数据包

数据包 #

Register #

request: Register (no auth) # 

Frame 2117: 442 bytes on wire (3536 bits), 442 bytes captured (3536 bits) on interface 0
Ethernet II, Src: 98:df:82:6d:9e:52 (98:df:82:6d:9e:52), Dst: Apple_70:23:0d (88:e9:fe:70:23:0d)
Internet Protocol Version 4, Src: 192.168.137.109, Dst: 192.168.137.105
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (REGISTER)
    Request-Line: REGISTER sip:34020000002000000001@3402000000 SIP/2.0
        Method: REGISTER
        Request-URI: sip:34020000002000000001@3402000000
        [Resent Packet: True]
        [Suspected resend of frame: 1613]
    Message Header
        Via: SIP/2.0/UDP 192.168.137.109:5060;rport;branch=z9hG4bK1935014795
        From: <sip:34020000001320000001@3402000000>;tag=496441511
        To: <sip:34020000001320000001@3402000000>
        Call-ID: 1188137981
        CSeq: 1 REGISTER
        Contact: <sip:34020000001320000001@192.168.137.109:5060>
        Max-Forwards: 70
        User-Agent: IP Camera
        Expires: 3600
        Content-Length: 0

response: 401 # 

Frame 2121: 524 bytes on wire (4192 bits), 524 bytes captured (4192 bits) on interface 0
Ethernet II, Src: Apple_70:23:0d (88:e9:fe:70:23:0d), Dst: 98:df:82:6d:9e:52 (98:df:82:6d:9e:52)
Internet Protocol Version 4, Src: 192.168.137.105, Dst: 192.168.137.109
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (401)
    Status-Line: SIP/2.0 401 Unauthorized
        Status-Code: 401
        [Resent Packet: False]
        [Request Frame: 1613]
        [Response Time (ms): 15594]
    Message Header
        Via: SIP/2.0/UDP 192.168.137.109:5060;rport=47918;received=192.168.64.3;branch=z9hG4bK1935014795
        From: <sip:34020000001320000001@3402000000>;tag=496441511
        To: <sip:34020000001320000001@3402000000>;tag=697042285
        CSeq: 1 REGISTER
        Call-ID: 1188137981
        User-Agent: LiveGBS v200603
        Contact: <sip:34020000002000000001@192.168.64.3:15060>
        Content-Length: 0
        WWW-Authenticate: Digest realm="3402000000",qop="auth",nonce="a1b6ba00d8cbaa8ce99d1d39b2905d12"

request: register (auth) # 

Frame 2122: 704 bytes on wire (5632 bits), 704 bytes captured (5632 bits) on interface 0
Ethernet II, Src: 98:df:82:6d:9e:52 (98:df:82:6d:9e:52), Dst: Apple_70:23:0d (88:e9:fe:70:23:0d)
Internet Protocol Version 4, Src: 192.168.137.109, Dst: 192.168.137.105
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (REGISTER)
    Request-Line: REGISTER sip:34020000002000000001@3402000000 SIP/2.0
        Method: REGISTER
        Request-URI: sip:34020000002000000001@3402000000
        [Resent Packet: False]
    Message Header
        Via: SIP/2.0/UDP 192.168.137.109:5060;rport;branch=z9hG4bK2038639153
        From: <sip:34020000001320000001@3402000000>;tag=496441511
        To: <sip:34020000001320000001@3402000000>
        Call-ID: 1188137981
        CSeq: 2 REGISTER
        Contact: <sip:34020000001320000001@192.168.137.109:5060>
         [truncated]Authorization: Digest username="34020000001320000001", realm="3402000000", nonce="a1b6ba00d8cbaa8ce99d1d39b2905d12", uri="sip:34020000002000000001@3402000000", response="487b46591eae35a8d8f684db454ec471", algorithm=MD5, cnonce
        Max-Forwards: 70
        User-Agent: IP Camera
        Expires: 3600
        Content-Length: 0

response: 200 # 

Frame 2123: 463 bytes on wire (3704 bits), 463 bytes captured (3704 bits) on interface 0
Ethernet II, Src: Apple_70:23:0d (88:e9:fe:70:23:0d), Dst: 98:df:82:6d:9e:52 (98:df:82:6d:9e:52)
Internet Protocol Version 4, Src: 192.168.137.105, Dst: 192.168.137.109
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (200)
    Status-Line: SIP/2.0 200 OK
        Status-Code: 200
        [Resent Packet: False]
        [Request Frame: 2122]
        [Response Time (ms): 17]
    Message Header
        Via: SIP/2.0/UDP 192.168.137.109:5060;rport=60954;received=192.168.64.3;branch=z9hG4bK2038639153
        From: <sip:34020000001320000001@3402000000>;tag=496441511
        To: <sip:34020000001320000001@3402000000>;tag=410042311
        CSeq: 2 REGISTER
        Call-ID: 1188137981
        User-Agent: LiveGBS v200603
        Contact: <sip:34020000002000000001@192.168.64.3:15060>
        Content-Length: 0
        Date: 2020-06-09T14:09:01.830
        Expires: 3600

remove 1 binding #

有 remove 1 binding, 然后重新 register 的现象

Message Header：

  • CSeq 加 1，
  • Contact 的 expires=0

Message #

request: sip server -> ipc # 

Frame 2136: 571 bytes on wire (4568 bits), 571 bytes captured (4568 bits) on interface 0
Ethernet II, Src: Apple_70:23:0d (88:e9:fe:70:23:0d), Dst: 98:df:82:6d:9e:52 (98:df:82:6d:9e:52)
Internet Protocol Version 4, Src: 192.168.137.105, Dst: 192.168.137.109
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (MESSAGE)
    Request-Line: MESSAGE sip:34020000001320000001@3402000000 SIP/2.0
        Method: MESSAGE
        Request-URI: sip:34020000001320000001@3402000000
        [Resent Packet: False]
    Message Header
        Via: SIP/2.0/UDP 192.168.64.3:15060;rport;branch=z9hG4bK268043391
        From: <sip:34020000002000000001@3402000000>;tag=181043391
        To: <sip:34020000001320000001@3402000000>
        Call-ID: 44043391
        CSeq: 1 MESSAGE
        Content-Type: Application/MANSCDP+xml
        Max-Forwards: 70
        User-Agent: LiveGBS v200603
        Content-Length: 162
    Message Body
        <?xml version="1.0" encoding="UTF-8"?>\r\n
        <Query>\r\n
            <CmdType>Catalog</CmdType>\r\n
            <SN>445043391</SN>\r\n
            <DeviceID>34020000001320000001</DeviceID>\r\n
        </Query>\r\n

response: ipc -> sip server # 

Frame 2137: 352 bytes on wire (2816 bits), 352 bytes captured (2816 bits) on interface 0
Ethernet II, Src: 98:df:82:6d:9e:52 (98:df:82:6d:9e:52), Dst: Apple_70:23:0d (88:e9:fe:70:23:0d)
Internet Protocol Version 4, Src: 192.168.137.109, Dst: 192.168.137.105
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (200)
    Status-Line: SIP/2.0 200 OK
        Status-Code: 200
        [Resent Packet: False]
        [Request Frame: 2136]
        [Response Time (ms): 5]
    Message Header
        Via: SIP/2.0/UDP 192.168.64.3:15060;rport=5060;branch=z9hG4bK268043391;received=192.168.137.105
        From: <sip:34020000002000000001@3402000000>;tag=181043391
        To: <sip:34020000001320000001@3402000000>;tag=2000290983
        Call-ID: 44043391
        CSeq: 1 MESSAGE
        User-Agent: IP Camera
        Content-Length: 0

request: ipc -> sip server # 

Frame 2138: 1001 bytes on wire (8008 bits), 1001 bytes captured (8008 bits) on interface 0
Ethernet II, Src: 98:df:82:6d:9e:52 (98:df:82:6d:9e:52), Dst: Apple_70:23:0d (88:e9:fe:70:23:0d)
Internet Protocol Version 4, Src: 192.168.137.109, Dst: 192.168.137.105
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (MESSAGE)
    Request-Line: MESSAGE sip:34020000002000000001@3402000000 SIP/2.0
        Method: MESSAGE
        Request-URI: sip:34020000002000000001@3402000000
        [Resent Packet: False]
    Message Header
        Via: SIP/2.0/UDP 192.168.137.109:5060;rport;branch=z9hG4bK461606833
        From: <sip:34020000001320000001@3402000000>;tag=106117409
        To: <sip:34020000002000000001@3402000000>
        Call-ID: 2113631911
        CSeq: 20 MESSAGE
        Content-Type: Application/MANSCDP+xml
        Max-Forwards: 70
        User-Agent: IP Camera
        Content-Length:   591
    Message Body
        <?xml version="1.0" encoding="GB2312"?>\n
        <Response>\n
        <CmdType>Catalog</CmdType>\n
        <SN>445043391</SN>\n
        <DeviceID>34020000001320000001</DeviceID>\n
        <SumNum>1</SumNum>\n
        <DeviceList Num="1">\n
        <Item>\n
        <DeviceID>34020000001320000001</DeviceID>\n
        <Name>Camera 01</Name>\n
        <Manufacturer>Hikvision</Manufacturer>\n
        <Model>IP Camera</Model>\n
        <Owner>Owner</Owner>\n
        <CivilCode>3402000000</CivilCode>\n
        <Address>Address</Address>\n
        <Parental>0</Parental>\n
        <ParentID>34020000002000000001</ParentID>\n
        <SafetyWay>0</SafetyWay>\n
        <RegisterWay>1</RegisterWay>\n
        <Secrecy>0</Secrecy>\n
        <Status>ON</Status>\n
        </Item>\n
        </DeviceList>\n
        </Response>\n

