Quiz: DNS and SSH

Question 5 of 10

One correct answer

`ssh` prints `REMOTE HOST IDENTIFICATION HAS CHANGED!` and `Host key verification failed.` What do you do first?

Delete the entry with ssh-keygen -R and connect, answering yes.
Create a new key pair for myself.
Compare the fingerprint in the warning with the key on the server itself over a trusted channel.
Turn off StrictHostKeyChecking for this server.

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