If you want to uninstall CSF firewall then follow the below steps :
Category Archives: Linux
Change the default SSH port
The Secure Shell (SSH) Protocol by default uses port 22. Accepting this value does not make your system insecure, nor will changing the port provide a significant variance in security. However, changing the default SSH port will stop many automated attacks and a bit harder to guess which port SSH is accessible from. In other …
How do I verify that my server is not acting as an open relay?
Everyone can send mail from the server without authorization. I think that relaying is opened on my server. How can I stop it?
Create daemons in PHP
Everyone knows PHP can be used to create websites. But it can also be used to create desktop applications and commandline tools. And now with a class called System_Daemon, you can even create daemons using nothing but PHP. And did I mention it was easy?
Sending or viewing emails using telnet
Introduction When troubleshooting email issues, it may be useful to read or send emails from your server directly using the telnet application. This guide shows some basic steps to send an email from your server and how to check your email using telnet.
CSF/LFD firewall installation guide for Plesk
Config Server Firewall (csf) and Login Failure Daemon (lfd) is a robust firewall solution having Stateful Packet Inspection (SPI), Login/Intrusion Detection and Security application for Linux servers. Although it is more compatible with CPanel we have been able to use the same for the Plesk hosting control panel also and it is running fine. Please …
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