Today's small-to-medium-sized (SMB) businesses and large enterprises are saving on their monthly communications costs by making one simple decision: to switch to a VoIP service solution from their old, outdated Plain Old Telephone Service (POTS). By choosing a new VoIP service, these companies enjoy the flexibility, reliability, call features, and audio quality that only a VoIP service can provide. Plus, they cut their phone bill by up to 70%!Advertisement
Phiptables is a free software that helps you to build your iptables rules in a simple and easy way on a web-based interface. Once your rules are created a script is written down. You can download it and activate the rules.