On Sat, 30 Nov 2002 20:13:40 -0600
Fredrick Edward Fleming <follower at usfamily.net> wrote:

> follower at usfamily.net
> SMTP service unavailable[500 Unknown command]
> What an I doing wrong here. I am using opera.

what are you trying to do and on what OS?  You've sent 4 messages to the list saying it's working, then it's not, then it is.

My guess is that it looks like you're trying to get an external e-mail client to open up for you or send out a message.  Check your mail client settings.