Re: External connection to Postfix problem

2013-06-20 Thread Wietse Venema
Wietse: > Report the output from "telnet postfix-ip-address 25" from a > different machine on your local network. Gary Brinker: > The output from the internal address is the 250 greeting banner > and using the external IP is could not open connection : connection > failed Gary This confirms that

RE: External connection to Postfix problem

2013-06-20 Thread Gary Brinker
> Report the output from "telnet postfix-ip-address 25" from a > different machine on your local network. > > Wietse The output from the internal address is the 250 greeting banner and using the external IP is could not open connection : connection failed Gary

Re: External connection to Postfix problem

2013-06-20 Thread Scott Kitterman
On Thursday, June 20, 2013 10:19:25 AM Gary Brinker wrote: > Because of a hardware failure on an old installation of a postfix gateway I > took the opportunity to install an up to date version on an Ubuntu server. > I am not too far into the configuration but am having a basic problem with > acces

Re: External connection to Postfix problem

2013-06-20 Thread Wietse Venema
Gary Brinker: > The issue is that I can telnet into it internally with no problem > but cannot reach it externally. I hooked up wireshark and if I'm > interpreting it correctly I do find the initial SYN come in but > no connection is established. Report the output from "telnet postfix-ip-address