sip stack error don't traversal symmetric nat

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What steps will reproduce the problem?
1.please see attachment files
2.
3.

What is the expected output? What do you see instead?


What version of the product are you using? On what operating system?


Please provide any additional information below.

Original issue reported on code.google.com by [email protected] on 14 Mar 2013 at 10:57

Attachments:

• non_symmetric_sip.jpg
• symmetric_architecture.jpg
• symmetric_sip.jpg
• wireshark.rar

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https://groups.google.com/group/doubango/browse_thread/thread/53d2bcc283b2d2c9

Original comment by [email protected] on 17 Mar 2013 at 11:55

• Changed state: Accepted