Yujie Liang <mailto:[EMAIL PROTECTED]> wrote on Wednesday, 12 March 2003 14:10:
> Thanks all for the helpful message. > > I've detected the firewall from outside network, POP3 port > was closed. The structure for email services is, I use MS > Exchange as our real mail server, which has POP3 service, > meanwhile I use RH72 as firewall and a mail smart host for > Exchange. All mails reach the Firewall will be transferred to > the Exchange box by sendmail. I couldn't see the POP3 daemon > on the Firewall. What are the possible POP daemons, ipop3? what else? > > The POP3 service on Exchange works fine. With POP3 port > opened in iptables setting on the firewall, What else can close POP3 > service? Either your firewall is closed (which you said is not) or nothing is listening to the pop3 port. Try "lsof -i | grep pop" to see is any program is listening. What were you doing before the upgrade? Where was the pop3 server? Were you doing port forwarding to the exchange server? Cameron. -- redhat-list mailing list unsubscribe mailto:[EMAIL PROTECTED] https://listman.redhat.com/mailman/listinfo/redhat-list
