Debian
Enhanced e-mail SPAM protection in ISPConfig 3
The command below enables a stricter SPAM handling for postfix on ISPConfig 3 servers. In Detail: Reject sender hostnames with…
How to disable spamfilter- and antivirus functions in ISPConfig 3
If you use a mailserver wil very low ram (< 500 MB) and a slow CPU then it might be…
How to solve the ClamAV error “This version of the ClamAV engine is outdated” on Debian 5.0 (Lenny)
As of today, all ClamAV 0.94 or older installs will stop working. The Debian project has not released updates for…
How to renew SSL certificates for courier pop3 and imap server on Debian or Ubuntu?
This articles describes the renewal of SSL certificates for courier pop3 and imap server. This is nescessary e.g. when the…