Remove IP from Fail2Ban Intrusion Detector

Published February 26, 2020

Convert PFX SSL Cert to PEM

openssl pkcs12 -in certname.pfx -out key.pem -nodes

Published June 26, 2020

In a cmd prompt run the below command net user username newpassword if the username contains a space do the below net […]

Published March 4, 2010

Custom rules can be created for Spamassassin, I use a hand written list thats customised for my needs. The location of the […]

Published September 22, 2010

To check how many emails have been queuing in Postfix (an email server for Linux) and for what period of time you can […]