No. Time Source Destination Protocol Info 374 5.406288 213.x.x.x 82.x.x.x SIP Request: INVITE sip:0123456789@82.x.x.x:5080;user=phone Frame 374 (576 bytes on wire, 576 bytes captured) Arrival Time: Jun 3, 2009 11:37:20.695396000 [Time delta from previous captured frame: 0.246816000 seconds] [Time delta from previous displayed frame: 5.406288000 seconds] [Time since reference or first frame: 5.406288000 seconds] Frame Number: 374 Frame Length: 576 bytes Capture Length: 576 bytes [Frame is marked: True] [Protocols in frame: eth:ip:udp:sip] [Coloring Rule Name: UDP] [Coloring Rule String: udp] Ethernet II, Src: Cisco_6f:0c:39 (00:50:e2:6f:0c:39), Dst: Xensourc_b2:8b:3d (00:16:3e:b2:8b:3d) Destination: Xensourc_b2:8b:3d (00:16:3e:b2:8b:3d) Address: Xensourc_b2:8b:3d (00:16:3e:b2:8b:3d) .... ...0 .... .... .... .... = IG bit: Individual address (unicast) .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default) Source: Cisco_6f:0c:39 (00:50:e2:6f:0c:39) Address: Cisco_6f:0c:39 (00:50:e2:6f:0c:39) .... ...0 .... .... .... .... = IG bit: Individual address (unicast) .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default) Type: IP (0x0800) Internet Protocol, Src: 213.x.x.x (213.x.x.x), Dst: 82.x.x.x (82.x.x.x) Version: 4 Header length: 20 bytes Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00) 0000 00.. = Differentiated Services Codepoint: Default (0x00) .... ..0. = ECN-Capable Transport (ECT): 0 .... ...0 = ECN-CE: 0 Total Length: 562 Identification: 0x0000 (0) Flags: 0x04 (Don't Fragment) 0... = Reserved bit: Not set .1.. = Don't fragment: Set ..0. = More fragments: Not set Fragment offset: 0 Time to live: 62 Protocol: UDP (0x11) Header checksum: 0x45c3 [correct] [Good: True] [Bad : False] Source: 213.x.x.x (213.x.x.x) Destination: 82.x.x.x (82.x.x.x) User Datagram Protocol, Src Port: sip (5060), Dst Port: onscreen (5080) Source port: sip (5060) Destination port: onscreen (5080) Length: 542 Checksum: 0xee84 [correct] [Good Checksum: True] [Bad Checksum: False] Session Initiation Protocol Request-Line: INVITE sip:0123456789@82.x.x.x:5080;user=phone SIP/2.0 Method: INVITE [Resent Packet: False] Message Header Allow: UPDATE,REFER,INFO Call-ID: 22140-ZL-0005819f-288b65342@sip.tng.de Contact: Contact Binding: URI: SIP contact address: sip:213.x.x.x:5060 CSeq: 317698 INVITE Sequence Number: 317698 Method: INVITE From: "bla" ;tag=22140-UZ-000581a0-07f478ff3 SIP Display info: "bla" SIP from address: sip:0123456789@sip.tng.de SIP tag: 22140-UZ-000581a0-07f478ff3 Max-Forwards: 31 P-Preferred-Identity: To: SIP to address: sip:0123456789@82.x.x.x User-Agent: Cirpack/v4.42a (gw_sip) Via: SIP/2.0/UDP 213.x.x.x:5060;branch=z9hG4bK-5BDD-499EC Transport: UDP Sent-by Address: 213.x.x.x Sent-by port: 5060 Branch: z9hG4bK-5BDD-499EC Content-Length: 0 No. Time Source Destination Protocol Info 375 5.406609 82.x.x.x 213.x.x.x SIP Status: 100 Trying Frame 375 (404 bytes on wire, 404 bytes captured) Arrival Time: Jun 3, 2009 11:37:20.695717000 [Time delta from previous captured frame: 0.000321000 seconds] [Time delta from previous displayed frame: 0.000321000 seconds] [Time since reference or first frame: 5.406609000 seconds] Frame Number: 375 Frame Length: 404 bytes Capture Length: 404 bytes [Frame is marked: True] [Protocols in frame: eth:ip:udp:sip] [Coloring Rule Name: Checksum Errors] [Coloring Rule String: cdp.checksum_bad==1 || edp.checksum_bad==1 || ip.checksum_bad==1 || tcp.checksum_bad==1 || udp.checksum_bad==1] Ethernet II, Src: Xensourc_b2:8b:3d (00:16:3e:b2:8b:3d), Dst: Cisco_6f:0c:39 (00:50:e2:6f:0c:39) Destination: Cisco_6f:0c:39 (00:50:e2:6f:0c:39) Address: Cisco_6f:0c:39 (00:50:e2:6f:0c:39) .... ...0 .... .... .... .... = IG bit: Individual address (unicast) .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default) Source: Xensourc_b2:8b:3d (00:16:3e:b2:8b:3d) Address: Xensourc_b2:8b:3d (00:16:3e:b2:8b:3d) .... ...0 .... .... .... .... = IG bit: Individual address (unicast) .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default) Type: IP (0x0800) Internet Protocol, Src: 82.x.x.x (82.x.x.x), Dst: 213.x.x.x (213.x.x.x) Version: 4 Header length: 20 bytes Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00) 0000 00.. = Differentiated Services Codepoint: Default (0x00) .... ..0. = ECN-Capable Transport (ECT): 0 .... ...0 = ECN-CE: 0 Total Length: 390 Identification: 0xd03f (53311) Flags: 0x00 0... = Reserved bit: Not set .0.. = Don't fragment: Not set ..0. = More fragments: Not set Fragment offset: 0 Time to live: 64 Protocol: UDP (0x11) Header checksum: 0xb42f [correct] [Good: True] [Bad : False] Source: 82.x.x.x (82.x.x.x) Destination: 213.x.x.x (213.x.x.x) User Datagram Protocol, Src Port: onscreen (5080), Dst Port: sip (5060) Source port: onscreen (5080) Destination port: sip (5060) Length: 370 Checksum: 0xf67b [incorrect, should be 0xa2b9 (maybe caused by "UDP checksum offload"?)] [Good Checksum: False] [Bad Checksum: True] Session Initiation Protocol Status-Line: SIP/2.0 100 Trying Status-Code: 100 [Resent Packet: False] Message Header Via: SIP/2.0/UDP 213.x.x.x:5060;branch=z9hG4bK-5BDD-499EC Transport: UDP Sent-by Address: 213.x.x.x Sent-by port: 5060 Branch: z9hG4bK-5BDD-499EC From: "bla" ;tag=22140-UZ-000581a0-07f478ff3 SIP Display info: "bla" SIP from address: sip:0123456789@sip.tng.de SIP tag: 22140-UZ-000581a0-07f478ff3 To: SIP to address: sip:0123456789@82.x.x.x Call-ID: 22140-ZL-0005819f-288b65342@sip.tng.de CSeq: 317698 INVITE Sequence Number: 317698 Method: INVITE User-Agent: FreeSWITCH-mod_sofia/1.0.3-exported Content-Length: 0 No. Time Source Destination Protocol Info 376 5.407479 82.x.x.x 213.x.x.x SIP/SDP Status: 200 OK, with session description Frame 376 (986 bytes on wire, 986 bytes captured) Arrival Time: Jun 3, 2009 11:37:20.696587000 [Time delta from previous captured frame: 0.000870000 seconds] [Time delta from previous displayed frame: 0.000870000 seconds] [Time since reference or first frame: 5.407479000 seconds] Frame Number: 376 Frame Length: 986 bytes Capture Length: 986 bytes [Frame is marked: True] [Protocols in frame: eth:ip:udp:sip:sdp] [Coloring Rule Name: Checksum Errors] [Coloring Rule String: cdp.checksum_bad==1 || edp.checksum_bad==1 || ip.checksum_bad==1 || tcp.checksum_bad==1 || udp.checksum_bad==1] Ethernet II, Src: Xensourc_b2:8b:3d (00:16:3e:b2:8b:3d), Dst: Cisco_6f:0c:39 (00:50:e2:6f:0c:39) Destination: Cisco_6f:0c:39 (00:50:e2:6f:0c:39) Address: Cisco_6f:0c:39 (00:50:e2:6f:0c:39) .... ...0 .... .... .... .... = IG bit: Individual address (unicast) .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default) Source: Xensourc_b2:8b:3d (00:16:3e:b2:8b:3d) Address: Xensourc_b2:8b:3d (00:16:3e:b2:8b:3d) .... ...0 .... .... .... .... = IG bit: Individual address (unicast) .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default) Type: IP (0x0800) Internet Protocol, Src: 82.x.x.x (82.x.x.x1), Dst: 213.x.x.x (213.x.x.x) Version: 4 Header length: 20 bytes Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00) 0000 00.. = Differentiated Services Codepoint: Default (0x00) .... ..0. = ECN-Capable Transport (ECT): 0 .... ...0 = ECN-CE: 0 Total Length: 972 Identification: 0xd040 (53312) Flags: 0x00 0... = Reserved bit: Not set .0.. = Don't fragment: Not set ..0. = More fragments: Not set Fragment offset: 0 Time to live: 64 Protocol: UDP (0x11) Header checksum: 0xb1e8 [correct] [Good: True] [Bad : False] Source: 82.x.x.x (82.x.x.x) Destination: 213.x.x.x (213.x.x.x) User Datagram Protocol, Src Port: onscreen (5080), Dst Port: sip (5060) Source port: onscreen (5080) Destination port: sip (5060) Length: 952 Checksum: 0xf8c1 [incorrect, should be 0x1a33 (maybe caused by "UDP checksum offload"?)] [Good Checksum: False] [Bad Checksum: True] Session Initiation Protocol Status-Line: SIP/2.0 200 OK Status-Code: 200 [Resent Packet: False] Message Header Via: SIP/2.0/UDP 213.x.x.x:5060;branch=z9hG4bK-5BDD-499EC Transport: UDP Sent-by Address: 213.x.x.x Sent-by port: 5060 Branch: z9hG4bK-5BDD-499EC From: "bla" ;tag=22140-UZ-000581a0-07f478ff3 SIP Display info: "bla" SIP from address: sip:0123456789@sip.tng.de SIP tag: 22140-UZ-000581a0-07f478ff3 To: ;tag=BmtNZjZyQaaDa SIP to address: sip:0123456789@82.x.x.x SIP tag: BmtNZjZyQaaDa Call-ID: 22140-ZL-0005819f-288b65342@sip.tng.de CSeq: 317698 INVITE Sequence Number: 317698 Method: INVITE Contact: Contact Binding: URI: SIP contact address: sip:mod_sofia@82.x.x.x:5080 User-Agent: FreeSWITCH-mod_sofia/1.0.3-exported Accept: application/sdp Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, PRACK, MESSAGE, SUBSCRIBE, NOTIFY, REFER, UPDATE, REGISTER, INFO Supported: timer, precondition, path, replaces Allow-Events: talk, refer Content-Type: application/sdp Content-Disposition: session Content-Length: 253 Message Body Session Description Protocol Session Description Protocol Version (v): 0 Owner/Creator, Session Id (o): FreeSWITCH 6418774090670577746 4993545474369964756 IN IP4 82.x.x.x Owner Username: FreeSWITCH Session ID: 6418774090670577746 Session Version: 4993545474369964756 Owner Network Type: IN Owner Address Type: IP4 Owner Address: 82.x.x.x Session Name (s): FreeSWITCH Connection Information (c): IN IP4 82.x.x.x Connection Network Type: IN Connection Address Type: IP4 Connection Address: 82.x.x.x Time Description, active time (t): 0 0 Session Start Time: 0 Session Stop Time: 0 Media Description, name and address (m): audio 30516 RTP/AVP 0 8 3 13 Media Type: audio Media Port: 30516 Media Proto: RTP/AVP Media Format: ITU-T G.711 PCMU Media Format: ITU-T G.711 PCMA Media Format: GSM 06.10 Media Format: Comfort noise Media Attribute (a): rtpmap:0 PCMU/8000 Media Attribute Fieldname: rtpmap Media Format: 0 MIME Type: PCMU Media Attribute (a): rtpmap:8 PCMA/8000 Media Attribute Fieldname: rtpmap Media Format: 8 MIME Type: PCMA Media Attribute (a): rtpmap:3 GSM/8000 Media Attribute Fieldname: rtpmap Media Format: 3 MIME Type: GSM Media Attribute (a): rtpmap:13 CN/8000 Media Attribute Fieldname: rtpmap Media Format: 13 MIME Type: CN Media Attribute (a): ptime:20 Media Attribute Fieldname: ptime Media Attribute Value: 20 No. Time Source Destination Protocol Info 377 5.409123 213.x.x.x 82.x.x.x SIP/SDP Request: ACK sip:mod_sofia@82.x.x.x:5080, with session description Frame 377 (719 bytes on wire, 719 bytes captured) Arrival Time: Jun 3, 2009 11:37:20.698231000 [Time delta from previous captured frame: 0.001644000 seconds] [Time delta from previous displayed frame: 0.001644000 seconds] [Time since reference or first frame: 5.409123000 seconds] Frame Number: 377 Frame Length: 719 bytes Capture Length: 719 bytes [Frame is marked: True] [Protocols in frame: eth:ip:udp:sip:sdp] [Coloring Rule Name: UDP] [Coloring Rule String: udp] Ethernet II, Src: Cisco_6f:0c:39 (00:50:e2:6f:0c:39), Dst: Xensourc_b2:8b:3d (00:16:3e:b2:8b:3d) Destination: Xensourc_b2:8b:3d (00:16:3e:b2:8b:3d) Address: Xensourc_b2:8b:3d (00:16:3e:b2:8b:3d) .... ...0 .... .... .... .... = IG bit: Individual address (unicast) .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default) Source: Cisco_6f:0c:39 (00:50:e2:6f:0c:39) Address: Cisco_6f:0c:39 (00:50:e2:6f:0c:39) .... ...0 .... .... .... .... = IG bit: Individual address (unicast) .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default) Type: IP (0x0800) Internet Protocol, Src: 213.x.x.x (213.x.x.x), Dst: 82.x.x.x (82.x.x.x) Version: 4 Header length: 20 bytes Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00) 0000 00.. = Differentiated Services Codepoint: Default (0x00) .... ..0. = ECN-Capable Transport (ECT): 0 .... ...0 = ECN-CE: 0 Total Length: 705 Identification: 0x0000 (0) Flags: 0x04 (Don't Fragment) 0... = Reserved bit: Not set .1.. = Don't fragment: Set ..0. = More fragments: Not set Fragment offset: 0 Time to live: 62 Protocol: UDP (0x11) Header checksum: 0x4534 [correct] [Good: True] [Bad : False] Source: 213.x.x.x (213.x.x.x) Destination: 82.x.x.x (82.x.x.x) User Datagram Protocol, Src Port: sip (5060), Dst Port: onscreen (5080) Source port: sip (5060) Destination port: onscreen (5080) Length: 685 Checksum: 0x5a3e [correct] [Good Checksum: True] [Bad Checksum: False] Session Initiation Protocol Request-Line: ACK sip:mod_sofia@82.x.x.x:5080 SIP/2.0 Method: ACK [Resent Packet: False] Message Header Call-ID: 22140-ZL-0005819f-288b65342@sip.tng.de Contact: Contact Binding: URI: SIP contact address: sip:213.x.x.x:5060 Content-Type: application/sdp CSeq: 317698 ACK Sequence Number: 317698 Method: ACK From: "bla" ;tag=22140-UZ-000581a0-07f478ff3 SIP Display info: "bla" SIP from address: sip:0123456789@sip.tng.de SIP tag: 22140-UZ-000581a0-07f478ff3 Max-Forwards: 31 To: ;tag=BmtNZjZyQaaDa SIP to address: sip:0123456789@82.x.x.x SIP tag: BmtNZjZyQaaDa User-Agent: Cirpack/v4.42a (gw_sip) Via: SIP/2.0/UDP 213.x.x.x:5060;branch=z9hG4bK-A64-499ED Transport: UDP Sent-by Address: 213.x.x.x Sent-by port: 5060 Branch: z9hG4bK-A64-499ED Content-Length: 201 Message Body Session Description Protocol Session Description Protocol Version (v): 0 Owner/Creator, Session Id (o): cp10 124402184006 124402184006 IN IP4 0.0.0.0 Owner Username: cp10 Session ID: 124402184006 Session Version: 124402184006 Owner Network Type: IN Owner Address Type: IP4 Owner Address: 0.0.0.0 Session Name (s): SIP Call Connection Information (c): IN IP4 172.0.0.0 Connection Network Type: IN Connection Address Type: IP4 Connection Address: 172.0.0.0 Time Description, active time (t): 0 0 Session Start Time: 0 Session Stop Time: 0 Media Description, name and address (m): audio 65534 RTP/AVP 0 8 Media Type: audio Media Port: 65534 Media Proto: RTP/AVP Media Format: ITU-T G.711 PCMU Media Format: ITU-T G.711 PCMA Bandwidth Information (b): AS:64 Bandwidth Modifier: AS [Application Specific (RTP session bandwidth)] Bandwidth Value: 64 kb/s Media Attribute (a): rtpmap:0 PCMU/8000/1 Media Attribute Fieldname: rtpmap Media Format: 0 MIME Type: PCMU Media Attribute (a): rtpmap:8 PCMA/8000/1 Media Attribute Fieldname: rtpmap Media Format: 8 MIME Type: PCMA Media Attribute (a): ptime:20 Media Attribute Fieldname: ptime Media Attribute Value: 20 Media Attribute (a): sendrecv No. Time Source Destination Protocol Info 383 5.485947 213.x.x.x 82.x.x.x SIP/SDP Request: INVITE sip:mod_sofia@x.x.x:5080, with session description Frame 383 (827 bytes on wire, 827 bytes captured) Arrival Time: Jun 3, 2009 11:37:20.775055000 [Time delta from previous captured frame: 0.013908000 seconds] [Time delta from previous displayed frame: 0.076824000 seconds] [Time since reference or first frame: 5.485947000 seconds] Frame Number: 383 Frame Length: 827 bytes Capture Length: 827 bytes [Frame is marked: True] [Protocols in frame: eth:ip:udp:sip:sdp] [Coloring Rule Name: UDP] [Coloring Rule String: udp] Ethernet II, Src: Cisco_6f:0c:39 (00:50:e2:6f:0c:39), Dst: Xensourc_b2:8b:3d (00:16:3e:b2:8b:3d) Destination: Xensourc_b2:8b:3d (00:16:3e:b2:8b:3d) Address: Xensourc_b2:8b:3d (00:16:3e:b2:8b:3d) .... ...0 .... .... .... .... = IG bit: Individual address (unicast) .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default) Source: Cisco_6f:0c:39 (00:50:e2:6f:0c:39) Address: Cisco_6f:0c:39 (00:50:e2:6f:0c:39) .... ...0 .... .... .... .... = IG bit: Individual address (unicast) .