Fix the 'nat' option to actually do RFC3581 as expected and extend the configurable values for finer control.

(closes issue #8855)
Reported by: mikma
Tested by: klaus3000, file


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@203735 65c4cc65-6c06-0410-ace0-fbb531ad65f3

1 files changed, 7 insertions, 0 deletions

diff --git a/CHANGES b/CHANGES
index 48b909847..722e06d9c 100644
--- a/CHANGES
+++ b/CHANGES
@@ -34,6 +34,13 @@ SIP Changes
    will accept the SDP even if the SDP version number is not properly incremented,
    but will generate a warning in the log indicating that the SIP peer that sent
    the SDP should have the 'ignoresdpversion' option set.
+ * The 'nat' option has now been been changed to have yes, no, force_rport, and
+   comedia as valid values. Setting it to yes forces RFC 3581 behavior and enables
+   symmetric RTP support. Setting it to no only enables RFC 3581 behavior if the
+   remote side requests it and disables symmetric RTP support. Setting it to
+   force_rport forces RFC 3581 behavior and disables symmetric RTP support.
+   Setting it to comedia enables RFC 3581 behavior if the remote side requests it
+   and enables symmetric RTP support.
 
 IAX2 Changes
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