Re: How to bypass rdns filter

2023-06-20 Thread Stuart D Gathman
On Tue, 20 Jun 2023, Mik J wrote: I have this filter configured filter check_rdns phase connect match !rdns disconnect "550 no rDNS is so 80s" Someone else answered your real question, so please excuse my rant. I note that rDNS is still not part of the SMTP RFCs. HELO is what the standard

Re: How to bypass rdns filter

2023-06-20 Thread Andrew Klaus
I assume you're trying to send mail from your LAN to your own mail accounts, rather than relaying outbound. This is what I use to ignore the DNS checks in my filtering. Not sure if it's the best way, but it works: table bypasses {"192.168.1.0/24"} filter "bypasses" phase connect match src

How to bypass rdns filter

2023-06-20 Thread Mik J
Hello, I have this filter configuredfilter check_rdns phase connect match !rdns disconnect "550 no rDNS is so 80s" It works however all my servers on my LAN that do not have a reverse DNS entry match it. I would like this rule to be valid except for 192.168.1.0/24 Is it possible ?