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default) Type: IP (0x0800) Internet Protocol, Src: 213.x.x.x (213.x.x.x), Dst: 82.x.x.x (82.x.x.x) Version: 4 Header length: 20 bytes Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00) 0000 00.. = Differentiated Services Codepoint: Default (0x00) .... ..0. = ECN-Capable Transport (ECT): 0 .... ...0 = ECN-CE: 0 Total Length: 813 Identification: 0x0000 (0) Flags: 0x04 (Don't Fragment) 0... = Reserved bit: Not set .1.. = Don't fragment: Set ..0. = More fragments: Not set Fragment offset: 0 Time to live: 62 Protocol: UDP (0x11) Header checksum: 0x44c8 [correct] [Good: True] [Bad : False] Source: 213.x.x.x (213.x.x.x) Destination: 82.x.x.x (82.x.x.x) User Datagram Protocol, Src Port: sip (5060), Dst Port: onscreen (5080) Source port: sip (5060) Destination port: onscreen (5080) Length: 793 Checksum: 0xf926 [correct] [Good Checksum: True] [Bad Checksum: False] Session Initiation Protocol Request-Line: INVITE sip:mod_sofia@82.x.x.x:5080 SIP/2.0 Method: INVITE [Resent Packet: False] Message Header Allow: UPDATE,REFER,INFO Call-ID: 22140-ZL-0005819f-288b65342@sip.tng.de Contact: Contact Binding: URI: SIP contact address: sip:213.x.x.x:5060 Content-Type: application/sdp CSeq: 317699 INVITE Sequence Number: 317699 Method: INVITE From: "bla" ;tag=22140-UZ-000581a0-07f478ff3 SIP Display info: "bla" SIP from address: sip:0123456789@sip.tng.de SIP tag: 22140-UZ-000581a0-07f478ff3 Max-Forwards: 31 P-Preferred-Identity: To: ;tag=BmtNZjZyQaaDa SIP to address: sip:0123456789@82.x.x.x SIP tag: BmtNZjZyQaaDa User-Agent: Cirpack/v4.42a (gw_sip) Via: SIP/2.0/UDP 213.x.x.x:5060;branch=z9hG4bK-287A-499EE Transport: UDP Sent-by Address: 213.x.x.x Sent-by port: 5060 Branch: z9hG4bK-287A-499EE Content-Length: 213 Message Body Session Description Protocol Session Description Protocol Version (v): 0 Owner/Creator, Session Id (o): cp10 124402184006 124402184007 IN IP4 213.x.x.x Owner Username: cp10 Session ID: 124402184006 Session Version: 124402184007 Owner Network Type: IN Owner Address Type: IP4 Owner Address: 213.x.x.x Session Name (s): SIP Call Connection Information (c): IN IP4 213.1x.x.x Connection Network Type: IN Connection Address Type: IP4 Connection Address: 213.x.x.x Time Description, active time (t): 0 0 Session Start Time: 0 Session Stop Time: 0 Media Description, name and address (m): audio 51074 RTP/AVP 0 8 Media Type: audio Media Port: 51074 Media Proto: RTP/AVP Media Format: ITU-T G.711 PCMU Media Format: ITU-T G.711 PCMA Bandwidth Information (b): AS:64 Bandwidth Modifier: AS [Application Specific (RTP session bandwidth)] Bandwidth Value: 64 kb/s Media Attribute (a): rtpmap:0 PCMU/8000/1 Media Attribute Fieldname: rtpmap Media Format: 0 MIME Type: PCMU Media Attribute (a): rtpmap:8 PCMA/8000/1 Media Attribute Fieldname: rtpmap Media Format: 8 MIME Type: PCMA Media Attribute (a): ptime:20 Media Attribute Fieldname: ptime Media Attribute Value: 20 Media Attribute (a): sendrecv No. Time Source Destination Protocol Info 384 5.486318 82.x.x.x 213.x.x.x SIP/SDP Status: 200 OK, with session description Frame 384 (912 bytes on wire, 912 bytes captured) Arrival Time: Jun 3, 2009 11:37:20.775426000 [Time delta from previous captured frame: 0.000371000 seconds] [Time delta from previous displayed frame: 0.000371000 seconds] [Time since reference or first frame: 5.486318000 seconds] Frame Number: 384 Frame Length: 912 bytes Capture Length: 912 bytes [Frame is marked: True] [Protocols in frame: eth:ip:udp:sip:sdp] [Coloring Rule Name: Checksum Errors] [Coloring Rule String: cdp.checksum_bad==1 || edp.checksum_bad==1 || ip.checksum_bad==1 || tcp.checksum_bad==1 || udp.checksum_bad==1] Ethernet II, Src: Xensourc_b2:8b:3d (00:16:3e:b2:8b:3d), Dst: Cisco_6f:0c:39 (00:50:e2:6f:0c:39) Destination: Cisco_6f:0c:39 (00:50:e2:6f:0c:39) Address: Cisco_6f:0c:39 (00:50:e2:6f:0c:39) .... ...0 .... .... .... .... = IG bit: Individual address (unicast) .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default) Source: Xensourc_b2:8b:3d (00:16:3e:b2:8b:3d) Address: Xensourc_b2:8b:3d (00:16:3e:b2:8b:3d) .... ...0 .... .... .... .... = IG bit: Individual address (unicast) .