Postfix

smtpd_reject_unlisted_sender
is this param server-wide, or can it be present in smtpd_*_restrictions ? Len ... 18 Feb 2010 18:29

header_checks issue - need your help
On Thu, Feb 18, 2010 at 04:05:09PM +0100, S?bastien WENSKE wrote: Hi list, I have added on the bottom of my "header_check" file: /^(cc|to): undisclosed-recipients:;/ REJECT This is a very poorly thought out anti-spam measure. Deploy a real spam filter. Don't get creative with heade... 18 Feb 2010 12:49

Deny SASL authentication not from local IP
How can I deny SASL authentication not from local (192.168.0.0/16) IP? Now I have restrictions in smtpd_recipient_restrictions and other parameters, which allow send mails to relayhost only from local IPs and only after authentication. But client from Internet still can authenticate on my server, but can't send mai... 20 Feb 2010 09:06

Rejecting Unknown Local Recipients issue
Hi, I have recently inherited a postfix mailserver that accepts undeliverable mail and am trying to resolve this issue. I have read http://www.postfix.org/LOCAL_RECIPIENT_README.html and tried to impliment the suggestions there, however, it is becoming more apparent I am out of my depth. Our server makes use... 17 Feb 2010 00:20

helo_access
Hello I would like to accept mail from only one domain "smtp.domaineok.com" This is my main.cf smtpd_helo_restrictions = check_helo_access hash:/etc/postfix/helo_access, reject_invalid_hostname, reject_unknown_hostname, reject_non_fqdn_hostname, smtpd_recipient_restrictions = permit_mynetworks, ... 17 Feb 2010 09:57

554 5.7.1 relay access denied
Noel Jones wrote: And did postfix log that this session authenticated? No....and I think I see the problem, but not sure where it is. When I telnet localhost 25 and authenticate I get: Feb 17 15:19:42 202010-1 postfix/smtpd[23113]: connect from localhost.localdomain[127.0.0.1] Feb 17 15:20:12 202010-1 dov... 17 Feb 2010 07:44

load balancing among mail servers
Hi, I need to create an infrastructure that allows to divide a list of mails to send among a series of postfix mail servers. For example, I imagine this situation so : I install a series of postfix mail servers and when it's necessary to send a mail it's enough to send it to an IP address that the actual delive... 17 Feb 2010 00:20

configuring amavisd-new
I'm just beginning to configure amavisd-new to postfix with clamd. Since I've never done it before I would like to ask a few questions of the group. The setup is a simple postfix server serving up to 5 users running on a SuSE Linux Entreprise Server v11 at the moment. In the documentation it states to install a... 17 Feb 2010 00:20

load balancing among mail servers
donovan jeffrey j ha scritto: On Feb 16, 2010, at 8:09 AM, aa wrote: Someone advised me to insert in the DNS zone a list of MX records defined with the same level of priority so the DNS server will choose one of them without invoking always the same mail server.... It could be an idea, in my ... 17 Feb 2010 00:20

location of filter
Is it standard practice to have the filter: permit_my _networks at the top of a listing? Also having the filter permit at the bottom what is the reason and the difference between the two filters. Jon ... 17 Feb 2010 03:24