Securing Asterisk VoIP Server with IPTables
This Gist contains my IPTables rules for securing the Asterisk VoIP server. The "string" module is used to identify legitimate users and block attackers.
Link to my detailed Asterisk security tutorial
Learn how to set up your personal VoIP server
↓ ↓ ↓ Scroll down for the IPTables rules ↓ ↓ ↓