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default) Type: IP (0x0800) Internet Protocol, Src: 82.x.x.x (82x.x.x), Dst: 213.x.x.x (213.x.x.x) Version: 4 Header length: 20 bytes Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00) 0000 00.. = Differentiated Services Codepoint: Default (0x00) .... ..0. = ECN-Capable Transport (ECT): 0 .... ...0 = ECN-CE: 0 Total Length: 898 Identification: 0xd041 (53313) Flags: 0x00 0... = Reserved bit: Not set .0.. = Don't fragment: Not set ..0. = More fragments: Not set Fragment offset: 0 Time to live: 64 Protocol: UDP (0x11) Header checksum: 0xb231 [correct] [Good: True] [Bad : False] Source: 82.x.x.x (82.x.x.x) Destination: 213.x.x.x (213.x.x.x) User Datagram Protocol, Src Port: onscreen (5080), Dst Port: sip (5060) Source port: onscreen (5080) Destination port: sip (5060) Length: 878 Checksum: 0xf877 [incorrect, should be 0xbcc6 (maybe caused by "UDP checksum offload"?)] [Good Checksum: False] [Bad Checksum: True] Session Initiation Protocol Status-Line: SIP/2.0 200 OK Status-Code: 200 [Resent Packet: False] Message Header Via: SIP/2.0/UDP 213.x.x.x:5060;branch=z9hG4bK-287A-499EE Transport: UDP Sent-by Address: 213.x.x.x Sent-by port: 5060 Branch: z9hG4bK-287A-499EE From: "bla" ;tag=22140-UZ-000581a0-07f478ff3 SIP Display info: "bla" SIP from address: sip:0123456789@sip.tng.de SIP tag: 22140-UZ-000581a0-07f478ff3 To: ;tag=BmtNZjZyQaaDa SIP to address: sip:0123456789@82.x.x.x SIP tag: BmtNZjZyQaaDa Call-ID: 22140-ZL-0005819f-288b65342@sip.tng.de CSeq: 317699 INVITE Sequence Number: 317699 Method: INVITE Contact: Contact Binding: URI: SIP contact address: sip:mod_sofia@82.x.x.x:5080 User-Agent: FreeSWITCH-mod_sofia/1.0.3-exported Accept: application/sdp Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, PRACK, MESSAGE, SUBSCRIBE, NOTIFY, REFER, UPDATE, REGISTER, INFO Supported: timer, precondition, path, replaces Content-Type: application/sdp Content-Disposition: session Content-Length: 206 Message Body Session Description Protocol Session Description Protocol Version (v): 0 Owner/Creator, Session Id (o): FreeSWITCH 6418774090670577746 4993545474369964756 IN IP4 82.x.x.x Owner Username: FreeSWITCH Session ID: 6418774090670577746 Session Version: 4993545474369964756 Owner Network Type: IN Owner Address Type: IP4 Owner Address: 82.x.x.x Session Name (s): FreeSWITCH Connection Information (c): IN IP4 82.x.x.x Connection Network Type: IN Connection Address Type: IP4 Connection Address: 82.x.x.x Time Description, active time (t): 0 0 Session Start Time: 0 Session Stop Time: 0 Media Description, name and address (m): audio 30516 RTP/AVP 0 13 Media Type: audio Media Port: 30516 Media Proto: RTP/AVP Media Format: ITU-T G.711 PCMU Media Format: Comfort noise Media Attribute (a): rtpmap:0 PCMU/8000 Media Attribute Fieldname: rtpmap Media Format: 0 MIME Type: PCMU Media Attribute (a): rtpmap:13 CN/8000 Media Attribute Fieldname: rtpmap Media Format: 13 MIME Type: CN Media Attribute (a): ptime:20 Media Attribute Fieldname: ptime Media Attribute Value: 20 No. Time Source Destination Protocol Info 385 5.487787 213.x.x.x 82.x.x.x SIP Request: ACK sip:mod_sofia@82.x.x.x:5080 Frame 385 (486 bytes on wire, 486 bytes captured) Arrival Time: Jun 3, 2009 11:37:20.776895000 [Time delta from previous captured frame: 0.001469000 seconds] [Time delta from previous displayed frame: 0.001469000 seconds] [Time since reference or first frame: 5.487787000 seconds] Frame Number: 385 Frame Length: 486 bytes Capture Length: 486 bytes [Frame is marked: True] [Protocols in frame: eth:ip:udp:sip] [Coloring Rule Name: UDP] [Coloring Rule String: udp] Ethernet II, Src: Cisco_6f:0c:39 (00:50:e2:6f:0c:39), Dst: Xensourc_b2:8b:3d (00:16:3e:b2:8b:3d) Destination: Xensourc_b2:8b:3d (00:16:3e:b2:8b:3d) Address: Xensourc_b2:8b:3d (00:16:3e:b2:8b:3d) .... ...0 .... .... .... .... = IG bit: Individual address (unicast) .