Hello, Finished setting up the latest MailScanner and Sendmail, however, although I can connect to the mail server via telnet to port 25 from any machine on the local subnet, it does not respond from any request from public IP addresses. There is no firewall on this server. Nmap shows port 25 as open. When I open port forwarding from two other firewalls (from different ISP address ranges) to the mail server and I get no response, when telnetting from the public side to the smtp port. It appears that either Sendmail or MailScanner is only accepting connections from the local subnet. Any ideas on how to fix this? Many thanks in advance, James -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list