On 31.10.2010, at 19.49, Tony Meyer wrote: > I have Dovecot listening on both IPv4 and IPv6, and can connect on > both interfaces, but cannot authenticate over IPv6, using exactly the > same credentials as IPv4. I assumed that the same authentication > mechanisms would be used, regardless of the protocol being used - are > there differences somewhere?
No. > ~$ telnet server1.teststable.simplyspamfree.com 143 Try 127.0.0.1 vs ::1 > Any insight would be appreciated, thanks! Proxy/firewall/antivirus/etc in the middle? If none of that is helpful, set auth_debug_passwords=yes and see the logs.