Howto configure Asterisk NAT on AWS EC2 Instance
On EC2 Instance Amazon, when we install asterisk, we maybe get the problem with audio on that. So we have to configure NAT setting to fix that.
Step 1: Find the EC2 Public IP in your asterisk server.
You can go to Amazon web interface and go to EC2 instance and see that.
Example: your IP address is 188.8.131.52
Step 2: Configura nat setting on Asterisk
Step 5: You can use ngrep and sniffer sip package
ngrep -qt -W byline port 5060
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