Re: Issues with outbound connections to dualstack on v6 only host

Sorry for the late response. I am currently facing an issue that OpenSMTPd disables a route for a dual-stack MX if a connection to the v4 address fails, without retrying v6. The system has a local v4 network, but no routes; A v6 default route is set and the system is reachable via IPv6. Have

Issues with outbound connections to dualstack on v6 only host

Heho, Running on OpenBSD7.3. I am currently facing an issue that OpenSMTPd disables a route for a dual-stack MX if a connection to the v4 address fails, without retrying v6. The system has a local v4 network, but no routes; A v6 default route is set and the system is reachable via IPv6.