How to allow mails from some other servers to pass: reject_sender_login_mismatch

2009-02-10 Thread an...@iguanait.com
Hi, i'm trying to slow down and block backscater mails and i try to use: reject_sender_login_mismatch and smtpd_sender_login_maps. I have some questions about how to pass this restriction for some cases. The situation is this: We have some other servers where we have installed other webapplicati

Re: How to allow mails from some other servers to pass: reject_sender_login_mismatch

2009-02-11 Thread an...@iguanait.com
Hi, yes, you are right using mynetworks is ok. I also though for this way. I just didn't understood from beginning why it didn't work with access file, but now is clear. Thanks! On Wed, 2009-02-11 at 04:35 -0500, Digest of postfix-users list wrote: > your access file is used for check_SENDER_acc

Question about smptd_sender_logins_map and allow to use only for several domains?

2009-02-13 Thread an...@iguanait.com
Hi, i have a question about using smtpd_sender_logins_map, reject_sender_login_mismatch and check_client_access. I set smtpd_sender_logins_map and set these rules in sender restrictions: smtpd_sender_restrictions = permit_mynetworks, permit_sasl_authenticated, check_sende

Re: Question about smptd_sender_logins_map and allow to use

2009-02-19 Thread an...@iguanait.com
On Mon, 2009-02-16 at 08:26 -0500, Digest of postfix-users list wrote: > Ali Nebi a écrit : > > [snip] > > > > smtpd_client_restrictions = > > permit_mynetworks, > > permit_sasl_authenticated, > > check_client_access hash:/etc/postfix/access, > you are "sharing" this map (

How to tune these rules to be more effective?

2009-02-19 Thread an...@iguanait.com
Hi again, what is your opinion for this configuration: smtpd_client_restrictions = permit_mynetworks, permit_sasl_authenticated, check_client_access hash:/etc/postfix/access, # reject_unauth_pipelining, # reject_unknown_client, # reject_rbl_client sbl-xbl

What is the best value for first retry-window for postgrey ?

2009-05-29 Thread an...@iguanait.com
Hi, we have a centos 5 server that we use for mail server and i have installed their postgrey. I want to ask what values do you use for retry-window option and what is the best value for this ? I have leave it with the default value 2 days for now, but i don't know if it is too high. What's yo

Problem with spam messages

2009-09-09 Thread an...@iguanait.com
Hi, in our two mail servers i see last weeks this: non-SMTP command from 250.84.221.62.dyn.idknet.com[62.221.84.250]: From: ? VIAGRA ? Official Site How can i block these accesses? our system is : Centos 5.3 - postfix-2.3.3-2.1.el5_2 - amavisd-maia-2.2.1-2_1.0.2.centos5 - clamd-0.95.2-4.el5.rf