4 FAQ tagged "mail_server"
Viewing 1-4 of 4 FAQ -- Configure Postfix for DNS Blackhole Lists such as dsbl.org / spamhaus.org database
Q. How do I configure my Postfix mail server to scan incoming mail for spam using DNS Blackhole List such as:
a) The Spamhaus
b) Open Relay Database etc
A. To discard spam or garbage email you can use 3rd party services such as Spamhaus. These are realtime database of IP addresses of verified spam sources and [...] - Postfix block PDF or ZIP files attachments
Q. How do I block all PDF or ZIP files attachments under Postfix Mail Server?
A. You can easily block email attachments using mime header check.
Open postfix config file
Login as the root, enter:
# vi /etc/postfix/main.cf
Block zip or pdf files
Use mime_header_checks postfix config directive, enter:
mime_header_checks = regexp:/etc/ostfix/block_attachments
Save and close the file. Open /etc/ostfix/block_attachments file and append [...] - Howto: Linux Dovecot Secure IMAPS / POP3S SSL Server configuration
Q. How do I configure Dovecot IMAPS and POP3s server using SSL certificate? Can I use SSL certificates generated for Postfix mail server?
A. Dovecot is an IMAP server for Linux/UNIX-like systems, written with security primarily in mind. It also contains a small POP3 server. It supports mail in either of maildir or mbox [...] - Postfix / smtpd : sql_select option missing auxpropfunc error no mechanism available error and solution
Q. I’m running Redhat Enterprise Linux 4.5 server along with Postfix and Cyrus mail server. However I’m getting following error in my log files:
Jun 10 18:00:04 server postfix/smtpd[7280]: sql_select option missing
Jun 10 18:00:04 server postfix/smtpd[7280]: auxpropfunc error no mechanism available
How do I fix this error? I’m not using mysql for postfix.
A. The cyrus software comes [...]
Viewing 1-4 of 4 FAQ - ( see all popular tags )
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