CRITICAL Reverse DNS Pix Firewall - TechRepublic
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June 29, 2005 at 04:41 AM
llreil

CRITICAL Reverse DNS Pix Firewall

by llreil . Updated 20 years, 11 months ago

AOL is not accepting any of our companies email. They say it is because they can not get a reverse DNS. We have reverse DNS set up, our ISP says everything is OK. We have a PIX 515e firewall. AOL states that any emails they receive shows the DNS as our firewall rather than our mail server. We do internal dns and everything is configured correctly. I think the problem is in the Pix. Can anyone tell me how to check or set up reverse DNS in the Pix.

Thank You

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