Multiple ssh keys in known_hosts possible?

[James Knott]

Madison Kelly wrote:
> Hi all,
>
>   I've got a situation where a few machines may answer an ssh request
> to a given IP. Specifically, I've got port forwarding on my firewall
> that routes certain (>1024) ports to machines MASQ'ed behind it. In
> the other case, I have a 2-node cluster. During fail over the slave
> node would answer requests (specifically; from the backup server
> running rsync over ssh).
>
>   The problem is that because the IP /doesn't/ change, ssh sees a
> different key and refuses to connect. Is there a way to tell ssh that
> keys A *or* B are valid for IP X?
>
>   

You've just discovered one of the reasons why NAT is not such a hot
idea.  If both computers are your own, you might consider copying the
private key from one to the other, though you should be careful with
such a thing.


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