[OpenSIPS-Users] About Nat Traversal and Stun

Paul Smith Paul.Smith at ClarityTele.com
Wed Oct 13 10:16:12 CEST 2010


Hi,
stun module allows you to run a stun server on the opensips platform... 
so your device sith the stun client uses your proxy ip(s) to access a 
stun server.
Paul

CheeWii wrote:
> Hi,
>  
>    I want to solve the nat traversal problem, and I read the great 
> book "Building Telephony System with Opensips 1.6.0". Now I encounter 
> some doubts.
>   
>    From the book,I know the STUN solution is considered a near-end NAT 
> traversal solution. And I think a near-end NAT traversal solution is 
> implemented on the client-side. Why does Opensips have the module 
> named stun? What is the relationship of the stun module in Opensips 
> and the stun in client?  
>  
>   In addition,what is  the main and effective solutions in Opensips to 
> solve the nat traversal problem?
>  
>   Best wishes~
>  
> CheeWii
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>
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