Remove IP from Fail2Ban Intrusion Detector -

Published May 8, 2018

Exporting Mikrotik Firewall Rules

In a terminal windows or via ssh, enter the below line ip firewall export file=firewallrules then find a file called “firewallrules.rsc” in […]

Published July 28, 2009

hosts file By default, if you try to modify your hosts file in Vista, it will not let you save it. It tells you […]

Published September 5, 2026

The below command will list the domains in a postfix queue, with the numbers of mails for the domain.

Published October 20, 2010

Sometimes I have the need to send an email with an attachment directly from the console, to do this I use a […]