[prev in list] [next in list] [prev in thread] [next in thread]
List: openser-users
Subject: Re: [Users] x-lite and nat_uac_test(16)
From: "raviprakash sunkara" <sunkara.raviprakash.feb14 () gmail ! com>
Date: 2007-05-18 14:49:27
Message-ID: f0f0f9340705180749u13631eebrbbcc5155e04decd () mail ! gmail ! com
[Download RAW message or body]
[Attachment #2 (multipart/alternative)]
Hi Alex
Am using fix_nated_sdp("11")
and fix_nayed_uac(16");
its workking fine ......
in All cases of NAT sections
On 5/18/07, Alexander Bergolth <leo@strike.wu-wien.ac.at> wrote:
>
> Hi!
>
> I've noticed that (at least on my boxes) x-lite uses a different
> source-port for the sip-connection than the one that is announced in the
> Via-header. (See the example below.)
>
> This behavior results in nat_uac_test(16) always reporting that the
> client is behind a NAT.
>
> Can anyone confirm this behavior? Is it a bug in X-Lite or is there any
> good reason for it?
>
> Cheers,
> --leo
>
> -------------------- 8< --------------------
> No. Time Source Destination Protocol
> Info
> 4 0.000808 137.208.90.164 137.208.89.45 SIP
> Request: REGISTER sip:wu-wien.ac.at
>
> Frame 4 (640 bytes on wire, 640 bytes captured)
> Ethernet II, Src: DellEsgP_85:83:ea (00:0b:db:85:83:ea), Dst:
> Cisco_f3:2e:80 (00:0d:29:f3:2e:80)
> Internet Protocol, Src: 137.208.90.164 (137.208.90.164), Dst:
> 137.208.89.45 (137.208.89.45)
> Transmission Control Protocol, Src Port: 1831 (1831), Dst Port: 5060
> (5060), Seq: 1, Ack: 1, Len: 586
> Source port: 1831 (1831)
> Destination port: 5060 (5060)
> Sequence number: 1 (relative sequence number)
> [Next sequence number: 587 (relative sequence number)]
> Acknowledgement number: 1 (relative ack number)
> Header length: 20 bytes
> Flags: 0x18 (PSH, ACK)
> Window size: 1028096 (scaled)
> Checksum: 0x491e [correct]
> Session Initiation Protocol
> Request-Line: REGISTER sip:wu-wien.ac.at SIP/2.0
> Message Header
> Via: SIP/2.0/TCP
> 137.208.90.164:1676
> ;branch=z9hG4bK-d87543-bd24cf102007467f-1--d87543-;rport
> Max-Forwards: 70
> Contact:
> <sip:30001@137.208.90.164:1676;rinstance=7ce462f932219953;transport=TCP>
> To: "Alexander Bergolth"<sip:30001@wu-wien.ac.at>
> From: "Alexander Bergolth"<sip:30001@wu-wien.ac.at>;tag=b904b134
> Call-ID: N2VjNGQxYzZlOWNiYWU5OTMwNzQ4OTZkMWU3NmRkYTE.
> CSeq: 1 REGISTER
> Expires: 3600
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY,
> MESSAGE, SUBSCRIBE, INFO
> User-Agent: X-Lite release 1006e stamp 34025
> Content-Length: 0
> -------------------- 8< --------------------
>
> --
> e-mail ::: Alexander.Bergolth (at) wu-wien.ac.at
> fax ::: +43-1-31336-906050
> location ::: Computer Center | Vienna University of Economics | Austria
>
>
> _______________________________________________
> Users mailing list
> Users@openser.org
> http://openser.org/cgi-bin/mailman/listinfo/users
>
--
Thanks &Regards
Ravi Prakash Sunkara
[Attachment #5 (text/html)]
Hi Alex<br><br>Am using fix_nated_sdp("11") <br>and \
fix_nayed_uac(16");<br><br>its workking fine ......<br>in All cases of NAT \
sections <br><br><div><span class="gmail_quote">On 5/18/07, <b \
class="gmail_sendername"> Alexander Bergolth</b> <<a \
href="mailto:leo@strike.wu-wien.ac.at">leo@strike.wu-wien.ac.at</a>> \
wrote:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, \
204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> Hi!<br><br>I've \
