Cisco Systems is an American multinational corporation that designs, manufactures, and sells networking equipment.

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How authentication using md5 works in this ospf example?

I am trying to understand how md5 authentication works between this 2 cisco routers. The password is cisco in both routers. In the output in the field Auth Data: the hash is different in every packet. ...
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Routing Protocol Encryption

As far as I know 'newer' versions of routing protocols support authentication between routers. What about encryption and integrity checks? Some implementations like this one from Cisco use MD5, which ...