Prerequisites Ubuntu 18.04.5 InstalledUpdated Operating to current patch levelBoth iptables-persistent & netfilter-persistent packages System Details  Ubuntu 18.04.5Internet interface: eno1Ubuntu 18.04.5 IP Address: 10.160.5.107 <-- we use the host IP as the gateway on all clients wanting Internet. Update Ubuntu 18.04  $ sudo apt update && apt upgrade -y Configuration  Edit /etc/sysctl.conf and insert the line below for IP forwarding  $ sudo vim /etc/sysctl.con...