Re: Whitelisting from reverse DNS checks

2013-07-22 Thread Noel Jones
On 7/22/2013 4:27 PM, L.W. van Braam van Vloten wrote: > Hi, > > Thanks for your clear reply, that really helps! > > One last question: How should I configure local_recipient_maps? The default setting of local_recipient_maps = proxy:unix:passwd.byname $alias_maps should be appropriate for the v

Re: Whitelisting from reverse DNS checks

2013-07-22 Thread L.W. van Braam van Vloten
Hi, Thanks for your clear reply, that really helps! One last question: How should I configure local_recipient_maps? Noel said: local_recipient_maps = An empty local_recipient_maps will cause your postfix to accept mail for undeliverable local address, then attempt to bounce them.

Re: Whitelisting from reverse DNS checks

2013-07-22 Thread Noel Jones
On 7/22/2013 10:21 AM, L.W. van Braam van Vloten wrote: > Hello list, > > Thanks for the info, in a different thread I also saw a reference to > http://postfix.1071664.n5.nabble.com/smtpd-recipient-restrictions-Best-Practices-td10171.html > and it helped me to modify my config. In addition I upgra

Re: Whitelisting from reverse DNS checks

2013-07-22 Thread L.W. van Braam van Vloten
Hello list, Thanks for the info, in a different thread I also saw a reference to http://postfix.1071664.n5.nabble.com/smtpd-recipient-restrictions-Best-Practices-td10171.html and it helped me to modify my config. In addition I upgraded to Postfix 2.9.3 because I want to start using permit_dnswl

Re: Whitelisting from reverse DNS checks

2013-07-19 Thread Noel Jones
On 7/19/2013 7:19 AM, L.W. van Braam van Vloten wrote: > Hello list, > > I have configured postfix to not accept connections from clients > that fail the reverse dns check. > But I want to be able to whitelist specific clients, even if the > reverse hostname check fails. > > To achieve this I co

Re: Whitelisting from reverse DNS checks

2013-07-19 Thread Michael Orlitzky
On 07/19/2013 08:19 AM, L.W. van Braam van Vloten wrote: > Hello list, > > I have configured postfix to not accept connections from clients that > fail the reverse dns check. > But I want to be able to whitelist specific clients, even if the reverse > hostname check fails. > > To achieve this I

Whitelisting from reverse DNS checks

2013-07-19 Thread L.W. van Braam van Vloten
Hello list, I have configured postfix to not accept connections from clients that fail the reverse dns check. But I want to be able to whitelist specific clients, even if the reverse hostname check fails.   To achieve this I configured the following: smtpd_client_restrictions =     check_client_a