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Tech Tips (18)

Frequently Asked Questions and helpful technical tips provided by our Tech-Team

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 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....