noticed that (at least on my boxes) x-lite uses a different<br>source-port for the \
sip-connection than the one that is announced in the<br>Via-header. (See the example \
below.)<br><br>This behavior results in nat_uac_test(16) always reporting that the \
<br>client is behind a NAT.<br><br>Can anyone confirm this behavior? Is it a bug in \
X-Lite or is there any<br>good reason for \
it?<br><br>Cheers,<br>--leo<br><br>-------------------- 8< \
--------------------<br>No. \
Time Source &nbs \
p; Destination \
Protocol <br>Info<br> 4 \
0.000808 <a \
href="http://137.208.90.164">137.208.90.164</a> <a \
href="http://137.208.89.45">137.208.89.45</a> \
SIP<br> Request: REGISTER sip:<a href="http://wu-wien.ac.at">wu-wien.ac.at \
</a><br><br>Frame 4 (640 bytes on wire, 640 bytes captured)<br>Ethernet II, Src: \
DellEsgP_85:83:ea (00:0b:db:85:83:ea), Dst:<br>Cisco_f3:2e:80 \
(00:0d:29:f3:2e:80)<br>Internet Protocol, Src: <a href="http://137.208.90.164"> \
137.208.90.164</a> (<a href="http://137.208.90.164">137.208.90.164</a>), Dst:<br><a \
href="http://137.208.89.45">137.208.89.45</a> (<a \
href="http://137.208.89.45">137.208.89.45</a>)<br>Transmission Control Protocol, Src \
Port: 1831 (1831), Dst Port: 5060 <br>(5060), Seq: 1, Ack: 1, Len: \
586<br> Source port: 1831 \
(1831)<br> Destination port: 5060 \
(5060)<br> Sequence number: 1 (relative \
sequence number)<br> [Next sequence number: \
587 (relative sequence number)] \
<br> Acknowledgement number: \
1 (relative ack number)<br> Header \
length: 20 bytes<br> Flags: 0x18 (PSH, \
ACK)<br> Window size: 1028096 \
(scaled)<br> Checksum: 0x491e [correct]<br>Session Initiation \
Protocol <br> Request-Line: REGISTER sip:<a \
href="http://wu-wien.ac.at">wu-wien.ac.at</a> \
SIP/2.0<br> Message \
Header<br> Via: SIP/2.0/TCP<br><a \
href="http://137.208.90.164:1676">137.208.90.164:1676</a>;branch=z9hG4bK-d87543-bd24cf102007467f-1--d87543-;rport
<br> Max-Forwards: \
70<br> Contact:<br><sip:30001@137.20 \
8.90.164:1676;rinstance=7ce462f932219953;transport=TCP><br> To: \
"Alexander Bergolth"<<a href="mailto:sip:30001@wu-wien.ac.at"> \
sip:30001@wu-wien.ac.at</a>><br> From: \
"Alexander Bergolth"<<a \
href="mailto:sip:30001@wu-wien.ac.at">sip:30001@wu-wien.ac.at</a>>;tag=b904b134<br> Call-ID: \
N2VjNGQxYzZlOWNiYWU5OTMwNzQ4OTZkMWU3NmRkYTE. \
<br> CSeq: 1 \
REGISTER<br> Expires: \
3600<br> Allow: INVITE, ACK, CANCEL, \
OPTIONS, BYE, REFER, NOTIFY,<br>MESSAGE, SUBSCRIBE, \
INFO<br> User-Agent: X-Lite release \
1006e stamp 34025<br> Content-Length: \
0 <br>-------------------- 8< --------------------<br><br>--<br>e-mail \
::: Alexander.Bergolth (at) <a \
href="http://wu-wien.ac.at">wu-wien.ac.at</a><br>fax ::: \
+43-1-31336-906050<br>location ::: Computer Center | Vienna University of Economics | \
Austria <br><br><br>_______________________________________________<br>Users mailing \
list<br><a href="mailto:Users@openser.org">Users@openser.org</a><br><a \
href="http://openser.org/cgi-bin/mailman/listinfo/users">http://openser.org/cgi-bin/mailman/listinfo/users
</a><br></blockquote></div><br><br clear="all"><br>-- <br>Thanks \
&Regards<br>Ravi Prakash Sunkara
_______________________________________________
Users mailing list
Users@openser.org
http://openser.org/cgi-bin/mailman/listinfo/users
[prev in list] [next in list] [prev in thread] [next in thread]
Configure |
About |
News |
Add a list |
Sponsored by KoreLogic