On Fri, May 11, 2001 at 10:17:59AM -0500, Mike Nielsen wrote:
> Haviing some trouble with my mail server.  Sendmail 8.11
> 
> 
> 
> There are some sites that I cannot send mail to, the connection always times 
> out.   If from my linux firewall I telnet to the given smtp server port 25 it 
> won't connect.  However if I telnet from a machine behind the firewall (The 
> natted boxes get the same IP as the router) I connect just fine.   It isn't 
> every smtp host just a few that I have run accross.  It dosn't seem to be any 
> particular type of remote host either, some sendmail, some exchange.   
>  
> I can't seem to figure out what is going on.
> 
> I have disabled the firewall and get the same result.
> 
> Anyone ever run accross this type of thing before?

No. I am using the "SMART_HOST" feature of sendmail to send the mail
to the ISP upstream and let him worry about the delivery :)

florin

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