Nigel Kendrick wrote: > >Nope - no firewall - I've just double checked: > >[root at woking ~]# chkconfig --list | grep ip >iptables 0:off 1:off 2:off 3:off 4:off 5:off 6:off > > > > Can you telnet to port 25 of your upstream host from another "known working" system? Cheers, C