[Users] Why is fix_nated_sdp appending 127.0.0.1 at the end of my c= lines?

Tue Nov 21 16:15:12 CET 2006

Ovidiu Sas wrote:
> check the '-d' argument.  If you don't specify '-d', ngrep will only
> listen to one interface. '-d any' will force ngrep to listen to all
> interfaces, including the loopback.
> 
> 
> Hope this helps,
> Ovidiu Sas
> 
> On 11/21/06, nick <nick at mobilia.it> wrote:
>> Klaus Darilion wrote:
>> > Maybe the message gets looped to your openser before rewriting the SDP?
>> > Watch the loopback device for looped messages:
>> >
>> > ngrep -d any port 5060


  ngrep -d any -W byline port 5060


#
U 89.XXX.XXX.16:5060 -> 89.XXX.XXX.8:30282
OPTIONS sip:nick at 89.XXX.XXX.8:30282;rinstance=1f441f973249207f SIP/2.0.
Via: SIP/2.0/UDP 89.XXX.XXX.16:5060;branch=0.
From: sip:ping at mobilia.it;tag=87578784.
To: sip:nick at 89.XXX.XXX.8:30282;rinstance=1f441f973249207f.
Call-ID: d93b5966-05c0a9c7-0613 at 89.XXX.XXX.16.
CSeq: 1 OPTIONS.
Content-Length: 0.
.

#
U 89.XXX.XXX.16:5060 -> 87.XXX.XXX.99:38000
OPTIONS sip:tom at 87.XXX.XXX.99:38000;rinstance=4df9b6b16a763424 SIP/2.0.
Via: SIP/2.0/UDP 89.XXX.XXX.16:5060;branch=0.
From: sip:ping at mobilia.it;tag=97578784.
To: sip:tom at 87.XXX.XXX.99:38000;rinstance=4df9b6b16a763424.
Call-ID: d93b5966-15c0a9c7-0613 at 89.XXX.XXX.16.
CSeq: 1 OPTIONS.
Content-Length: 0.
.

#
U 89.XXX.XXX.8:30282 -> 89.XXX.XXX.16:5060
SIP/2.0 200 OK.
Via: SIP/2.0/UDP 89.XXX.XXX.16:5060;branch=0.
Contact: <sip:192.168.1.67:30282>.
To: <sip:nick at 89.XXX.XXX.8:30282>;rinstance=1f441f973249207f;tag=1309844d.
From: <sip:ping at mobilia.it>;tag=87578784.
Call-ID: d93b5966-05c0a9c7-0613 at 89.XXX.XXX.16.
CSeq: 1 OPTIONS.
Accept: application/sdp.
Accept-Language: en.
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, 
SUBSCRIBE, INFO.
User-Agent: X-Lite release 1006e stamp 34025.
Content-Length: 0.
.

#
U 87.XXX.XXX.99:38000 -> 89.XXX.XXX.16:5060
SIP/2.0 200 OK.
Via: SIP/2.0/UDP 89.XXX.XXX.16:5060;branch=0.
Contact: <sip:192.168.20.16:38000>.
To: <sip:tom at 87.XXX.XXX.99:38000>;rinstance=4df9b6b16a763424;tag=a757e362.
From: <sip:ping at mobilia.it>;tag=97578784.
Call-ID: d93b5966-15c0a9c7-0613 at 89.XXX.XXX.16.
CSeq: 1 OPTIONS.
Accept: application/sdp.
Accept-Language: en.
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, 
SUBSCRIBE, INFO.
User-Agent: X-Lite release 1006e stamp 34025.
Content-Length: 0.
.

