How to set up iptables to restore automatically on reboot in CentOS Linux?
After setting up the iptables rules check them! iptables -S At this stage your iptables rules should be showing.
Continue reading
Tag: VirtualBox
How to start, stop, restart and list services in Debian Linux?
You require to be root to execute the following commands successfully. su Start a service service {service name} start
Continue reading
How to install and configure SSH server on Debian Linux?
Installing and testing the SSH Server You will need to be root to do the following… su Install SSH Server
Continue reading
How to add/remove users, change password, create, edit groups and create sudo user on Debian linux?
List all local users cat /etc/passwd You could also use the following command to print only the username part of
Continue reading
How to set up iptables to block all traffic except SSH in Debian Linux?
Check the current iptables configuration iptables -S Your output should be empty as follows… -P INPUT ACCEPT -P FORWARD ACCEPT
Continue reading
How to install Oracle VM VirtualBox Guest Additions on Debian Linux?
The VirtualBox Guest Additions consist of device drivers and system applications that optimize the operating system for better performance and
Continue reading