request: sip server -> ipc # 

Frame 2139: 360 bytes on wire (2880 bits), 360 bytes captured (2880 bits) on interface 0
Ethernet II, Src: Apple_70:23:0d (88:e9:fe:70:23:0d), Dst: 98:df:82:6d:9e:52 (98:df:82:6d:9e:52)
Internet Protocol Version 4, Src: 192.168.137.105, Dst: 192.168.137.109
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (200)
    Status-Line: SIP/2.0 200 OK
        Status-Code: 200
        [Resent Packet: False]
        [Request Frame: 2138]
        [Response Time (ms): 16]
    Message Header
        Via: SIP/2.0/UDP 192.168.137.109:5060;rport=60954;received=192.168.64.3;branch=z9hG4bK461606833
        From: <sip:34020000001320000001@3402000000>;tag=106117409
        To: <sip:34020000002000000001@3402000000>;tag=443043407
        CSeq: 20 MESSAGE
        Call-ID: 2113631911
        User-Agent: LiveGBS v200603
        Content-Length: 0

Invite #

request: sip server -> ipc (SIP/SDP) # 

Frame 288: 746 bytes on wire (5968 bits), 746 bytes captured (5968 bits) on interface 0
Ethernet II, Src: Apple_70:23:0d (88:e9:fe:70:23:0d), Dst: 98:df:82:6d:9e:52 (98:df:82:6d:9e:52)
Internet Protocol Version 4, Src: 192.168.137.105, Dst: 192.168.137.109
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (INVITE)
    Request-Line: INVITE sip:34020000001320000001@3402000000 SIP/2.0
        Method: INVITE
        Request-URI: sip:34020000001320000001@3402000000
        [Resent Packet: False]
    Message Header
        Via: SIP/2.0/UDP 192.168.64.3:15060;rport;branch=z9hG4bK685516389
        From: <sip:34020000002000000001@3402000000>;tag=171516389
        To: <sip:34020000001320000001@3402000000>
        Call-ID: 16516245
        CSeq: 4 INVITE
        Content-Type: APPLICATION/SDP
        Contact: <sip:34020000002000000001@192.168.64.3:15060>
        Max-Forwards: 70
        User-Agent: LiveGBS v200603
        Subject: 34020000001320000001:0200000001,34020000002020000001:0
        Content-Length: 226
    Message Body
        Session Description Protocol
            Session Description Protocol Version (v): 0
            Owner/Creator, Session Id (o): 34020000002000000001 0 0 IN IP4 192.168.137.105
            Session Name (s): Play
            Connection Information (c): IN IP4 192.168.137.105
            Time Description, active time (t): 0 0
            Media Description, name and address (m): video 30000 RTP/AVP 96 97 98
            Media Attribute (a): recvonly
            Media Attribute (a): rtpmap:96 PS/90000
            Media Attribute (a): rtpmap:97 MPEG4/90000
            Media Attribute (a): rtpmap:98 H264/90000
            Unknown: y=0200000001

response: 100 Trying (ipc -> sip server, SIP) # 

Frame 295: 340 bytes on wire (2720 bits), 340 bytes captured (2720 bits) on interface 0
Ethernet II, Src: 98:df:82:6d:9e:52 (98:df:82:6d:9e:52), Dst: Apple_70:23:0d (88:e9:fe:70:23:0d)
Internet Protocol Version 4, Src: 192.168.137.109, Dst: 192.168.137.105
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (100)
    Status-Line: SIP/2.0 100 Trying
        Status-Code: 100
        [Resent Packet: False]
        [Request Frame: 288]
        [Response Time (ms): 16]
    Message Header
        Via: SIP/2.0/UDP 192.168.64.3:15060;rport=5060;branch=z9hG4bK685516389;received=192.168.137.105
        From: <sip:34020000002000000001@3402000000>;tag=171516389
        To: <sip:34020000001320000001@3402000000>
        Call-ID: 16516245
        CSeq: 4 INVITE
        User-Agent: IP Camera
        Content-Length: 0