#
U 89.XXX.XXX.8:30282 -> 89.XXX.XXX.16:5060
INVITE sip:Tom at domain.tld SIP/2.0.
Via: SIP/2.0/UDP 
192.168.1.67:30282;branch=z9hG4bK-d87543-982ac06a2b233339-1--d87543-;rport.
Max-Forwards: 70.
Contact: <sip:nick at 89.XXX.XXX.8:30282>.
To: "tom"<sip:Tom at domain.tld>.
From: "Nick"<sip:nick at domain.tld>;tag=6d735567.
Call-ID: ZGJiN2NkMjQyYmRhNTRlMDMwY2JhNzIxMDQ0MDdlNzA..
CSeq: 1 INVITE.
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, 
SUBSCRIBE, INFO.
Content-Type: application/sdp.
User-Agent: X-Lite release 1006e stamp 34025.
Content-Length: 237.
.
v=0.
o=- 0 2 IN IP4 192.168.1.67.
s=CounterPath X-Lite 3.0.
c=IN IP4 192.168.1.67.
t=0 0.
m=audio 30394 RTP/AVP 0 8 3 101.
a=alt:1 1 : 32BzQDbx MJsKKhO7 192.168.1.67 30394.
a=fmtp:101 0-15.
a=rtpmap:101 telephone-event/8000.
a=sendrecv.

#
U 89.XXX.XXX.16:5060 -> 89.XXX.XXX.8:30282
SIP/2.0 100 trying -- your call is important to us.
Via: SIP/2.0/UDP 
192.168.1.67:30282;branch=z9hG4bK-d87543-982ac06a2b233339-1--d87543-;rport=30282;received=89.XXX.XXX.8.
To: "tom"<sip:Tom at domain.tld>.
From: "Nick"<sip:nick at domain.tld>;tag=6d735567.
Call-ID: ZGJiN2NkMjQyYmRhNTRlMDMwY2JhNzIxMDQ0MDdlNzA..
CSeq: 1 INVITE.
Server: OpenSer (1.1.0-notls (x86_64/linux)).
Content-Length: 0.
Warning: 392 89.XXX.XXX.16:5060 "Noisy feedback tells:  pid=693 
req_src_ip=89.XXX.XXX.8 req_src_port=30282 in_uri=sip:Tom at domain.tld 
out_uri=sip:tom at 87.XXX.XXX.99:38000;rinstance=4df9b6b16a763424 via_cnt==1".
.

#
U 89.XXX.XXX.16:5060 -> 87.XXX.XXX.99:38000
INVITE sip:tom at 87.XXX.XXX.99:38000;rinstance=4df9b6b16a763424 SIP/2.0.
Record-Route: <sip:89.XXX.XXX.16;lr=on;ftag=6d735567>.
Via: SIP/2.0/UDP 89.XXX.XXX.16;branch=z9hG4bK1a96.ba8989c.0.
Via: SIP/2.0/UDP 
192.168.1.67:30282;received=89.XXX.XXX.8;branch=z9hG4bK-d87543-982ac06a2b233339-1--d87543-;rport=30282.
Max-Forwards: 69.
Contact: <sip:nick at 89.XXX.XXX.8:30282>.
To: "tom"<sip:Tom at domain.tld>.
From: "Nick"<sip:nick at domain.tld>;tag=6d735567.
Call-ID: ZGJiN2NkMjQyYmRhNTRlMDMwY2JhNzIxMDQ0MDdlNzA..
CSeq: 1 INVITE.
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, 
SUBSCRIBE, INFO.
Content-Type: application/sdp.
User-Agent: X-Lite release 1006e stamp 34025.
Content-Length: 300.
.
v=0.
o=- 0 2 IN IP4 89.XXX.XXX.8.
s=CounterPath X-Lite 3.0.
c=IN IP4 89.XXX.XXX.8127.0.0.1.
t=0 0.
m=audio 60080 RTP/AVP 0 8 3 101.
a=alt:1 1 : 32BzQDbx MJsKKhO7 192.168.1.67 30394.
a=fmtp:101 0-15.
a=rtpmap:101 telephone-event/8000.
a=sendrecv.
a=oldmediaip:192.168.1.67.
a=oldmediaip:192.168.1.67.

#
U 89.XXX.XXX.16:5060 -> 87.XXX.XXX.99:38000
INVITE sip:tom at 87.XXX.XXX.99:38000;rinstance=4df9b6b16a763424 SIP/2.0.
Record-Route: <sip:89.XXX.XXX.16;lr=on;ftag=6d735567>.
Via: SIP/2.0/UDP 89.XXX.XXX.16;branch=z9hG4bK1a96.ba8989c.0.
Via: SIP/2.0/UDP 
192.168.1.67:30282;received=89.XXX.XXX.8;branch=z9hG4bK-d87543-982ac06a2b233339-1--d87543-;rport=30282.
Max-Forwards: 69.
Contact: <sip:nick at 89.XXX.XXX.8:30282>.
To: "tom"<sip:Tom at domain.tld>.
From: "Nick"<sip:nick at domain.tld>;tag=6d735567.
Call-ID: ZGJiN2NkMjQyYmRhNTRlMDMwY2JhNzIxMDQ0MDdlNzA..
CSeq: 1 INVITE.
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, 
SUBSCRIBE, INFO.
Content-Type: application/sdp.
User-Agent: X-Lite release 1006e stamp 34025.
Content-Length: 300.
.
v=0.
o=- 0 2 IN IP4 89.XXX.XXX.8.
s=CounterPath X-Lite 3.0.
c=IN IP4 89.XXX.XXX.8127.0.0.1.
t=0 0.
m=audio 60080 RTP/AVP 0 8 3 101.
a=alt:1 1 : 32BzQDbx MJsKKhO7 192.168.1.67 30394.
a=fmtp:101 0-15.
a=rtpmap:101 telephone-event/8000.
a=sendrecv.
a=oldmediaip:192.168.1.67.
a=oldmediaip:192.168.1.67.

#
U 89.XXX.XXX.16:5060 -> 87.XXX.XXX.99:38000
INVITE sip:tom at 87.XXX.XXX.99:38000;rinstance=4df9b6b16a763424 SIP/2.0.
Record-Route: <sip:89.XXX.XXX.16;lr=on;ftag=6d735567>.
Via: SIP/2.0/UDP 89.XXX.XXX.16;branch=z9hG4bK1a96.ba8989c.0.
Via: SIP/2.0/UDP 
192.168.1.67:30282;received=89.XXX.XXX.8;branch=z9hG4bK-d87543-982ac06a2b233339-1--d87543-;rport=30282.
Max-Forwards: 69.
Contact: <sip:nick at 89.XXX.XXX.8:30282>.
To: "tom"<sip:Tom at domain.tld>.
From: "Nick"<sip:nick at domain.tld>;tag=6d735567.
Call-ID: ZGJiN2NkMjQyYmRhNTRlMDMwY2JhNzIxMDQ0MDdlNzA..
CSeq: 1 INVITE.
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, 
SUBSCRIBE, INFO.
Content-Type: application/sdp.
User-Agent: X-Lite release 1006e stamp 34025.
Content-Length: 300.
.
v=0.
o=- 0 2 IN IP4 89.XXX.XXX.8.
s=CounterPath X-Lite 3.0.
c=IN IP4 89.XXX.XXX.8127.0.0.1.
t=0 0.
m=audio 60080 RTP/AVP 0 8 3 101.
a=alt:1 1 : 32BzQDbx MJsKKhO7 192.168.1.67 30394.
a=fmtp:101 0-15.
a=rtpmap:101 telephone-event/8000.
a=sendrecv.
a=oldmediaip:192.168.1.67.
a=oldmediaip:192.168.1.67.

#
U 87.XXX.XXX.99:38000 -> 89.XXX.XXX.16:5060
SIP/2.0 180 Ringing.
Via: SIP/2.0/UDP 89.XXX.XXX.16;branch=z9hG4bK1a96.ba8989c.0.
Via: SIP/2.0/UDP 
192.168.1.67:30282;received=89.XXX.XXX.8;branch=z9hG4bK-d87543-982ac06a2b233339-1--d87543-;rport=30282.
Record-Route: <sip:89.XXX.XXX.16;lr;ftag=6d735567>.
Contact: <sip:tom at 87.XXX.XXX.99:38000;rinstance=4df9b6b16a763424>.
To: "tom"<sip:Tom at domain.tld>;tag=cf479379.
From: "Nick"<sip:nick at domain.tld>;tag=6d735567.
Call-ID: ZGJiN2NkMjQyYmRhNTRlMDMwY2JhNzIxMDQ0MDdlNzA..
CSeq: 1 INVITE.
User-Agent: X-Lite release 1006e stamp 34025.
Content-Length: 0.
.

#
U 89.XXX.XXX.16:5060 -> 89.XXX.XXX.8:30282
SIP/2.0 180 Ringing.
Via: SIP/2.0/UDP 
192.168.1.67:30282;received=89.XXX.XXX.8;branch=z9hG4bK-d87543-982ac06a2b233339-1--d87543-;rport=30282.
Record-Route: <sip:89.XXX.XXX.16;lr;ftag=6d735567>.
Contact: <sip:tom at 87.XXX.XXX.99:38000;rinstance=4df9b6b16a763424>.
To: "tom"<sip:Tom at domain.tld>;tag=cf479379.
From: "Nick"<sip:nick at domain.tld>;tag=6d735567.
Call-ID: ZGJiN2NkMjQyYmRhNTRlMDMwY2JhNzIxMDQ0MDdlNzA..
CSeq: 1 INVITE.
User-Agent: X-Lite release 1006e stamp 34025.
Content-Length: 0.
.

#
U 89.XXX.XXX.16:5060 -> 89.XXX.XXX.8:30282
OPTIONS sip:nick at 89.XXX.XXX.8:30282;rinstance=1f441f973249207f SIP/2.0.
Via: SIP/2.0/UDP 89.XXX.XXX.16:5060;branch=0.
From: sip:ping at mobilia.it;tag=a7578784.
To: sip:nick at 89.XXX.XXX.8:30282;rinstance=1f441f973249207f.
Call-ID: d93b5966-25c0a9c7-a613 at 89.XXX.XXX.16.
CSeq: 1 OPTIONS.
Content-Length: 0.
.

#
U 89.XXX.XXX.16:5060 -> 87.XXX.XXX.99:38000
OPTIONS sip:tom at 87.XXX.XXX.99:38000;rinstance=4df9b6b16a763424 SIP/2.0.
Via: SIP/2.0/UDP 89.XXX.XXX.16:5060;branch=0.
From: sip:ping at mobilia.it;tag=b7578784.
To: sip:tom at 87.XXX.XXX.99:38000;rinstance=4df9b6b16a763424.
Call-ID: d93b5966-35c0a9c7-a613 at 89.XXX.XXX.16.
CSeq: 1 OPTIONS.
Content-Length: 0.
.

#
U 89.XXX.XXX.8:30282 -> 89.XXX.XXX.16:5060
SIP/2.0 200 OK.
Via: SIP/2.0/UDP 89.XXX.XXX.16:5060;branch=0.
Contact: <sip:192.168.1.67:30282>.
To: <sip:nick at 89.XXX.XXX.8:30282>;rinstance=1f441f973249207f;tag=e9468e51.
From: <sip:ping at mobilia.it>;tag=a7578784.
Call-ID: d93b5966-25c0a9c7-a613 at 89.XXX.XXX.16.
CSeq: 1 OPTIONS.
Accept: application/sdp.
Accept-Language: en.
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, 
SUBSCRIBE, INFO.
User-Agent: X-Lite release 1006e stamp 34025.
Content-Length: 0.
.

#
U 87.XXX.XXX.99:38000 -> 89.XXX.XXX.16:5060
SIP/2.0 200 OK.
Via: SIP/2.0/UDP 89.XXX.XXX.16:5060;branch=0.
Contact: <sip:192.168.20.16:38000>.
To: <sip:tom at 87.XXX.XXX.99:38000>;rinstance=4df9b6b16a763424;tag=bd07d37c.
From: <sip:ping at mobilia.it>;tag=b7578784.
Call-ID: d93b5966-35c0a9c7-a613 at 89.XXX.XXX.16.
CSeq: 1 OPTIONS.
Accept: application/sdp.
Accept-Language: en.
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, 
SUBSCRIBE, INFO.
User-Agent: X-Lite release 1006e stamp 34025.
Content-Length: 0.
.

#
U 87.XXX.XXX.99:38000 -> 89.XXX.XXX.16:5060
SIP/2.0 200 OK.
Via: SIP/2.0/UDP 89.XXX.XXX.16;branch=z9hG4bK1a96.ba8989c.0.
Via: SIP/2.0/UDP 
192.168.1.67:30282;received=89.XXX.XXX.8;branch=z9hG4bK-d87543-982ac06a2b233339-1--d87543-;rport=30282.
Record-Route: <sip:89.XXX.XXX.16;lr;ftag=6d735567>.
Contact: <sip:tom at 87.XXX.XXX.99:38000;rinstance=4df9b6b16a763424>.
To: "tom"<sip:Tom at domain.tld>;tag=cf479379.
From: "Nick"<sip:nick at domain.tld>;tag=6d735567.
Call-ID: ZGJiN2NkMjQyYmRhNTRlMDMwY2JhNzIxMDQ0MDdlNzA..
CSeq: 1 INVITE.
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, 
SUBSCRIBE, INFO.
Content-Type: application/sdp.
User-Agent: X-Lite release 1006e stamp 34025.
Content-Length: 240.
.
v=0.
o=- 0 2 IN IP4 192.168.20.16.
s=CounterPath X-Lite 3.0.
c=IN IP4 192.168.20.16.
t=0 0.
m=audio 64595 RTP/AVP 0 8 3 101.
a=alt:1 1 : 7jIjXByj 7pH5I4Cu 192.168.20.16 38002.
a=fmtp:101 0-15.
a=rtpmap:101 telephone-event/8000.
a=sendrecv.

#
U 89.XXX.XXX.16:5060 -> 89.XXX.XXX.8:30282
SIP/2.0 200 OK.
Via: SIP/2.0/UDP 
192.168.1.67:30282;received=89.XXX.XXX.8;branch=z9hG4bK-d87543-982ac06a2b233339-1--d87543-;rport=30282.
Record-Route: <sip:89.XXX.XXX.16;lr;ftag=6d735567>.
Contact: <sip:tom at 87.XXX.XXX.99:38000;rinstance=4df9b6b16a763424>.
To: "tom"<sip:Tom at domain.tld>;tag=cf479379.
From: "Nick"<sip:nick at domain.tld>;tag=6d735567.
Call-ID: ZGJiN2NkMjQyYmRhNTRlMDMwY2JhNzIxMDQ0MDdlNzA..
CSeq: 1 INVITE.
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, 
SUBSCRIBE, INFO.
Content-Type: application/sdp.
User-Agent: X-Lite release 1006e stamp 34025.
Content-Length: 303.
.
v=0.
o=- 0 2 IN IP4 87.XXX.XXX.99.
s=CounterPath X-Lite 3.0.
c=IN IP4 87.XXX.XXX.99127.0.0.1.
t=0 0.
m=audio 60080 RTP/AVP 0 8 3 101.
a=alt:1 1 : 7jIjXByj 7pH5I4Cu 192.168.20.16 38002.
a=fmtp:101 0-15.
a=rtpmap:101 telephone-event/8000.
a=sendrecv.
a=oldmediaip:192.168.20.16.
a=oldmediaip:192.168.20.16.

#
U 89.XXX.XXX.8:30282 -> 89.XXX.XXX.16:5060
ACK sip:tom at 87.XXX.XXX.99:38000;rinstance=4df9b6b16a763424 SIP/2.0.
Via: SIP/2.0/UDP 
192.168.1.67:30282;branch=z9hG4bK-d87543-32298a7e3d523e19-1--d87543-;rport.
Max-Forwards: 70.
Route: <sip:89.XXX.XXX.16;lr;ftag=6d735567>.
Contact: <sip:nick at 89.XXX.XXX.8:30282>.
To: "tom"<sip:Tom at domain.tld>;tag=cf479379.
From: "Nick"<sip:nick at domain.tld>;tag=6d735567.
Call-ID: ZGJiN2NkMjQyYmRhNTRlMDMwY2JhNzIxMDQ0MDdlNzA..
CSeq: 1 ACK.
User-Agent: X-Lite release 1006e stamp 34025.
Content-Length: 0.
.

#
U 89.XXX.XXX.16:5060 -> 87.XXX.XXX.99:38000
ACK sip:tom at 87.XXX.XXX.99:38000;rinstance=4df9b6b16a763424 SIP/2.0.
Record-Route: <sip:89.XXX.XXX.16;lr=on;ftag=6d735567>.
Via: SIP/2.0/UDP 89.XXX.XXX.16;branch=z9hG4bK1a96.ba8989c.2.
Via: SIP/2.0/UDP 
192.168.1.67:30282;received=89.XXX.XXX.8;branch=z9hG4bK-d87543-32298a7e3d523e19-1--d87543-;rport=30282.
Max-Forwards: 69.
Contact: <sip:nick at 89.XXX.XXX.8:30282>.
To: "tom"<sip:Tom at domain.tld>;tag=cf479379.
From: "Nick"<sip:nick at domain.tld>;tag=6d735567.
Call-ID: ZGJiN2NkMjQyYmRhNTRlMDMwY2JhNzIxMDQ0MDdlNzA..
CSeq: 1 ACK.
User-Agent: X-Lite release 1006e stamp 34025.
Content-Length: 0.
P-hint: rr-enforced.
.

#
U 87.XXX.XXX.99:38000 -> 89.XXX.XXX.16:5060
.
.

#
U 89.XXX.XXX.16:5060 -> 89.XXX.XXX.8:30282
OPTIONS sip:nick at 89.XXX.XXX.8:30282;rinstance=1f441f973249207f SIP/2.0.
Via: SIP/2.0/UDP 89.XXX.XXX.16:5060;branch=0.
From: sip:ping at mobilia.it;tag=c7578784.
To: sip:nick at 89.XXX.XXX.8:30282;rinstance=1f441f973249207f.
Call-ID: d93b5966-45c0a9c7-4713 at 89.XXX.XXX.16.
CSeq: 1 OPTIONS.
Content-Length: 0.
.

#
U 89.XXX.XXX.16:5060 -> 87.XXX.XXX.99:38000
OPTIONS sip:tom at 87.XXX.XXX.99:38000;rinstance=4df9b6b16a763424 SIP/2.0.
Via: SIP/2.0/UDP 89.XXX.XXX.16:5060;branch=0.
From: sip:ping at mobilia.it;tag=d7578784.
To: sip:tom at 87.XXX.XXX.99:38000;rinstance=4df9b6b16a763424.
Call-ID: d93b5966-55c0a9c7-4713 at 89.XXX.XXX.16.
CSeq: 1 OPTIONS.
Content-Length: 0.
.

#
U 89.XXX.XXX.8:30282 -> 89.XXX.XXX.16:5060
SIP/2.0 200 OK.
Via: SIP/2.0/UDP 89.XXX.XXX.16:5060;branch=0.
Contact: <sip:192.168.1.67:30282>.
To: <sip:nick at 89.XXX.XXX.8:30282>;rinstance=1f441f973249207f;tag=d0349f6e.
From: <sip:ping at mobilia.it>;tag=c7578784.
Call-ID: d93b5966-45c0a9c7-4713 at 89.XXX.XXX.16.
CSeq: 1 OPTIONS.
Accept: application/sdp.
Accept-Language: en.
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, 
SUBSCRIBE, INFO.
User-Agent: X-Lite release 1006e stamp 34025.
Content-Length: 0.
.

#
U 87.XXX.XXX.99:38000 -> 89.XXX.XXX.16:5060
SIP/2.0 200 OK.
Via: SIP/2.0/UDP 89.XXX.XXX.16:5060;branch=0.
Contact: <sip:192.168.20.16:38000>.
To: <sip:tom at 87.XXX.XXX.99:38000>;rinstance=4df9b6b16a763424;tag=d30cb301.
From: <sip:ping at mobilia.it>;tag=d7578784.
Call-ID: d93b5966-55c0a9c7-4713 at 89.XXX.XXX.16.
CSeq: 1 OPTIONS.
Accept: application/sdp.
Accept-Language: en.
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, 
SUBSCRIBE, INFO.
User-Agent: X-Lite release 1006e stamp 34025.
Content-Length: 0.
.

#
U 89.XXX.XXX.8:30282 -> 89.XXX.XXX.16:5060
BYE sip:tom at 87.XXX.XXX.99:38000;rinstance=4df9b6b16a763424 SIP/2.0.
Via: SIP/2.0/UDP 
192.168.1.67:30282;branch=z9hG4bK-d87543-d2782e547542fa1c-1--d87543-;rport.
Max-Forwards: 70.
Route: <sip:89.XXX.XXX.16;lr;ftag=6d735567>.
Contact: <sip:nick at 89.XXX.XXX.8:30282>.
To: "tom"<sip:Tom at domain.tld>;tag=cf479379.
From: "Nick"<sip:nick at domain.tld>;tag=6d735567.
Call-ID: ZGJiN2NkMjQyYmRhNTRlMDMwY2JhNzIxMDQ0MDdlNzA..
CSeq: 2 BYE.
User-Agent: X-Lite release 1006e stamp 34025.
Reason: SIP;description="User Hung Up".
Content-Length: 0.
.

#
U 89.XXX.XXX.16:5060 -> 87.XXX.XXX.99:38000
BYE sip:tom at 87.XXX.XXX.99:38000;rinstance=4df9b6b16a763424 SIP/2.0.
Record-Route: <sip:89.XXX.XXX.16;lr=on;ftag=6d735567>.
Via: SIP/2.0/UDP 89.XXX.XXX.16;branch=z9hG4bKe996.cf7794e6.0.
Via: SIP/2.0/UDP 
192.168.1.67:30282;received=89.XXX.XXX.8;branch=z9hG4bK-d87543-d2782e547542fa1c-1--d87543-;rport=30282.
Max-Forwards: 69.
Contact: <sip:nick at 89.XXX.XXX.8:30282>.
To: "tom"<sip:Tom at domain.tld>;tag=cf479379.
From: "Nick"<sip:nick at domain.tld>;tag=6d735567.
Call-ID: ZGJiN2NkMjQyYmRhNTRlMDMwY2JhNzIxMDQ0MDdlNzA..
CSeq: 2 BYE.
User-Agent: X-Lite release 1006e stamp 34025.
Reason: SIP;description="User Hung Up".
Content-Length: 0.
P-hint: rr-enforced.
.

#
U 89.XXX.XXX.16:5060 -> 87.XXX.XXX.99:38000
BYE sip:tom at 87.XXX.XXX.99:38000;rinstance=4df9b6b16a763424 SIP/2.0.
Record-Route: <sip:89.XXX.XXX.16;lr=on;ftag=6d735567>.
Via: SIP/2.0/UDP 89.XXX.XXX.16;branch=z9hG4bKe996.cf7794e6.0.
Via: SIP/2.0/UDP 
192.168.1.67:30282;received=89.XXX.XXX.8;branch=z9hG4bK-d87543-d2782e547542fa1c-1--d87543-;rport=30282.
Max-Forwards: 69.
Contact: <sip:nick at 89.XXX.XXX.8:30282>.
To: "tom"<sip:Tom at domain.tld>;tag=cf479379.
From: "Nick"<sip:nick at domain.tld>;tag=6d735567.
Call-ID: ZGJiN2NkMjQyYmRhNTRlMDMwY2JhNzIxMDQ0MDdlNzA..
CSeq: 2 BYE.
User-Agent: X-Lite release 1006e stamp 34025.
Reason: SIP;description="User Hung Up".
Content-Length: 0.
P-hint: rr-enforced.
.

#
U 87.XXX.XXX.99:38000 -> 89.XXX.XXX.16:5060
SIP/2.0 200 OK.
Via: SIP/2.0/UDP 89.XXX.XXX.16;branch=z9hG4bKe996.cf7794e6.0.
Via: SIP/2.0/UDP 
192.168.1.67:30282;received=89.XXX.XXX.8;branch=z9hG4bK-d87543-d2782e547542fa1c-1--d87543-;rport=30282.
Record-Route: <sip:89.XXX.XXX.16;lr;ftag=6d735567>.
Contact: <sip:tom at 87.XXX.XXX.99:38000;rinstance=4df9b6b16a763424>.
To: "tom"<sip:Tom at domain.tld>;tag=cf479379.
From: "Nick"<sip:nick at domain.tld>;tag=6d735567.
Call-ID: ZGJiN2NkMjQyYmRhNTRlMDMwY2JhNzIxMDQ0MDdlNzA..
CSeq: 2 BYE.
User-Agent: X-Lite release 1006e stamp 34025.
Content-Length: 0.
.

#
U 89.XXX.XXX.16:5060 -> 89.XXX.XXX.8:30282
SIP/2.0 200 OK.
Via: SIP/2.0/UDP 
192.168.1.67:30282;received=89.XXX.XXX.8;branch=z9hG4bK-d87543-d2782e547542fa1c-1--d87543-;rport=30282.
Record-Route: <sip:89.XXX.XXX.16;lr;ftag=6d735567>.
Contact: <sip:tom at 87.XXX.XXX.99:38000;rinstance=4df9b6b16a763424>.
To: "tom"<sip:Tom at domain.tld>;tag=cf479379.
From: "Nick"<sip:nick at domain.tld>;tag=6d735567.
Call-ID: ZGJiN2NkMjQyYmRhNTRlMDMwY2JhNzIxMDQ0MDdlNzA..
CSeq: 2 BYE.
User-Agent: X-Lite release 1006e stamp 34025.
Content-Length: 0.
.

#
U 87.XXX.XXX.99:38000 -> 89.XXX.XXX.16:5060
SIP/2.0 200 OK.
Via: SIP/2.0/UDP 89.XXX.XXX.16;branch=z9hG4bKe996.cf7794e6.0.
Via: SIP/2.0/UDP 
192.168.1.67:30282;received=89.XXX.XXX.8;branch=z9hG4bK-d87543-d2782e547542fa1c-1--d87543-;rport=30282.
Record-Route: <sip:89.XXX.XXX.16;lr;ftag=6d735567>.
Contact: <sip:tom at 87.XXX.XXX.99:38000;rinstance=4df9b6b16a763424>.
To: "tom"<sip:Tom at domain.tld>;tag=cf479379.
From: "Nick"<sip:nick at domain.tld>;tag=6d735567.
Call-ID: ZGJiN2NkMjQyYmRhNTRlMDMwY2JhNzIxMDQ0MDdlNzA..
CSeq: 2 BYE.
User-Agent: X-Lite release 1006e stamp 34025.
Content-Length: 0.
.

#
U 89.XXX.XXX.8:30282 -> 89.XXX.XXX.16:5060
.
.

exit
32 received, 0 dropped

>