Greetings!
Conrad Ferreira wrote:
>
> I am using a Sonic Wall Pro 200 firewall and I am having some difficilty
> with my exchange server. I have set to allow ALL traffic in and OUT of the
> firewall. When I plugged the firewall into the network, everything seems
> ok. For some reason my exchange server is able to send external email but
> is unable to recieve any external email.
What mail protocol(s) do you use: SMTP, POP or maybe MSX-RPCs (the
latter will be a problem).
If you use SonicWall in NAT mode make sure you set 1:1 NAT so external
servers can connect to the MSX.
Test: can external servers ping your MSX? If not, routing and/or NAT are
wrong, even if you can get out...
Bye
Volker
--
-------------------------------------------------------------------
[EMAIL PROTECTED] discon GmbH
IT-Security Consulting Wrangelstrasse 100
http://www.discon.de/ 10997 Berlin, Germany
-------------------------------------------------------------------
PGP-Fingerprint: 5323 a4f7 a7c2 b8ef 4653 05ce d2ea 2b74 b94c c68e
_______________________________________________
Firewalls mailing list
[EMAIL PROTECTED]
http://lists.gnac.net/mailman/listinfo/firewalls