Re: How common is reverse DNS checking?

Noel, pf: Thanks for your suggestions and comments. I also had the same questions and its good to see that others used reject_unknown_reverse_client_hostname without too many false-positives. Now I will enable it on my production server. Regards, -- Klaus Engelmann CCNA CCDA - CSCO10971632

Re: EHLO command generating lots of errors - Firewall or Load issue.

SMTP resources. Your suggestions about reject_unauth_destination are right and now implemented in my production server. Thank you again for this advise. Regards, -- Klaus Engelmann CCNA CCDA - CSCO10971632 LPIC-2 - LPI000138061 On Fri, Aug 20, 2010 at 3:08 PM, Stan Hoeppner wrote: > Kl

EHLO command generating lots of errors - Firewall or Load issue.

w can I generate logs in order to discover why HELO command is fine and EHLO not. Someting about the SMTPD TLS configuration ? Thanks for all, -- Klaus Engelmann CCNA CCDA - CSCO10971632 LPIC-2 - LPI000138061 My main.cf generated by postconf -n is: alias_database = hash:/etc/postfix/aliasDB/al

Re: smtpd_recipient_restrictions - Is PERMIT at the end advisable ?

Thanks Brian. -- Klaus Engelmann CCNA CCDA - CSCO10971632 LPIC-1 - LPI000138061 On Fri, May 28, 2010 at 3:34 PM, Brian Evans - Postfix List wrote: >  On 5/28/2010 2:23 PM, Klaus Engelmann wrote: >> >> I would like to know if it is advisable to keep a final PERMIT at th

smtpd_recipient_restrictions - Is PERMIT at the end advisable ?

-- Klaus Engelmann CCNA CCDA - CSCO10971632 LPIC-1 - LPI000138061

Re: Verify User and IP Sender Address - SPAM Issue

Thanks Noel for all your help. Glad to know you. -- Klaus Engelmann CCNA CCDA - CSCO10971632 LPIC-1 - LPI000138061 On Wed, Apr 7, 2010 at 10:04 AM, Noel Jones wrote: > On 4/6/2010 6:09 PM, Klaus Engelmann wrote: >> >> Hello Everybody. >> >> I am running a Postfix p

Verify User and IP Sender Address - SPAM Issue

used by the sender i...@freelotto.com. Below this email I put my main.cf and my master.cf in order to help. Thanks. -- Klaus Engelmann CCNA CCDA - CSCO10971632 LPIC-1 - LPI000138061 [r...@prometeu log]# postconf -n alias_database = hash:/etc/postfix/aliasDB/aliases alias_maps = hash:/etc

Re: Multiple SMTP Servers (Postfix Cluster)

Surely. I didn't understand what Sahil Tandon said about the DEBUG_README document. Now I see it clearly. I'll write the topic again later following all the rules suggested. Thanks for the help. And sorry if I started posting the wrong way. -- Klaus Engelmann CCNA CCDA - CSCO10971

Re: Multiple SMTP Servers (Postfix Cluster)

I tried to use the $transport_maps. -- Klaus Engelmann CCNA CCDA - CSCO10971632 LPIC-1 - LPI000138061

Multiple SMTP Servers (Postfix Cluster)

on the scenario described before. After reading the TRANSPORT man page I tried some ways to achieve this but I was unsuccessful. Kind regards, -- Klaus Engelmann CCNA CCDA - CSCO10971632 LPIC-1 - LPI000138061