Ugo Bellavance wrote: > Hi, > > I installed sendmail on a centos-4 openvz VM. I set up SMTP-AUTH > and when I try to send mail using this server, there is a big delay in > which my e-mail client (Mozilla Thunderbird) just hangs. The server, on > the other hand, is idle at the same time. It does that no matter if I > use no encryption, TLS, or SSL. When the client is 'hung' sendmail, on > the server side haven't logged anything yet for this connection. > > Any idea? Since nothing is logged on the server, it sounds like there is a firewall (or other networking problem) in the way. You should use WireShark (or tcpdump) on the client to capture the network traffic. > > Regards, > > Ugo > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > http://lists.centos.org/mailman/listinfo/centos