![UFW Tutorial for Ubuntu](https://rubysash.com/wp-content/uploads/firewall-300x160.png)
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](https://rubysash.com/wp-content/uploads/sic-300x250.png)
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: