Check and open ports in CentOS / Fedora / Redhat
If you want to open or close a port for a Linux firewall you have to edit the rules in the...
How to restart Webmin
Here is a little helper if your Webmin does not respond.
Just run this command from the...
Open/Close Ports on Ubuntu distributions
IPTables is an application program that allows to set up, maintain, and inspect the tables of...
Solution for slow SSH login in CentOS 6
If SSH login is very slow in CentOS 6 it’s because they have added another security feature,...
Direct emailing
Direct email delivery is disabled on the network for server packaged ordered after 5/15/2012....
