
A (config-if)# ip address 172.16.4.5 255.255.255.252
A (config-if)# ip authentication mode eigrp 101 md5
A (config-if)# ip authentication key-chain eigrp 101 EIGRP KEY
A (config-if)# no shutdown
A (config-if)# router eigrp 101
A(config-router) # network 172.16.0.0 255.255.0.0
B (config)# key chain EIGRP KEY
B (config-keychain) # key 1
B (config-keychain-key) # key-string cisco
B (config-keychain-key) # interface s0/0/1
B (config-if)# ip address 172.16.4.6 255.255.255.252
B (config-if) # ip authentication mode eigrp 101 md5
B (config-if)# ip authentication key-chain eigrp 101 EIGRP_KEY
B (config-if)# no shutdown
B (config-if)# router eigrp 101
B (config-router) # network 172.16.4.4 255.255.255.252
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