response: 200 (ipc -> sip server, SIP/SDP) # 

Frame 297: 632 bytes on wire (5056 bits), 632 bytes captured (5056 bits) on interface 0
Ethernet II, Src: 98:df:82:6d:9e:52 (98:df:82:6d:9e:52), Dst: Apple_70:23:0d (88:e9:fe:70:23:0d)
Internet Protocol Version 4, Src: 192.168.137.109, Dst: 192.168.137.105
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (200)
    Status-Line: SIP/2.0 200 OK
        Status-Code: 200
        [Resent Packet: False]
        [Request Frame: 288]
        [Response Time (ms): 20]
    Message Header
        Via: SIP/2.0/UDP 192.168.64.3:15060;rport=5060;branch=z9hG4bK685516389;received=192.168.137.105
        From: <sip:34020000002000000001@3402000000>;tag=171516389
        To: <sip:34020000001320000001@3402000000>;tag=614786748
        Call-ID: 16516245
        CSeq: 4 INVITE
        Contact: <sip:34020000001320000001@192.168.64.3:55302>
        Content-Type: application/sdp
        User-Agent: IP Camera
        Content-Length:   191
    Message Body
        Session Description Protocol
            Session Description Protocol Version (v): 0
            Owner/Creator, Session Id (o): 34020000001320000001 2346 2346 IN IP4 192.168.137.109
            Session Name (s): Play
            Connection Information (c): IN IP4 192.168.137.109
            Time Description, active time (t): 0 0
            Media Description, name and address (m): video 15060 RTP/AVP 96
            Media Attribute (a): sendonly
            Media Attribute (a): rtpmap:96 PS/90000
            Media Attribute (a): filesize:0
            Unknown: y=0200000001

ACK #

request: sip server -> ipc (SIP) # 

Frame 298: 430 bytes on wire (3440 bits), 430 bytes captured (3440 bits) on interface 0
Ethernet II, Src: Apple_70:23:0d (88:e9:fe:70:23:0d), Dst: 98:df:82:6d:9e:52 (98:df:82:6d:9e:52)
Internet Protocol Version 4, Src: 192.168.137.105, Dst: 192.168.137.109
User Datagram Protocol, Src Port: 5060, Dst Port: 5060
Session Initiation Protocol (ACK)
    Request-Line: ACK sip:34020000001320000001@3402000000 SIP/2.0
        Method: ACK
        Request-URI: sip:34020000001320000001@3402000000
        [Resent Packet: False]
        [Request Frame: 288]
        [Response Time (ms): 61]
    Message Header
        Via: SIP/2.0/UDP 192.168.64.3:15060;rport;branch=z9hG4bK193516446
        From: <sip:34020000002000000001@3402000000>;tag=171516389
        To: <sip:34020000001320000001@3402000000>;tag=614786748
        Call-ID: 16516245
        CSeq: 4 ACK
        Contact: <sip:34020000002000000001@192.168.64.3:15060>
        Max-Forwards: 70
        User-Agent: LiveGBS v200603
        Content-Length: 0

RTP #

ipc -> sip server #

Sequence number 递增

Frame 299: 1454 bytes on wire (11632 bits), 1454 bytes captured (11632 bits) on interface 0
Ethernet II, Src: 98:df:82:6d:9e:52 (98:df:82:6d:9e:52), Dst: Apple_70:23:0d (88:e9:fe:70:23:0d)
Internet Protocol Version 4, Src: 192.168.137.109, Dst: 192.168.137.105
User Datagram Protocol, Src Port: 15060, Dst Port: 30000
Real-Time Transport Protocol
    [Stream setup by SDP (frame 288)]
    10.. .... = Version: RFC 1889 Version (2)
    ..0. .... = Padding: False
    ...0 .... = Extension: False
    .... 0000 = Contributing source identifiers count: 0
    0... .... = Marker: False
    Payload type: PS (96)
    Sequence number: 0
    [Extended sequence number: 65536]
    Timestamp: 0
    Synchronization Source identifier: 0x0bebc201 (200000001)
    Payload: 000001ba6e617c97940107599ffeffff01f2c2b4000001bb...
Calendar 2021-11-01

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