@Alex:
Many router out there are using Full cone NAT.
On Tue, Mar 5, 2013 at 7:08 PM, Alex Balashov <abalashov(a)evaristesys.com>wrote;wrote:
On 03/05/2013 07:04 AM, Khoa Pham wrote:
When client use STUN, it can detect the NAT type. When client
register, it contains x-NAT (0:unknown, 1: full
cone, ..., 6:
symmetric), which will be helpful for the server to detect NAT type.
Again, where are you finding these nonsymmetric clients? The amount of
non-symmetrical SIP and RTP implementations out there in the wild at this
point is negligible.
--
Alex Balashov - Principal
Evariste Systems LLC
235 E Ponce de Leon Ave
Suite 106
Decatur, GA 30030
United States
Tel: +1-678-954-0670
Web:
http://www.evaristesys.com/,
http://www.alexbalashov.com/
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Khoa Pham
HCMC University of Science
Faculty of Information Technology