UFW Tutorial for Ubuntu
UFW manages iptables in a little bit easier way than actually writing IPtables commands. This article will give a few examples of UFW usage. Why Use a Firewall? Every server listens on a port. Most clients know to go to that specific port to communicate and interact with the server. ...
How to Troubleshoot SIC on Check Point Firewall
SIC (Secure Internal Communication) is used to establish trust between firewalls and managers. This is how to troubleshoot SIC: