Per-port hostkeys

[Ben Lindstrom]

man ssh

look for 'HostKeyAlias'

- Ben

On Wed, 5 Jun 2002, Kevin DeGraaf wrote:

> My apologies if this has been covered already.  My search of the archives
> was unfruitful.
>
> OpenSSH seems to be lacking a certain capability present in ssh.com's
> client; namely, the ability to store remote hostkeys on a per-port basis.
>
> I have various machines that, due to iptables port-forwarding, appear to
> be running copies of (open)sshd on multiple ports.  "Commercial" ssh
> stores hostkeys in files named "key_<port>_host.pub"; this is useful,
> because it allows for recording the keys of multiple sshd's on the same IP
> address.
>
> OpenSSH, on the other hand, doesn't appear to offer this functionality;
> connecting to any sshd port on a machine will cache that hostkey, and
> subsequent connections to sshd's on other ports of that machine will fail
> with hostkey-checking violations.
>
> --
> Kevin DeGraaf
>
>
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