DNS, EMWACS, ProxyPro, firewall, & POP - TechRepublic
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March 27, 2002 at 01:03 AM
jbertin

DNS, EMWACS, ProxyPro, firewall, & POP

by jbertin . Updated 24 years, 3 months ago

Setup: NT 4.0sp6a. EMWACS IMS on internal server (192.168.1.2), ProxyPro on multihomed firewall(192.168.1.7 int. side, x.x.x.5 ext.). WebRanger router, 56K frame-relay. Small school environment. Domain name hosted by ISP. DNS server
on x.x.x.2, forwarding to DNS on firewall, forwarding to ISP DNS server.

Problem: IMS works internally, and sends mail externally. Can’t get mail in.

IMS worked properly before installing firewall. I can ping from server to x.x.x.7, not to x.x.x.5 on out. I can ping from firewall to internet, but not inward.

I can provide any other info needed, but I need to resolve this ASAP. If email is faster, contact me (for obvious reasons) at: daddy_bartholomew@yahoo.com

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