Hi all, I am receiving handle_request_invite: Failed to authenticate errors on two VoIP gateway devices connected to my asterisks SIP server. The problem seems to be in my configuration. I will only focus on one of this devices in this mail. On this device I receive the error "Sep 21 12:02:23 NOTICE[30782]: chan_sip.c:10468 handle_request_invite: Failed to authenticate user "2006" <sip:2006@192.168.0.100:5060>;tag=43c7d6ab" at the CIL This is the configuration for 2006 in my sip.conf [2006] type=friend username=2006 secret=2006 context=from-sip callerid="Allan" <2006> host=dynamic defaultip=192.168.0.100 ;nat=no canreinvite=yes dtmfmode=RFC2833 [122222] insecure=very canreinvite=yes type=friend username=122222 secret=122222 context=from-gsm callerid="Allan" <122222> host=dynamic ;defaultip=192.168.0.100 dtmfmode=rfc2833 ;register=>:@192.168.0.10 ; Local interface ;qualify=no Attached kindly find the SIP communication captured between the device and Asterisk. Allan. __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com -------------- next part -------------- No. Time Source Destination Protocol Info 8 7.567552 192.168.0.100 192.168.0.2 SIP/SDP Request: INVITE sip:122222@192.168.0.2, with session description Frame 8 (860 bytes on wire, 860 bytes captured) Arrival Time: Sep 21, 2006 09:39:48.143706000 Time delta from previous packet: 4.270322000 seconds Time since reference or first frame: 7.567552000 seconds Frame Number: 8 Packet Length: 860 bytes Capture Length: 860 bytes Protocols in frame: eth:ip:udp:sip:sdp Coloring Rule Name: UDP Coloring Rule String: udp Ethernet II, Src: PortechC_00:01:8c (00:03:7e:00:01:8c), Dst: Zioncom_f1:de:eb (00:0e:e8:f1:de:eb) Destination: Zioncom_f1:de:eb (00:0e:e8:f1:de:eb) Address: Zioncom_f1:de:eb (00:0e:e8:f1:de:eb) .... ...0 .... .... .... .... = Multicast: This is a UNICAST frame .... ..0. .... .... .... .... = Locally Administrated Address: This is a FACTORY DEFAULT address Source: PortechC_00:01:8c (00:03:7e:00:01:8c) Address: PortechC_00:01:8c (00:03:7e:00:01:8c) .... ...0 .... .... .... .... = Multicast: This is a UNICAST frame .... ..0. .... .... .... .... = Locally Administrated Address: This is a FACTORY DEFAULT address Type: IP (0x0800) Internet Protocol, Src: 192.168.0.100 (192.168.0.100), Dst: 192.168.0.2 (192.168.0.2) Version: 4 Header length: 20 bytes Differentiated Services Field: 0xa0 (DSCP 0x28: Class Selector 5; ECN: 0x00) 1010 00.. = Differentiated Services Codepoint: Class Selector 5 (0x28) .... ..0. = ECN-Capable Transport (ECT): 0 .... ...0 = ECN-CE: 0 Total Length: 846 Identification: 0x4111 (16657) Flags: 0x00 0... = Reserved bit: Not set .0.. = Don't fragment: Not set ..0. = More fragments: Not set Fragment offset: 0 Time to live: 61 Protocol: UDP (0x11) Header checksum: 0xb737 [correct] Good: True Bad : False Source: 192.168.0.100 (192.168.0.100) Destination: 192.168.0.2 (192.168.0.2) User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060) Source port: 5060 (5060) Destination port: 5060 (5060) Length: 826 