Ray Leventhal wrote: > HI folks, > > I've an up-to-date CentOS 5.x box on a small intranet (<20 users). > > We did a reboot over the weekend and all appears well except that > clients on the LAN can no longer send email. Just hangs/times out. > No clear identifiers in the /var/log/maillog or /var/log/messages. > > We're not setup for ESMTP as it's a closed network and I'm really > hoping for a kickstart as to where to look to get this going. > > In case it helps, my sendmail.cf file is below. > > Thanks in advance. > -R <snip> I should add that sendmail is definitely running :). I can telnet to the box on port 25 and get a reply, and "service sendmail status" returns 'running' with at least one pid.