How to list a range of ports in iptables config file you can read there
it is so comfortable to avoid using a password to get ssh access
In case if you need to get data how long your bash script or command takes time you could use variations of the “time” command
How to check when will expired SSL certificate by domain?
When you are faced with issue time out in case of sending stop or shut down VM within the console or GUI let’s try to kill process belongs to these VM
To see message’s queue we can use the command:
After installation ftp server vsftp we have to make enable users writing permissions
To check the current date and time settings:
How to switch on a colored terminal by CLI?