Quote:
Originally Posted by hust
You may check your NAT type at first if you set "Symmetric NAT Handling" to "No".
You can download a software tool "winstun" to check your NAT type.
here: SourceForge.net: Files |
Thanks. I got this message:
Quote:
Nat with Independend Mapping and Port Dependent Filter - VoIP will work with STUN
Preserves port number
Does not supports hairpin of media
Public IP address: 83.83.xxx.xxx
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I have set "Symmetric NAT Handling" to "No" now, and have set-up STUN in my VoIP device.
Could anyone explain to me what the difference is between "Symmetric NAT Handling" and "STUN"?