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default) Source: Cisco_6f:0c:39 (00:50:e2:6f:0c:39) Address: Cisco_6f:0c:39 (00:50:e2:6f:0c:39) .... ...0 .... .... .... .... = IG bit: Individual address (unicast) .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default) Type: IP (0x0800) Internet Protocol, Src: 213.x.x.x (213.x.x.x), Dst: 82.x.x.x (82.x.x.x) Version: 4 Header length: 20 bytes Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00) 0000 00.. = Differentiated Services Codepoint: Default (0x00) .... ..0. = ECN-Capable Transport (ECT): 0 .... ...0 = ECN-CE: 0 Total Length: 472 Identification: 0x0000 (0) Flags: 0x04 (Don't Fragment) 0... = Reserved bit: Not set .1.. = Don't fragment: Set ..0. = More fragments: Not set Fragment offset: 0 Time to live: 62 Protocol: UDP (0x11) Header checksum: 0x461d [correct] [Good: True] [Bad : False] Source: 213.x.x.x (213.x.x.x) Destination: 82.x.x.x (82.x.x.x1) User Datagram Protocol, Src Port: sip (5060), Dst Port: onscreen (5080) Source port: sip (5060) Destination port: onscreen (5080) Length: 452 Checksum: 0x7703 [correct] [Good Checksum: True] [Bad Checksum: False] Session Initiation Protocol Request-Line: ACK sip:mod_sofia@82.x.x.x:5080 SIP/2.0 Method: ACK [Resent Packet: False] Message Header Call-ID: 22140-ZL-0005819f-288b65342@sip.tng.de Contact: Contact Binding: URI: SIP contact address: sip:213.x.x.x:5060 CSeq: 317699 ACK Sequence Number: 317699 Method: ACK From: "bla" ;tag=22140-UZ-000581a0-07f478ff3 SIP Display info: "bla" SIP from address: sip:0123456789@sip.tng.de SIP tag: 22140-UZ-000581a0-07f478ff3 Max-Forwards: 31 To: ;tag=BmtNZjZyQaaDa SIP to address: sip:0123456789@82.x.x.x SIP tag: BmtNZjZyQaaDa User-Agent: Cirpack/v4.42a (gw_sip) Via: SIP/2.0/UDP 213.x.x.x:5060;branch=z9hG4bK-64EA-499EF Transport: UDP Sent-by Address: 213.x.x.x Sent-by port: 5060 Branch: z9hG4bK-64EA-499EF Content-Length: 0 No. Time Source Destination Protocol Info 1023 13.375168 213.x.x.x 82.x.x.x SIP Request: BYE sip:mod_sofia@82.x.x.x:5080 Frame 1023 (474 bytes on wire, 474 bytes captured) Arrival Time: Jun 3, 2009 11:37:28.664276000 [Time delta from previous captured frame: 0.001240000 seconds] [Time delta from previous displayed frame: 7.887381000 seconds] [Time since reference or first frame: 13.375168000 seconds] Frame Number: 1023 Frame Length: 474 bytes Capture Length: 474 bytes [Frame is marked: True] [Protocols in frame: eth:ip:udp:sip] [Coloring Rule Name: UDP] [Coloring Rule String: udp] Ethernet II, Src: Cisco_6f:0c:39 (00:50:e2:6f:0c:39), Dst: Xensourc_b2:8b:3d (00:16:3e:b2:8b:3d) Destination: Xensourc_b2:8b:3d (00:16:3e:b2:8b:3d) Address: Xensourc_b2:8b:3d (00:16:3e:b2:8b:3d) .... ...0 .... .... .... .... = IG bit: Individual address (unicast) .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default) Source: Cisco_6f:0c:39 (00:50:e2:6f:0c:39) Address: Cisco_6f:0c:39 (00:50:e2:6f:0c:39) .... ...0 .... .... .... .... = IG bit: Individual address (unicast) .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default) Type: IP (0x0800) Internet Protocol, Src: 213.x.x.x (213.x.x.x), Dst: 82.x.x.x (82.x.x.x) Version: 4 Header length: 20 bytes Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00) 0000 00.. = Differentiated Services Codepoint: Default (0x00) .... ..0. = ECN-Capable Transport (ECT): 0 .... ...0 = ECN-CE: 0 Total Length: 460 Identification: 0x0000 (0) Flags: 0x04 (Don't Fragment) 0... = Reserved bit: Not set .1.. = Don't fragment: Set ..0. = More fragments: Not set Fragment offset: 0 Time to live: 62 Protocol: UDP (0x11) Header checksum: 0x4629 [correct] [Good: True] [Bad : False] Source: 213.x.x.x (213.x.x.x) Destination: 82.x.x.x (82.x.x.x) User Datagram Protocol, Src Port: sip (5060), Dst Port: onscreen (5080) Source port: sip (5060) Destination port: onscreen (5080) Length: 440 Checksum: 0xd0fc [correct] [Good Checksum: True] [Bad Checksum: False] Session Initiation Protocol Request-Line: BYE sip:mod_sofia@82.x.x.x:5080 SIP/2.0 Method: BYE [Resent Packet: False] Message Header Call-ID: 22140-ZL-0005819f-288b65342@sip.tng.de CSeq: 317700 BYE Sequence Number: 317700 Method: BYE From: "bla" ;tag=22140-UZ-000581a0-07f478ff3 SIP Display info: "bla" SIP from address: sip:0123456789@sip.tng.de SIP tag: 22140-UZ-000581a0-07f478ff3 Max-Forwards: 31 Reason: q.850;cause=16 Reason Protocols: q.850 Cause: 16(0x10)[Normal call clearing] To: ;tag=BmtNZjZyQaaDa SIP to address: sip:01234567891@82.x.x.x SIP tag: BmtNZjZyQaaDa User-Agent: Cirpack/v4.42a (gw_sip) Via: SIP/2.0/UDP 213.x.x.x:5060;branch=z9hG4bK-1392-49A00 Transport: UDP Sent-by Address: 213.x.x.x Sent-by port: 5060 Branch: z9hG4bK-1392-49A00 Content-Length: 0 No. Time Source Destination Protocol Info 1024 13.375387 82.x.x.x 213.x.x.x SIP Status: 200 OK Frame 1024 (571 bytes on wire, 571 bytes captured) Arrival Time: Jun 3, 2009 11:37:28.664495000 [Time delta from previous captured frame: 0.000219000 seconds] [Time delta from previous displayed frame: 0.000219000 seconds] [Time since reference or first frame: 13.375387000 seconds] Frame Number: 1024 Frame Length: 571 bytes Capture Length: 571 bytes [Frame is marked: True] [Protocols in frame: eth:ip:udp:sip] [Coloring Rule Name: Checksum Errors] [Coloring Rule String: cdp.checksum_bad==1 || edp.checksum_bad==1 || ip.checksum_bad==1 || tcp.checksum_bad==1 || udp.checksum_bad==1] Ethernet II, Src: Xensourc_b2:8b:3d (00:16:3e:b2:8b:3d), Dst: Cisco_6f:0c:39 (00:50:e2:6f:0c:39) Destination: Cisco_6f:0c:39 (00:50:e2:6f:0c:39) Address: Cisco_6f:0c:39 (00:50:e2:6f:0c:39) .... ...0 .... .... .... .... = IG bit: Individual address (unicast) .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default) Source: Xensourc_b2:8b:3d (00:16:3e:b2:8b:3d) Address: Xensourc_b2:8b:3d (00:16:3e:b2:8b:3d) .... ...0 .... .... .... .... = IG bit: Individual address (unicast) .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default) Type: IP (0x0800) Internet Protocol, Src: 82.x.x.x1 (82.x.x.x), Dst: 213.x.x.x (213.x.x.x) Version: 4 Header length: 20 bytes Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00) 0000 00.. = Differentiated Services Codepoint: Default (0x00) .... ..0. = ECN-Capable Transport (ECT): 0 .... ...0 = ECN-CE: 0 Total Length: 557 Identification: 0xd042 (53314) Flags: 0x00 0... = Reserved bit: Not set .0.. = Don't fragment: Not set ..0. = More fragments: Not set Fragment offset: 0 Time to live: 64 Protocol: UDP (0x11) Header checksum: 0xb385 [correct] [Good: True] [Bad : False] Source: 82.x.x.x (82.x.x.x) Destination: 213.x.x.x (213.x.x.x) User Datagram Protocol, Src Port: onscreen (5080), Dst Port: sip (5060) Source port: onscreen (5080) Destination port: sip (5060) Length: 537 Checksum: 0xf722 [incorrect, should be 0xdc6d (maybe caused by "UDP checksum offload"?)] [Good Checksum: False] [Bad Checksum: True] Session Initiation Protocol Status-Line: SIP/2.0 200 OK Status-Code: 200 [Resent Packet: False] Message Header Via: SIP/2.0/UDP 213.x.x.x:5060;branch=z9hG4bK-1392-49A00 Transport: UDP Sent-by Address: 213.x.x.x Sent-by port: 5060 Branch: z9hG4bK-1392-49A00 From: "bla1" ;tag=22140-UZ-000581a0-07f478ff3 SIP Display info: "bla" SIP from address: sip:0123456789@sip.tng.de SIP tag: 22140-UZ-000581a0-07f478ff3 To: ;tag=BmtNZjZyQaaDa SIP to address: sip:0123456789@82.x.x.x SIP tag: BmtNZjZyQaaDa Call-ID: 22140-ZL-0005819f-288b65342@sip.tng.de CSeq: 317700 BYE Sequence Number: 317700 Method: BYE User-Agent: FreeSWITCH-mod_sofia/1.0.3-exported Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, PRACK, MESSAGE, SUBSCRIBE, NOTIFY, REFER, UPDATE, REGISTER, INFO Supported: timer, precondition, path, replaces Content-Length: 0