Checksum: 0x2331 [correct] Session Initiation Protocol Request-Line: INVITE sip:122222@192.168.0.2 SIP/2.0 Method: INVITE Resent Packet: False Message Header Via: SIP/2.0/UDP 192.168.0.100:5060;rport;branch=z9hG4bK63d97bbf1956f9ad23a40b1dcb898fcc From: "2006" <sip:2006@192.168.0.100:5060>;tag=74f33ef1 SIP Display info: "2006" SIP from address: sip:2006@192.168.0.100:5060 SIP tag: 74f33ef1 To: <sip:122222@192.168.0.2> SIP to address: sip:122222@192.168.0.2 Call-ID: 187fe4ba74817be660ed74cb058eed24@192.168.0.100 Contact: <sip:2006@192.168.0.100:5060> Contact Binding: <sip:2006@192.168.0.100:5060> URI: <sip:2006@192.168.0.100:5060> SIP contact address: sip:2006@192.168.0.100:5060 CSeq: 801 INVITE Max-Forwards: 70 Allow: INVITE,CANCEL,ACK,BYE,NOTIFY,REFER,OPTIONS,INFO,MESSAGE Content-Type: application/sdp User-Agent: CMI CM5K Content-Length: 329 Message body Session Description Protocol Session Description Protocol Version (v): 0 Owner/Creator, Session Id (o): - 56901 0 IN IP4 192.168.0.100 Owner Username: - Session ID: 56901 Session Version: 0 Owner Network Type: IN Owner Address Type: IP4 Owner Address: 192.168.0.100 Session Name (s): SIP CALL Connection Information (c): IN IP4 192.168.0.100 Connection Network Type: IN Connection Address Type: IP4 Connection Address: 192.168.0.100 Time Description, active time (t): 0 0 Session Start Time: 0 Session Stop Time: 0 Media Description, name and address (m): audio 60000 RTP/AVP 0 8 18 4 23 22 2 21 Media Type: audio Media Port: 60000 Media Proto: RTP/AVP Media Format: ITU-T G.711 PCMU Media Format: ITU-T G.711 PCMA Media Format: ITU-T G.729 Media Format: ITU-T G.723 Media Format: 23 Media Format: 22 Media Format: ITU-T G.721 Media Format: 21 Media Attribute (a): rtpmap:0 PCMU/8000 Media Attribute Fieldname: rtpmap Media Attribute Value: 0 PCMU/8000 Media Attribute (a): rtpmap:8 PCMA/8000 Media Attribute Fieldname: rtpmap Media Attribute Value: 8 PCMA/8000 Media Attribute (a): rtpmap:18 G729/8000 Media Attribute Fieldname: rtpmap Media Attribute Value: 18 G729/8000 Media Attribute (a): rtpmap:4 G723/8000 Media Attribute Fieldname: rtpmap Media Attribute Value: 4 G723/8000 Media Attribute (a): rtpmap:23 G726-16/8000 Media Attribute Fieldname: rtpmap Media Attribute Value: 23 G726-16/8000 Media Attribute (a): rtpmap:22 G726-24/8000 Media Attribute Fieldname: rtpmap Media Attribute Value: 22 G726-24/8000 Media Attribute (a): rtpmap:2 G726-32/8000 Media Attribute Fieldname: rtpmap Media Attribute Value: 2 G726-32/8000 Media Attribute (a): rtpmap:21 G726-40/8000 Media Attribute Fieldname: rtpmap Media Attribute Value: 21 G726-40/8000 Media Attribute (a): sendrecv No. Time Source Destination Protocol Info 9 7.567892 192.168.0.2 192.168.0.100 SIP Status: 407 Proxy Authentication Required Frame 9 (603 bytes on wire, 603 bytes captured) Arrival Time: Sep 21, 2006 09:39:48.144046000 Time delta from previous packet: 0.000340000 seconds Time since reference or first frame: 7.567892000 seconds Frame Number: 9 Packet Length: 603 bytes Capture Length: 603 bytes Protocols in frame: eth:ip:udp:sip Coloring Rule Name: Checksum Errors Coloring Rule String: edp.checksum_bad==1 || ip.checksum_bad==1 || tcp.checksum_bad || udp.checksum_bad Ethernet II, Src: Zioncom_f1:de:eb (00:0e:e8:f1:de:eb), Dst: PortechC_00:01:8c (00:03:7e:00:01:8c) Destination: PortechC_00:01:8c (00:03:7e:00:01:8c) Address: PortechC_00:01:8c (00:03:7e:00:01:8c) .... ...0 .... .... .... .... = Multicast: This is a UNICAST frame .... ..0. .... .... .... .... = Locally Administrated Address: This is a FACTORY DEFAULT address Source: Zioncom_f1:de:eb (00:0e:e8:f1:de:eb) Address: Zioncom_f1:de:eb (00:0e:e8:f1:de:eb) .... ...0 .... .... .... .... = Multicast: This is a UNICAST frame .... ..0. .... .... .... .... = Locally Administrated Address: This is a FACTORY DEFAULT address Type: IP (0x0800) Internet Protocol, Src: 192.168.0.2 (192.168.0.2), Dst: 192.168.0.100 (192.168.0.100) 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: 589 Identification: 0x1c0c (7180) 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: 64 Protocol: UDP (0x11) Header checksum: 0x9add [correct] Good: True Bad : False Source: 192.168.0.2 (192.168.0.2) Destination: 192.168.0.100 (192.168.0.100) User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060) Source port: 5060 (5060) Destination port: 5060 (5060) Length: 569 Checksum: 0x8401 [incorrect, should be 0xf132] Session Initiation Protocol Status-Line: SIP/2.0 407 Proxy Authentication Required Status-Code: 407 Resent Packet: False Message Header Via: SIP/2.0/UDP 192.168.0.100:5060;rport;branch=z9hG4bK63d97bbf1956f9ad23a40b1dcb898fcc;received=192.168.0.100 From: "2006" <sip:2006@192.168.0.100:5060>;tag=74f33ef1 SIP Display info: "2006" SIP from address: sip:2006@192.168.0.100:5060 SIP tag: 74f33ef1 To: <sip:122222@192.168.0.2>;tag=as1b2778f1 SIP to address: sip:122222@192.168.0.2 SIP tag: as1b2778f1 Call-ID: 187fe4ba74817be660ed74cb058eed24@192.168.0.100 CSeq: 801 INVITE User-Agent: Asterisk PBX Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY Contact: <sip:122222@192.168.0.2> Contact Binding: <sip:122222@192.168.0.2> URI: <sip:122222@192.168.0.2> SIP contact address: sip:122222@192.168.0.2 Proxy-Authenticate: Digest algorithm=MD5, realm="asterisk", nonce="5ee2daa9" Authentication Scheme: Digest Algorithm: MD5 Realm: "asterisk" Nonce Value: "5ee2daa9" Content-Length: 0 No. Time Source Destination Protocol Info 10 7.714923 192.168.0.100 192.168.0.2 SIP Request: ACK sip:122222@192.168.0.2 Frame 10 (357 bytes on wire, 357 bytes captured) Arrival Time: Sep 21, 2006 09:39:48.291077000 Time delta from previous packet: 0.147031000 seconds Time since reference or first frame: 7.714923000 seconds Frame Number: 10 Packet Length: 357 bytes Capture Length: 357 bytes Protocols in frame: eth:ip:udp:sip Coloring Rule Name: UDP Coloring Rule String: udp Ethernet II, Src: PortechC_00:01:8c (00:03:7e:00:01:8c), Dst: Zioncom_f1:de:eb (00:0e:e8:f1:de:eb) Destination: Zioncom_f1:de:eb (00:0e:e8:f1:de:eb) Address: Zioncom_f1:de:eb (00:0e:e8:f1:de:eb) .... ...0 .... .... .... .... = Multicast: This is a UNICAST frame .... ..0. .... .... .... .... = Locally Administrated Address: This is a FACTORY DEFAULT address Source: PortechC_00:01:8c (00:03:7e:00:01:8c) Address: PortechC_00:01:8c (00:03:7e:00:01:8c) .... ...0 .... .... .... .... = Multicast: This is a UNICAST frame .... ..0. .... .... .... .... = Locally Administrated Address: This is a FACTORY DEFAULT address Type: IP (0x0800) Internet Protocol, Src: 192.168.0.100 (192.168.0.100), Dst: 192.168.0.2 (192.168.0.2) Version: 4 Header length: 20 bytes Differentiated Services Field: 0xa0 (DSCP 0x28: Class Selector 5; ECN: 0x00) 1010 00.. = Differentiated Services Codepoint: Class Selector 5 (0x28) .... ..0. = ECN-Capable Transport (ECT): 0 .... ...0 = ECN-CE: 0 Total Length: 343 Identification: 0x4112 (16658) Flags: 0x00 0... = Reserved bit: Not set .0.. = Don't fragment: Not set ..0. = More fragments: Not set Fragment offset: 0 Time to live: 61 Protocol: UDP (0x11) Header checksum: 0xb92d [correct] Good: True Bad : False Source: 192.168.0.100 (192.168.0.100) Destination: 192.168.0.2 (192.168.0.2) User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060) Source port: 5060 (5060) Destination port: 5060 (5060) Length: 323 Checksum: 0xf9de [correct] Session Initiation Protocol Request-Line: ACK sip:122222@192.168.0.2 SIP/2.0 Method: ACK Resent Packet: False Message Header Via: SIP/2.0/UDP 192.168.0.100:5060;branch=z9hG4bK63d97bbf1956f9ad23a40b1dcb898fcc From: "2006" <sip:2006@192.168.0.100:5060>;tag=74f33ef1 SIP Display info: "2006" SIP from address: sip:2006@192.168.0.100:5060 SIP tag: 74f33ef1 To: <sip:122222@192.168.0.2>;tag=as1b2778f1 SIP to address: sip:122222@192.168.0.2 SIP tag: as1b2778f1 Call-ID: 187fe4ba74817be660ed74cb058eed24@192.168.0.100 CSeq: 801 ACK Content-Length: 0 No. Time Source Destination Protocol Info 11 7.823035 192.168.0.100 192.168.0.2 SIP/SDP Request: INVITE sip:122222@192.168.0.2, with session description Frame 11 (1010 bytes on wire, 1010 bytes captured) Arrival Time: Sep 21, 2006 09:39:48.399189000 Time delta from previous packet: 0.108112000 seconds Time since reference or first frame: 7.823035000 seconds Frame Number: 11 Packet Length: 1010 bytes Capture Length: 1010 bytes Protocols in frame: eth:ip:udp:sip:sdp Coloring Rule Name: UDP Coloring Rule String: udp Ethernet II, Src: PortechC_00:01:8c (00:03:7e:00:01:8c), Dst: Zioncom_f1:de:eb (00:0e:e8:f1:de:eb) Destination: Zioncom_f1:de:eb (00:0e:e8:f1:de:eb) Address: Zioncom_f1:de:eb (00:0e:e8:f1:de:eb) .... ...0 .... .... .... .... = Multicast: This is a UNICAST frame .... ..0. .... .... .... .... = Locally Administrated Address: This is a FACTORY DEFAULT address Source: PortechC_00:01:8c (00:03:7e:00:01:8c) Address: PortechC_00:01:8c (00:03:7e:00:01:8c) .... ...0 .... .... .... .... = Multicast: This is a UNICAST frame .... ..0. .... .... .... .... = Locally Administrated Address: This is a FACTORY DEFAULT address Type: IP (0x0800) Internet Protocol, Src: 192.168.0.100 (192.168.0.100), Dst: 192.168.0.2 (192.168.0.2) Version: 4 Header length: 20 bytes Differentiated Services Field: 0xa0 (DSCP 0x28: Class Selector 5; ECN: 0x00) 1010 00.. = Differentiated Services Codepoint: Class Selector 5 (0x28) .... ..0. = ECN-Capable Transport (ECT): 0 .... ...0 = ECN-CE: 0 Total Length: 996 Identification: 0x4113 (16659) Flags: 0x00 0... = Reserved bit: Not set .0.. = Don't fragment: Not set ..0. = More fragments: Not set Fragment offset: 0 Time to live: 61 Protocol: UDP (0x11) Header checksum: 0xb69f [correct] Good: True Bad : False Source: 192.168.0.100 (192.168.0.100) Destination: 192.168.0.2 (192.168.0.2) User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060) Source port: 5060 (5060) Destination port: 5060 (5060) Length: 976 Checksum: 0x39c2 [correct] Session Initiation Protocol Request-Line: INVITE sip:122222@192.168.0.2 SIP/2.0 Method: INVITE Resent Packet: False Message Header Via: SIP/2.0/UDP 192.168.0.100:5060;rport;branch=z9hG4bK7c49e15afac97a2f5c7f05d25cbe7912 From: "2006" <sip:2006@192.168.0.100:5060>;tag=74f33ef1 SIP Display info: "2006" SIP from address: sip:2006@192.168.0.100:5060 SIP tag: 74f33ef1 To: <sip:122222@192.168.0.2> SIP to address: sip:122222@192.168.0.2 Call-ID: 187fe4ba74817be660ed74cb058eed24@192.168.0.100 Contact: <sip:2006@192.168.0.100:5060> Contact Binding: <sip:2006@192.168.0.100:5060> URI: <sip:2006@192.168.0.100:5060> SIP contact address: sip:2006@192.168.0.100:5060 CSeq: 802 INVITE Proxy-Authorization: Digest realm="asterisk",nonce="5ee2daa9",response="9e822bd4b342a01c8be20a870bce71dc",uri="sip:122222@192.168.0.2",algorithm=MD5 Authentication Scheme: Digest Realm: "asterisk" Nonce Value: "5ee2daa9" Digest Authentication Response: "9e822bd4b342a01c8be20a870bce71dc" Authentication URI: "sip:122222@192.168.0.2" Algorithm: MD5 Max-Forwards: 70 Allow: INVITE,CANCEL,ACK,BYE,NOTIFY,REFER,OPTIONS,INFO,MESSAGE Content-Type: application/sdp User-Agent: CMI CM5K Content-Length: 329 Message body Session Description Protocol Session Description Protocol Version (v): 0 Owner/Creator, Session Id (o): - 56901 0 IN IP4 192.168.0.100 Owner Username: - Session ID: 56901 Session Version: 0 Owner Network Type: IN Owner Address Type: IP4 Owner Address: 192.168.0.100 Session Name (s): SIP CALL Connection Information (c): IN IP4 192.168.0.100 Connection Network Type: IN Connection Address Type: IP4 Connection Address: 192.168.0.100 Time Description, active time (t): 0 0 Session Start Time: 0 Session Stop Time: 0 Media Description, name and address (m): audio 60000 RTP/AVP 0 8 18 4 23 22 2 21 Media Type: audio Media Port: 60000 Media Proto: RTP/AVP Media Format: ITU-T G.711 PCMU Media Format: ITU-T G.711 PCMA Media Format: ITU-T G.729 Media Format: ITU-T G.723 Media Format: 23 Media Format: 22 Media Format: ITU-T G.721 Media Format: 21 Media Attribute (a): rtpmap:0 PCMU/8000 Media Attribute Fieldname: rtpmap Media Attribute Value: 0 PCMU/8000 Media Attribute (a): rtpmap:8 PCMA/8000 Media Attribute Fieldname: rtpmap Media Attribute Value: 8 PCMA/8000 Media Attribute (a): rtpmap:18 G729/8000 Media Attribute Fieldname: rtpmap Media Attribute Value: 18 G729/8000 Media Attribute (a): rtpmap:4 G723/8000 Media Attribute Fieldname: rtpmap Media Attribute Value: 4 G723/8000 Media Attribute (a): rtpmap:23 G726-16/8000 Media Attribute Fieldname: rtpmap Media Attribute Value: 23 G726-16/8000 Media Attribute (a): rtpmap:22 G726-24/8000 Media Attribute Fieldname: rtpmap Media Attribute Value: 22 G726-24/8000 Media Attribute (a): rtpmap:2 G726-32/8000 Media Attribute Fieldname: rtpmap Media Attribute Value: 2 G726-32/8000 Media Attribute (a): rtpmap:21 G726-40/8000 Media Attribute Fieldname: rtpmap Media Attribute Value: 21 G726-40/8000 Media Attribute (a): sendrecv No. Time Source Destination Protocol Info 12 7.823483 192.168.0.2 192.168.0.100 SIP Status: 403 Forbidden Frame 12 (505 bytes on wire, 505 bytes captured) Arrival Time: Sep 21, 2006 09:39:48.399637000 Time delta from previous packet: 0.000448000 seconds Time since reference or first frame: 7.823483000 seconds Frame Number: 12 Packet Length: 505 bytes Capture Length: 505 bytes Protocols in frame: eth:ip:udp:sip Coloring Rule Name: Checksum Errors Coloring Rule String: edp.checksum_bad==1 || ip.checksum_bad==1 || tcp.checksum_bad || udp.checksum_bad Ethernet II, Src: Zioncom_f1:de:eb (00:0e:e8:f1:de:eb), Dst: PortechC_00:01:8c (00:03:7e:00:01:8c) Destination: PortechC_00:01:8c (00:03:7e:00:01:8c) Address: PortechC_00:01:8c (00:03:7e:00:01:8c) .... ...0 .... .... .... .... = Multicast: This is a UNICAST frame .... ..0. .... .... .... .... = Locally Administrated Address: This is a FACTORY DEFAULT address Source: Zioncom_f1:de:eb (00:0e:e8:f1:de:eb) Address: Zioncom_f1:de:eb (00:0e:e8:f1:de:eb) .... ...0 .... .... .... .... = Multicast: This is a UNICAST frame .... ..0. .... .... .... .... = Locally Administrated Address: This is a FACTORY DEFAULT address Type: IP (0x0800) Internet Protocol, Src: 192.168.0.2 (192.168.0.2), Dst: 192.168.0.100 (192.168.0.100) 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: 491 Identification: 0x1c0d (7181) 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: 64 Protocol: UDP (0x11) Header checksum: 0x9b3e [correct] Good: True Bad : False Source: 192.168.0.2 (192.168.0.2) Destination: 192.168.0.100 (192.168.0.100) User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060) Source port: 5060 (5060) Destination port: 5060 (5060) Length: 471 Checksum: 0x839f [incorrect, should be 0x189c] Session Initiation Protocol Status-Line: SIP/2.0 403 Forbidden Status-Code: 403 Resent Packet: False Message Header Via: SIP/2.0/UDP 192.168.0.100:5060;rport;branch=z9hG4bK7c49e15afac97a2f5c7f05d25cbe7912;received=192.168.0.100 From: "2006" <sip:2006@192.168.0.100:5060>;tag=74f33ef1 SIP Display info: "2006" SIP from address: sip:2006@192.168.0.100:5060 SIP tag: 74f33ef1 To: <sip:122222@192.168.0.2>;tag=as1b2778f1 SIP to address: sip:122222@192.168.0.2 SIP tag: as1b2778f1 Call-ID: 187fe4ba74817be660ed74cb058eed24@192.168.0.100 CSeq: 802 INVITE User-Agent: Asterisk