uninstall csf [Config Server Firewall] In our previous post, we explained the steps for installing CSF on a Linux machine. You can refer the below article. In this post we only look into the un installation steps from Linux command…
Tag: csf
What is iptables in Linux? Introduction to iptables
What is iptables in Linux? What is iptables in Linux? We can call, it’s the basics of Firewall for Linux. Iptables is a rule based firewall system and it is normally pre-installed on a Unix operating system which is controlling the…
How to disable Lfd excessive resource usage alert
LFD : is the abbreviation of Login Failure Daemon. It is a daemon process running on a server which has CSF for server security. LFD scans the server logs files periodically (every X seconds) for resent login failures and consider…
CSF commands to allow/deny IP addresses for temporary – Command line option
CSF is one of the best firewall application for your Linux based servers. We have already dicussed a lot about CSF and its command usages. Refer this to Install CSF on your server. We have a lot of options available…
Process tracking with the help of csf
Process Tracking. This option enables tracking of user and nobody processes and examines them for suspicious executable or open network ports. Its purpose is to identify potential exploit processes that are running on the server, even if they are obfuscated to appear as…
How to open a port for a particular IP address using iptables, CSF and APF – A comparison
This is a very important and useful trick to block some ports from public. And open it for some IP address. It’s quite simple by configuring iptables with the help of applications like CSF or APF. By using iptables commands, blocking…
Easy way to Enable/Disable CSF installed on the server via command line
It is a simple topic, but these are very frequently using command line options for enabling/disabling CSF. I already created a lot of topics on the firewall management tool, CSF. Here I am writing a quick command-line option to enable/disable CSF from the command-line.…