Are all my problems solvable by a system or server configuration change, or does the issue lie in settings on the firewall? Please review and advise.
---------------------------------------------------------------------------- ------------ Here is what I can NOT do: I can not send mail to anywhere on the Inside of the firewall ---------------------------------------------------------------------------- ------------ Here is what I can do: I can access the server via HTTP from everywhere (Internet Explorer on Inside, DMZ, and Outside of firewall) I can receive mail from anywhere (sent from Inside, DMZ, and Outside of firewall) I can send mail to anywhere on the Outside of the firewall I can send mail to anywhere on the DMZ of the firewall ---------------------------------------------------------------------------- ------------ Server Configuration: 1x P4-1700 256MB RAM 1x Intel Pro/100 NIC ---------------------------------------------------------------------------- ------------ System Configuration: Red Hat 8.0 (Kernel 2.4.18-19.8.0) Cyrus IMAP Server (RPM from RH 8.0 CD) Apache 2.0.40 (RPM from RH 8.0 CD) SquirrelMail 1.2.9 (RPM from squirrelmail.org, not off RH 8.0 CD) ---------------------------------------------------------------------------- ------------ Network Configuration: eth0 IP address is static (192.168.163.210 / 255.255.255.0) eth0 using firewall as Gateway (192.168.163.253) eth0 using firewall as DNS server (192.168.163.253) eth0 is on DMZ of firewall Firewall is Gauntlet 6.0 (fully 64-bit Solaris 8.0) Firewall IP address is static (192.168.163.253) ---------------------------------------------------------------------------- ------------ Dump from /bin/netstat: Proto Recv-Q Send-Q Local Address Foreign Address State tcp 0 0 0.0.0.0:32768 0.0.0.0:* LISTEN tcp 0 0 127.0.0.1:32769 0.0.0.0:* LISTEN tcp 0 0 0.0.0.0:993 0.0.0.0:* LISTEN tcp 0 0 0.0.0.0:515 0.0.0.0:* LISTEN tcp 0 0 0.0.0.0:106 0.0.0.0:* LISTEN tcp 0 0 0.0.0.0:143 0.0.0.0:* LISTEN tcp 0 0 0.0.0.0:111 0.0.0.0:* LISTEN tcp 0 0 0.0.0.0:6000 0.0.0.0:* LISTEN tcp 0 0 0.0.0.0:80 0.0.0.0:* LISTEN tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN tcp 0 0 0.0.0.0:25 0.0.0.0:* LISTEN tcp 0 0 0.0.0.0:443 0.0.0.0:* LISTEN tcp 0 0 192.168.163.210:80 192.168.163.253:60381 TIME_WAIT tcp 0 0 192.168.163.210:22 192.168.163.253:41688 ESTABLISHED udp 0 0 0.0.0.0:32768 0.0.0.0:* udp 0 0 0.0.0.0:58084 0.0.0.0:* udp 0 0 0.0.0.0:111 0.0.0.0:* ---------------------------------------------------------------------------- ------------ Dump from /etc/hosts file: 127.0.0.1 localhost 192.168.163.210 webmail.mtmercy.edu webmail 204.167.242.200 mmc mmc 204.167.242.200 mmc.mtmercy.edu mmc.mtmercy.edu ---------------------------------------------------------------------------- ------------ Errors returned: Reporting-MTA: dns; webmail.mtmercy.edu Arrival-Date: Thu, 6 Mar 2003 12:29:43 -0600 Final-Recipient: RFC822; [EMAIL PROTECTED] Action: delayed Status: 4.4.1 Remote-MTA: DNS; mmc.mtmercy.edu Last-Attempt-Date: Thu, 6 Mar 2003 16:34:13 -0600 Will-Retry-Until: Tue, 11 Mar 2003 12:29:43 -0600 The original message was received at Thu, 6 Mar 2003 12:29:43 -0600 from webmail.mtmercy.edu [192.168.163.210] ----- Transcript of session follows ----- <[EMAIL PROTECTED]>... Deferred: Connection timed out with mmc.mtmercy.edu. Warning: message still undelivered after 4 hours Will keep trying until message is 5 days old ---------------------------------------------------------------------------- ------------ John Kalis Systems Consultant Mount Mercy College 1330 Elmhurst Dr. NE Cedar Rapids, IA 52402 319-363-1323 x1816 [EMAIL PROTECTED] ------------------------------------------------------- This SF.net email is sponsored by: Etnus, makers of TotalView, The debugger for complex code. Debugging C/C++ programs can leave you feeling lost and disoriented. TotalView can help you find your way. Available on major UNIX and Linux platforms. Try it free. www.etnus.com -- squirrelmail-users mailing list List Address: [EMAIL PROTECTED] List Archives: http://sourceforge.net/mailarchive/forum.php?forum_id)95 List Info: https://lists.sourceforge.net/lists/listinfo/squirrelmail-users
