[courier-users] Strange behaviour with IPv4/IPv6 dual stack

2011-01-25 Thread Bernd Wurst
Hi. Tonight, I noticed a strange beaviour with courier MTA on IPv6 enabled destinations. I misconfigured courier with a SOURCE_ADDRESS_IPV6 that accidentially was not configured on the interface, so it was not available. When sending to a peer that has both, IPv4 and IPv6 addresses and

Re: [courier-users] Strange behaviour with IPv4/IPv6 dual stack

2011-01-25 Thread Sam Varshavchik
Bernd Wurst writes: Hi. Tonight, I noticed a strange beaviour with courier MTA on IPv6 enabled destinations. I misconfigured courier with a SOURCE_ADDRESS_IPV6 that accidentially was not configured on the interface, so it was not available. When sending to a peer that has both, IPv4 and

Re: [courier-users] Strange behaviour with IPv4/IPv6 dual stack

2011-01-25 Thread Bernd Wurst
Hi. Am Dienstag 25 Januar 2011, 12:57:37 schrieb Sam Varshavchik: So it seems like Courier prefers IPv4 over IPv6 only ONE TIME and then, on retries, only uses IPv6 without fallback to IPv4. On manual queue flushes, only IPv4 is used, no IPv6. No. Courier carries over no preference on

Re: [courier-users] Strange behaviour with IPv4/IPv6 dual stack

2011-01-25 Thread Sam Varshavchik
Bernd Wurst writes: Changing SOURCE_ADDRESS_IPV6 requires a restart, which will kill all active connection. I did not change and restart but set the specified address on the interface. Does not matter. Until Courier gets restarted, it's as if no changes have been made to the