Re: IPv4 relayhost only to be used for non-reachable IPv6 destinations?

2011-05-18 Thread Vick Khera
On Wed, May 18, 2011 at 2:30 PM, evilgh...@packetmail.net evilgh...@packetmail.net wrote: I'm certainly open for any suggestions for accommodating my goal of applying an IPv4 relayhost to non-IPv6 capable traffic if there is such a way to accomplish this goal with the existing

limiting connection re-use

2011-05-17 Thread Vick Khera
I had a huge backlog to cox.net the other day on one of my servers. Their postmaster gave me the following issues they observed with us, which caused them to temporarily block the server: 1. Your mailserver is attempting to communicate too soon within the SMTP transaction. Ensure that your

Re: limiting connection re-use

2011-05-17 Thread Vick Khera
On Tue, May 17, 2011 at 1:17 PM, Wietse Venema wie...@porcupine.org wrote: 1. Your mailserver is attempting to communicate too soon within the SMTP transaction. Ensure that your sending server is RFC 5321-compliant, and is following the proper SMTP protocol standards. Amazingly, for the past

Re: limiting connection re-use

2011-05-17 Thread Vick Khera
On Tue, May 17, 2011 at 2:35 PM, Victor Duchovni victor.ducho...@morganstanley.com wrote: 2. Your mailserver is attempting to send more than 100 messages in one session. As for item 2, the only limit postfix allows me to set is the time that the connection will be reused.  The default