Dear all We have RHEL 5 version,after configure sendmail.mc ,dovecote configure file, and dovecote enable,iptables -F,selinux is off. and telnet server 110 , working fine , but telnet server 25 connection refuse, any boady can help Thanks surendra kumar -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list