How to: xargs linux command
xargs is a extended arguments. xargs connects two commands, evaluate output of one command and apply this generated output to second command. Syntax …
cmd
Start Stop Firewall
Let us see how to stop and disable Firewalld on a CentOS or RHEL 7.x based system. Is firewalld running on my system? sudo firewall-cmd --state S…
Check if port is in use on Linux or Unix
How to check if port is in use in To check the listening ports and applications on Linux: Open a terminal application i.e. shell prompt. Run a…
Linux firewall commands
Most modern Linux distribution use the following tools: ufw – Used by Ubuntu and Debian based system to manage the firewall. firewalld – Used by R…