On 08/19/12 17:13, Steve La Rocque wrote:
> Hi James. Can you do a $ telnet [destination] 25
> from the other lan to the machine? If you can, then at least it
> shouldn't be a network firewall issue. If not, can you ping the mail
> machine from the other lan? If not, perhaps you have a routing
Hi James. Can you do a $ telnet [destination] 25
from the other lan to the machine? If you can, then at least it
shouldn't be a network firewall issue. If not, can you ping the mail
machine from the other lan? If not, perhaps you have a routing
problem. Also, you may have smtp configured such
Both computers run Linux.
A port scan of the machine with the open port 25 from inside the same lan.
PORT STATE SERVICE
25/tcp open smtp
port scan from the web
port 25 is open
port 25 can receive mail.
A port scan of the machine with the open port 25 from my lan.
PORT STATESERVICE
25/