EIGRP and eigrp authentication

router eigrp 1

no auto-summary

passive-interface default

no passive-interface f0/0

no passive-interface f1/0

eigrp router-id 1.1.1.1

network 10.0.0.0

sh ip eigrp nei

 

 

EIGRP Authentication

 

secures routing protocol communication

prevent route poisening

 

key chain EIGRP

key 1

key-string cisco

exit

exit

int f0/0

ip authentication key-chain eigrp 1 EIGRP

ip authentication mode eigrp 1 md5

ip authentication key-chain eigrp 1 md5

have to set it up on all the routers becuase the routes will go down

got to do it on the other routers

 

 

 

 

 

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