On 10 Jul 2020, at 14:36, Job Cacka via mailop wrote:
There is PAT firewall that load balances multiple networks.
Hopefully not a descendant of a PIX. I've never have had happy stories involving [NP]AT and SMTP servers.
I tend to go with what others have said: The fw might be trying to round-robing to destinations that are not prepared for it / not running an MTA.
Best regards -lem _______________________________________________ mailop mailing list mailop@mailop.org https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop
