[Serusers] SER CANCEL Processing

23 May 2005


      Seems like SER does not respond back to CANCEL 
Requests. Is this a issue / some config problem on my
side?  ngrep traces attached
interface: eth0 (192.168.0.0/255.255.255.0)
filter: ip and ( port 5060 )
#
U 192.168.0.2:5062 -> 192.168.0.5:5060
  INVITE sip:9999999999@voip.com SIP/2.0..Via:
SIP/2.0/UDP 192.168.0.2:5062;r
port;branch=z9hG4bKE29503D9D8CF4A479B6D9DDB17C5CFC1..From:
102 <sip:102@voi
  p.com:5062>;tag=3282942385..To:
sip:9999999999@voip.com..Contact: <sip:10
  2@192.168.0.2:5062>..Call-ID:
29469D19-CDF1-49ED-8245-A67E1B1DBB88@192.168.
  0.2..CSeq: 940 INVITE..Max-Forwards:
70..Content-Type: application/sdp..Use
  r-Agent: X-Lite release 1103m..Content-Length:
258....v=0..o=102 7659613 76
  59633 IN IP4 192.168.0.2..s=X-Lite..c=IN IP4
192.168.0.2..t=0 0..m=audio 80
  00 RTP/AVP 0 8 3 98 96..a=rtpmap:0
pcmu/8000..a=rtpmap:8 pcma/8000..a=rtpma
  p:3 gsm/8000..a=rtpmap:98 iLBC/8000..a=rtpmap:96
telephone-event/8000..a=fm
  tp:96 0-15..
#
U 192.168.0.5:5060 -> 192.168.0.2:5062
  SIP/2.0 100 trying -- your call is important to
us..Via: SIP/2.0/UDP 192.16
8.0.2:5062;rport=5062;branch=z9hG4bKE29503D9D8CF4A479B6D9DDB17C5CFC1..From:
   102 sip:102@voip.com:5062;tag=3282942385..To:
sip:9999999999@voip.com.
  .Call-ID:
29469D19-CDF1-49ED-8245-A67E1B1DBB88@192.168.0.2..CSeq:
940 INVIT
  E..Server: Sip EXpress router (0.9.2
(i386/linux))..Content-Length: 0..Warn
  ing: 392 192.168.0.5:5060 "Noisy feedback tells: 
pid=2943 req_src_ip=192.1
  68.0.2 req_src_port=5062
in_uri=sip:9999999999@voip.com out_uri=sip:9999999
  999@voip.com via_cnt==1"....
#
U 192.168.0.5:5060 -> 192.168.0.3:5060
  INVITE sip:9999999999@voip.com
SIP/2.0..Record-Route: <sip:192.168.0.5;ftag
  =3282942385;lr=on>..Via: SIP/2.0/UDP
192.168.0.5;branch=z9hG4bKe034.1018c5d
  1.0..Via: SIP/2.0/UDP
192.168.0.2:5062;rport=5062;branch=z9hG4bKE29503D9D8C
  F4A479B6D9DDB17C5CFC1..From: 102
sip:102@voip.com:5062;tag=3282942385..To
  : sip:9999999999@voip.com..Contact:
sip:102@192.168.0.2:5062..Call-ID:
29469D19-CDF1-49ED-8245-A67E1B1DBB88@192.168.0.2..CSeq:
940 INVITE..Max-For
  wards: 16..Content-Type:
application/sdp..User-Agent: X-Lite release 1103m.
  .Content-Length: 258....v=0..o=102 7659613 7659633
IN IP4 192.168.0.2..s=X-
  Lite..c=IN IP4 192.168.0.2..t=0 0..m=audio 8000
RTP/AVP 0 8 3 98 96..a=rtpm
  ap:0 pcmu/8000..a=rtpmap:8 pcma/8000..a=rtpmap:3
gsm/8000..a=rtpmap:98 iLBC
  /8000..a=rtpmap:96 telephone-event/8000..a=fmtp:96
0-15..                  
#
U 192.168.0.3:5060 -> 192.168.0.5:5060
  SIP/2.0 100 Trying..From: 102
sip:102@voip.com:5062;tag=3282942385..To: <
  sip:9999999999@voip.com>..Call-Id:
29469D19-CDF1-49ED-8245-A67E1B1DBB88@192
  .168.0.2..Cseq: 940 INVITE..Via: SIP/2.0/UDP
192.168.0.5;branch=z9hG4bKe034
  .1018c5d1.0..Via: SIP/2.0/UDP
192.168.0.2:5062;rport=5062;branch=z9hG4bKE29
  503D9D8CF4A479B6D9DDB17C5CFC1..Content-Length: 0....
#
U 192.168.0.3:5060 -> 192.168.0.5:5060
  SIP/2.0 180 Ringing..From: 102
sip:102@voip.com:5062;tag=3282942385..To: 
  sip:9999999999@voip.com;tag=27378..Call-Id:
29469D19-CDF1-49ED-8245-A67E1
  B1DBB88@192.168.0.2..Cseq: 940 INVITE..Via:
SIP/2.0/UDP 192.168.0.5;branch=
  z9hG4bKe034.1018c5d1.0..Via: SIP/2.0/UDP
192.168.0.2:5062;rport=5062;branch
  =z9hG4bKE29503D9D8CF4A479B6D9DDB17C5CFC1..Date: Mon,
23 May 2005 22:15:14 G
  MT..Contact: sip:192.168.0.3..User-Agent: sipX/2.5.2
(WinNT)..Accept-Langua
  ge: en..Allow: INVITE, ACK, CANCEL, BYE, REFER,
OPTIONS, NOTIFY, REGISTER, 
  SUBSCRIBE..Supported: sip-cc, sip-cc-01, timer,
replaces..Content-Length: 0
  ....
#
U 192.168.0.5:5060 -> 192.168.0.2:5062
  SIP/2.0 180 Ringing..From: 102
sip:102@voip.com:5062;tag=3282942385..To: 
  sip:9999999999@voip.com;tag=27378..Call-Id:
29469D19-CDF1-49ED-8245-A67E1
  B1DBB88@192.168.0.2..Cseq: 940 INVITE..Via:
SIP/2.0/UDP 192.168.0.2:5062;rp
ort=5062;branch=z9hG4bKE29503D9D8CF4A479B6D9DDB17C5CFC1..Date:
Mon, 23 May 
  2005 22:15:14 GMT..Contact:
sip:192.168.0.3..User-Agent: sipX/2.5.2 (WinNT)
  ..Accept-Language: en..Allow: INVITE, ACK, CANCEL,
BYE, REFER, OPTIONS, NOT
  IFY, REGISTER, SUBSCRIBE..Supported: sip-cc,
sip-cc-01, timer, replaces..Co
  ntent-Length: 0....
#
U 192.168.0.2:5062 -> 192.168.0.5:5060
  CANCEL sip:9999999999@voip.com SIP/2.0..Via:
SIP/2.0/UDP 192.168.0.2:5062;r
port;branch=z9hG4bKE29503D9D8CF4A479B6D9DDB17C5CFC1..From:
102 <sip:102@voi
  p.com:5062>;tag=3282942385..To:
sip:9999999999@voip.com..Contact: <sip:10
  2@192.168.0.2:5062>..Call-ID:
29469D19-CDF1-49ED-8245-A67E1B1DBB88@192.168.
  0.2..CSeq: 940 CANCEL..Max-Forwards: 70..User-Agent:
X-Lite release 1103m..
  Content-Length: 0....
#
U 192.168.0.2:5062 -> 192.168.0.5:5060
  CANCEL sip:9999999999@voip.com SIP/2.0..Via:
SIP/2.0/UDP 192.168.0.2:5062;r
port;branch=z9hG4bKE29503D9D8CF4A479B6D9DDB17C5CFC1..From:
102 <sip:102@voi
  p.com:5062>;tag=3282942385..To:
sip:9999999999@voip.com..Contact: <sip:10
  2@192.168.0.2:5062>..Call-ID:
29469D19-CDF1-49ED-8245-A67E1B1DBB88@192.168.
  0.2..CSeq: 940 CANCEL..Max-Forwards: 70..User-Agent:
X-Lite release 1103m..
  Content-Length: 0....
#
U 192.168.0.2:5062 -> 192.168.0.5:5060
  CANCEL sip:9999999999@voip.com SIP/2.0..Via:
SIP/2.0/UDP 192.168.0.2:5062;r
port;branch=z9hG4bKE29503D9D8CF4A479B6D9DDB17C5CFC1..From:
102 <sip:102@voi
  p.com:5062>;tag=3282942385..To:
sip:9999999999@voip.com..Contact: <sip:10
  2@192.168.0.2:5062>..Call-ID:
29469D19-CDF1-49ED-8245-A67E1B1DBB88@192.168.
  0.2..CSeq: 940 CANCEL..Max-Forwards: 70..User-Agent:
X-Lite release 1103m..
  Content-Length: 0....
#
U 192.168.0.5:5060 -> 192.168.0.2:5062
  SIP/2.0 408 Request Timeout..Via: SIP/2.0/UDP
192.168.0.2:5062;rport=5062;b
  ranch=z9hG4bKE29503D9D8CF4A479B6D9DDB17C5CFC1..From:
102 <sip:102@voip.com:
  5062>;tag=3282942385..To:
sip:9999999999@voip.com;tag=a6a1c5f60faecf035a1
  ae5b6e96e979a-6e9f..Call-ID:
29469D19-CDF1-49ED-8245-A67E1B1DBB88@192.168.0
  .2..CSeq: 940 INVITE..Server: Sip EXpress router
(0.9.2 (i386/linux))..Cont
  ent-Length: 0..Warning: 392 192.168.0.5:5060 "Noisy
feedback tells:  pid=29
  51 req_src_ip=192.168.0.2 req_src_port=5062
in_uri=sip:9999999999@voip.com 
  out_uri=sip:9999999999@voip.com via_cnt==0"....
#
U 192.168.0.5:5060 -> 192.168.0.3:5060
  CANCEL sip:9999999999@voip.com SIP/2.0..Via:
SIP/2.0/UDP 192.168.0.5;branch
  =z9hG4bKe034.1018c5d1.0..From: 102
sip:102@voip.com:5062;tag=3282942385..
  Call-ID:
29469D19-CDF1-49ED-8245-A67E1B1DBB88@192.168.0.2..To:
<sip:9999999
  999@voip.com>..CSeq: 940 CANCEL..User-Agent: Sip
EXpress router(0.9.2 (i386
  /linux))..Content-Length: 0....
#
U 192.168.0.3:5060 -> 192.168.0.5:5060
  SIP/2.0 200 OK..From: 102
sip:102@voip.com:5062;tag=3282942385..To: <sip:
  9999999999@voip.com>..Call-Id:
29469D19-CDF1-49ED-8245-A67E1B1DBB88@192.168
  .0.2..Cseq: 940 CANCEL..Via: SIP/2.0/UDP
192.168.0.5;branch=z9hG4bKe034.101
  8c5d1.0..Content-Length: 0....
#
U 192.168.0.3:5060 -> 192.168.0.5:5060
  SIP/2.0 487 Request Terminated..From: 102
sip:102@voip.com:5062;tag=32829
  42385..To:
sip:9999999999@voip.com;tag=27378..Call-Id:
29469D19-CDF1-49ED
  -8245-A67E1B1DBB88@192.168.0.2..Cseq: 940
INVITE..Via: SIP/2.0/UDP 192.168.
  0.5;branch=z9hG4bKe034.1018c5d1.0..Via: SIP/2.0/UDP
192.168.0.2:5062;rport=
5062;branch=z9hG4bKE29503D9D8CF4A479B6D9DDB17C5CFC1..Date:
Mon, 23 May 2005
   22:15:44 GMT..Allow: INVITE, ACK, CANCEL, BYE,
REFER, OPTIONS, NOTIFY, REG
  ISTER, SUBSCRIBE..User-Agent: sipX/2.5.2
(WinNT)..Accept-Language: en..Supp
  orted: sip-cc, sip-cc-01, timer, replaces..Contact:
sip:192.168.0.3..Conten
  t-Length: 0....
#
U 192.168.0.5:5060 -> 192.168.0.3:5060
  ACK sip:9999999999@voip.com SIP/2.0..Via:
SIP/2.0/UDP 192.168.0.5;branch=z9
  hG4bKe034.1018c5d1.0..From: 102
sip:102@voip.com:5062;tag=3282942385..Cal
  l-ID:
29469D19-CDF1-49ED-8245-A67E1B1DBB88@192.168.0.2..To:
<sip:9999999999
  @voip.com>;tag=27378..CSeq: 940 ACK..User-Agent: Sip
EXpress router(0.9.2 (
  i386/linux))..Content-Length: 0....
#
U 192.168.0.3:5060 -> 192.168.0.5:5060
  SIP/2.0 200 OK..From: 102
sip:102@voip.com:5062;tag=3282942385..To: <sip:
  9999999999@voip.com>..Call-Id:
29469D19-CDF1-49ED-8245-A67E1B1DBB88@192.168
  .0.2..Cseq: 940 CANCEL..Contact:
sip:9999999999@192.168.0.3:5060..Via: SI
  P/2.0/UDP
192.168.0.5;branch=z9hG4bKe034.1018c5d1.0..Date: Mon,
23 May 2005
   22:15:44 GMT..Allow: INVITE, ACK, CANCEL, BYE,
REFER, OPTIONS, NOTIFY, REG
  ISTER, SUBSCRIBE..User-Agent: sipX/2.5.2
(WinNT)..Accept-Language: en..Supp
  orted: sip-cc, sip-cc-01, timer,
replaces..Content-Length: 0....           
#
U 192.168.0.5:5060 -> 192.168.0.2:5062
  SIP/2.0 408 Request Timeout..Via: SIP/2.0/UDP
192.168.0.2:5062;rport=5062;b
  ranch=z9hG4bKE29503D9D8CF4A479B6D9DDB17C5CFC1..From:
102 <sip:102@voip.com:
  5062>;tag=3282942385..To:
sip:9999999999@voip.com;tag=a6a1c5f60faecf035a1
  ae5b6e96e979a-6e9f..Call-ID:
29469D19-CDF1-49ED-8245-A67E1B1DBB88@192.168.0
  .2..CSeq: 940 INVITE..Server: Sip EXpress router
(0.9.2 (i386/linux))..Cont
  ent-Length: 0..Warning: 392 192.168.0.5:5060 "Noisy
feedback tells:  pid=29
  51 req_src_ip=192.168.0.2 req_src_port=5062
in_uri=sip:9999999999@voip.com 
  out_uri=sip:9999999999@voip.com via_cnt==0"....
#
U 192.168.0.5:5060 -> 192.168.0.2:5062
  SIP/2.0 408 Request Timeout..Via: SIP/2.0/UDP
192.168.0.2:5062;rport=5062;b
  ranch=z9hG4bKE29503D9D8CF4A479B6D9DDB17C5CFC1..From:
102 <sip:102@voip.com:
  5062>;tag=3282942385..To:
sip:9999999999@voip.com;tag=a6a1c5f60faecf035a1
  ae5b6e96e979a-6e9f..Call-ID:
29469D19-CDF1-49ED-8245-A67E1B1DBB88@192.168.0
  .2..CSeq: 940 INVITE..Server: Sip EXpress router
(0.9.2 (i386/linux))..Cont
  ent-Length: 0..Warning: 392 192.168.0.5:5060 "Noisy
feedback tells:  pid=29
  51 req_src_ip=192.168.0.2 req_src_port=5062
in_uri=sip:9999999999@voip.com 
  out_uri=sip:9999999999@voip.com via_cnt==0"....
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[Serusers] SER CANCEL Processing