Re: POODLE: smtpd_tls_mandatory_protocols question

2014-10-16 Thread Viktor Dukhovni
On Thu, Oct 16, 2014 at 07:14:52AM +0200, Robert Schetterer wrote: 4 SSLv3 22353 TLSv1 2 SSLv3 17664 TLSv1 Yep, slightly negative. The magnitude of the effect will vary from site to site. Yes you're right My own small server, had six SSLv3 inbound connections out of a

Re: POODLE: smtpd_tls_mandatory_protocols question

2014-10-16 Thread Grant
smtpd_tls_mandatory_protocols = !SSLv2, !SSLv3 The above is said to work with: smtpd_tls_security_level = encrypt Correct, since at that security level TLS is mandatory. but does it work with: smtpd_tls_security_level = may smtpd_tls_auth_only = yes No, for that you'd have to also

Re: POODLE: smtpd_tls_mandatory_protocols question

2014-10-16 Thread Viktor Dukhovni
On Thu, Oct 16, 2014 at 09:02:04AM -0700, Grant wrote: smtpd_tls_mandatory_protocols = !SSLv2, !SSLv3 The above is said to work with: smtpd_tls_security_level = encrypt Correct, since at that security level TLS is mandatory. but does it work with: smtpd_tls_security_level =

DROP not a Postfix problem!!: OT: can anybody tell me what is wrong here

2014-10-16 Thread John
On 14/10/2014 11:14 PM, Claus Assmann wrote: On Tue, Oct 14, 2014, John wrote: recipient address hidden host MX.cogeco.ca[216.221.81.26] said: 451 Postmaster Code 5 - #4.1.8 Domain of sender addressj...@klam.ca does not resolve. Try again, it's just a temporary error. BTW: cool error

HTML bounces

2014-10-16 Thread Andre Rodier
Hi, I have a few users who don't understand bounced messages, and consider them as an error from our system. I won't even try to educate them. I would like to know if there is a way to use HTML messages to send beautiful bounces messages (internally) but continue to send standard text