From the course: Cisco Network Security: Secure Routing and Switching

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Solution: EIGRP authentication

Solution: EIGRP authentication

From the course: Cisco Network Security: Secure Routing and Switching

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Solution: EIGRP authentication

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(upbeat jingle) - Okay, let's do this challenge. I'm in Packet Tracer and what I've done was open up the Packet Tracer file. Now mine might look at little different because I moved the instructions over to the right hand side and I added a few comments so we can see what we're doing as we're doing it . Now begin on Router1 and it asks us to show ip egrp neighbors. And as you see, 5.1.1.1 is in the table. Now were going to do EIGRP message authentication, so I'll need to go to the interface Fa0/0. So now we said to enable eigrp message authentication and the 100 used here is the autonomous system number of the network and md5 indicates the md5 hash is to be used for authentication. The next one we'll do is ip authentication key-chain eigrp 100 key1 and that specifies the key-chain that we use for authentication that's already been created. Now we'll exit and exit again and now what we want to do is show ip…

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