> Date: 10 Feb 1997 01:01:17 +0100
> From: Benedikt Stockebrand <benedikt @
> Subject: Re: SLr* released. rsh,rcp,rdist over SSL
> It uses port 22, which is still unassigned to my last version of the
> Assigned Numbers (RFC 1700, 1994/10). Until now there's no RFC about
> it, but the package comes with a draft.
To quote from the latest 'port-numbers.txt' on the IANA FTP site:
ssh 22/tcp SSH Remote Login Protocol
ssh 22/udp SSH Remote Login Protocol
# Tatu Ylonen <ylo @
Looks like SSH was there first. RFC1700 clearly states where to get the
latest assign port number information.