Код:
Internet Protocol Version 4, Src: 169.254.172.198 (169.254.172.198), Dst: 88.200.176.4 (88.200.176.4)
Version: 4
Header length: 20 bytes
Differentiated Services Field: 0xa0 (DSCP 0x28: Class Selector 5; ECN: 0x00: Not-ECT (Not ECN-Capable Transport))
1010 00.. = Differentiated Services Codepoint: Class Selector 5 (0x28)
.... ..00 = Explicit Congestion Notification: Not-ECT (Not ECN-Capable Transport) (0x00)
Total Length: 535
Identification: 0x5234 (21044)
Flags: 0x00
0... .... = Reserved bit: Not set
.0.. .... = Don't fragment: Not set
..0. .... = More fragments: Not set
Fragment offset: 0
Time to live: 126
Protocol: UDP (17)
Header checksum: 0x8870 [correct]
[Good: True]
[Bad: False]
Source: 169.254.172.198 (169.254.172.198)
Destination: 88.200.176.4 (88.200.176.4)
User Datagram Protocol, Src Port: 10711 (10711), Dst Port: 5060 (5060)
Source port: 10711 (10711)
Destination port: 5060 (5060)
Length: 515
Checksum: 0x40ab [validation disabled]
[Good Checksum: False]
[Bad Checksum: False]
Session Initiation Protocol
Request-Line: REGISTER sip:88.200.176.4 SIP/2.0
Method: REGISTER
Request-URI: sip:88.200.176.4
Request-URI Host Part: 88.200.176.4
[Resent Packet: True]
[Suspected resend of frame: 1]
Message Header
From: <sip:78482xxxxxx@192.168.50.17>;tag=40d3f590-f32a8c0-13c4-55013-1813a-4611dd04-1813a
SIP from address: sip:78482xxxxxx@192.168.50.17
SIP from address User Part: 78482xxxxxx
SIP from address Host Part: 192.168.50.17
SIP tag: 40d3f590-f32a8c0-13c4-55013-1813a-4611dd04-1813a
To: <sip:78482xxxxxx@192.168.50.17>
SIP to address: sip:78482xxxxxx@192.168.50.17
SIP to address User Part: 78482xxxxxx
SIP to address Host Part: 192.168.50.17
Call-ID: 1d98200-f32a8c0-13c4-55013-1813a-1a84edfe-1813a
CSeq: 1 REGISTER
Sequence Number: 1
Method: REGISTER
Via: SIP/2.0/UDP 192.168.50.17:5060;rport;branch=z9hG4bK-1813a-5e0caf4-7dd0b93d
Transport: UDP
Sent-by Address: 192.168.50.17
Sent-by port: 5060
RPort: rport
Branch: z9hG4bK-1813a-5e0caf4-7dd0b93d
Max-Forwards: 70
Supported: 100rel,timer,replaces,UPDATE,INFO
User-Agent: LG-Ericsson iPECS-LIK 100 5.5Gt
Expires: 600
Contact: <sip:78482xxxxxx@192.168.50.17>
Contact-URI: sip:78482xxxxxx@192.168.50.17
Contactt-URI User Part: 78482xxxxxx
Contact-URI Host Part: 192.168.50.17
Content-Length: 0
Привёл сниф. Номер телефона скрыл символами xxxxxx.
Хотя при чём тут инвайт я не знаю: меняется IP адрес с которого идёт сам инвайт. Внутри инвайта нечего не меняется. В приведённом снифе неправильный адрес 169.254.172.198, а должен быть реальный адрес моего PPPoE подключения...