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After setting up the iptables rules check them! iptables -S At this stage your iptables rules should be showing. Next iptables needs to be installed as a service and then the iptables service needs to be started on reboot. Then rules need to be saved so that they persist on reboot Change to…
You require to be root to execute the following commands successfully. su Start a service service {service name} start Example service sshd start Stop a service service {service name} stop Example service sshd stop Restart a service service {service name} restart Example service sshd stop List all services service –status-all Output…
Installing and testing the SSH Server You will need to be root to do the following… su Install SSH Server apt install openssh-server Check if the server process exists. This indicates the install went well. ps -A | grep sshd Output (or similar): 1753 ? 00:00:00 sshd Install SSH Client to check the…