0
votes
1answer
219 views

how to solve postfix errors?

After following several tutorials on setting up postfix at basic level on CentOs for my VPS, continue to get the following: -bash-4.1# postfix start /usr/libexec/postfix/postfix-script: line 317: ...
1
vote
1answer
225 views

How can I configure postfix smtp per user?

I have previously used msmtp as my MDA. msmtp has a configuration file with username and password of the outgoing smtp server (eg gmail) stored in my home directory. I've recently changed ...
0
votes
1answer
769 views

Postfix Configuration - different servers for subdomains and domain

I have a following setup: 1 postfix server: a.example.com that needs to accept all emails for any subdomain on example.com (*@*.example.com) and delivers to mailman account and also send emails to any ...
1
vote
0answers
368 views

Setting up SMTP-AUTH & TLS in Postfix

So I have been in the process of installing a Postfix Server on my CentOS 6.2 Virtual Private Server. I have been following this tutorial: ...
4
votes
1answer
170 views

Mail Server Spoofing Prevention

I was in the mail logs yesterday when i noticed the following messages.. only there were more like 10,000 odd hits... Jun 21 10:47:10 exi-svr-2 dovecot: pop3-login: Disconnected: user=, method=PLAIN, ...
2
votes
1answer
4k views

How to create Maildir directory with enough permissions for Postfix?

I have CentOS 5.5 with Postfix installed on it. I want to use local delivery agent with default setting, but I want it to store mail with Maildir directory style mailboxes. When I set the mailboxes ...
1
vote
3answers
205 views

antispam techniques in postfix on linux

We have an issue of incoming spam on the server hosting several domains. Its running postfix on CentOS 5.x. Please suggest the techniques that can be enabled on the server to prevent incoming spam.