PBX Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY Contact: <sip:122222@192.168.0.2> Contact Binding: <sip:122222@192.168.0.2> URI: <sip:122222@192.168.0.2> SIP contact address: sip:122222@192.168.0.2 Content-Length: 0 No. Time Source Destination Protocol Info 13 8.001924 192.168.0.100 192.168.0.2 SIP Request: ACK sip:122222@192.168.0.2 Frame 13 (507 bytes on wire, 507 bytes captured) Arrival Time: Sep 21, 2006 09:39:48.578078000 Time delta from previous packet: 0.178441000 seconds Time since reference or first frame: 8.001924000 seconds Frame Number: 13 Packet Length: 507 bytes Capture Length: 507 bytes Protocols in frame: eth:ip:udp:sip Coloring Rule Name: UDP Coloring Rule String: udp Ethernet II, Src: PortechC_00:01:8c (00:03:7e:00:01:8c), Dst: Zioncom_f1:de:eb (00:0e:e8:f1:de:eb) Destination: Zioncom_f1:de:eb (00:0e:e8:f1:de:eb) Address: Zioncom_f1:de:eb (00:0e:e8:f1:de:eb) .... ...0 .... .... .... .... = Multicast: This is a UNICAST frame .... ..0. .... .... .... .... = Locally Administrated Address: This is a FACTORY DEFAULT address Source: PortechC_00:01:8c (00:03:7e:00:01:8c) Address: PortechC_00:01:8c (00:03:7e:00:01:8c) .... ...0 .... .... .... .... = Multicast: This is a UNICAST frame .... ..0. .... .... .... .... = Locally Administrated Address: This is a FACTORY DEFAULT address Type: IP (0x0800) Internet Protocol, Src: 192.168.0.100 (192.168.0.100), Dst: 192.168.0.2 (192.168.0.2) Version: 4 Header length: 20 bytes Differentiated Services Field: 0xa0 (DSCP 0x28: Class Selector 5; ECN: 0x00) 1010 00.. = Differentiated Services Codepoint: Class Selector 5 (0x28) .... ..0. = ECN-Capable Transport (ECT): 0 .... ...0 = ECN-CE: 0 Total Length: 493 Identification: 0x4114 (16660) Flags: 0x00 0... = Reserved bit: Not set .0.. = Don't fragment: Not set ..0. = More fragments: Not set Fragment offset: 0 Time to live: 61 Protocol: UDP (0x11) Header checksum: 0xb895 [correct] Good: True Bad : False Source: 192.168.0.100 (192.168.0.100) Destination: 192.168.0.2 (192.168.0.2) User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060) Source port: 5060 (5060) Destination port: 5060 (5060) Length: 473 Checksum: 0xaa6d [correct] Session Initiation Protocol Request-Line: ACK sip:122222@192.168.0.2 SIP/2.0 Method: ACK Resent Packet: False Message Header Via: SIP/2.0/UDP 192.168.0.100:5060;branch=z9hG4bK7c49e15afac97a2f5c7f05d25cbe7912 From: "2006" <sip:2006@192.168.0.100:5060>;tag=74f33ef1 SIP Display info: "2006" SIP from address: sip:2006@192.168.0.100:5060 SIP tag: 74f33ef1 To: <sip:122222@192.168.0.2>;tag=as1b2778f1 SIP to address: sip:122222@192.168.0.2 SIP tag: as1b2778f1 Call-ID: 187fe4ba74817be660ed74cb058eed24@192.168.0.100 CSeq: 802 ACK Proxy-Authorization: Digest realm="asterisk",nonce="5ee2daa9",response="88ccb5f49e5366c775d394223b8e36a4",uri="sip:122222@192.168.0.2",algorithm=MD5 Authentication Scheme: Digest Realm: "asterisk" Nonce Value: "5ee2daa9" Digest Authentication Response: "88ccb5f49e5366c775d394223b8e36a4" Authentication URI: "sip:122222@192.168.0.2" Algorithm: MD5 Content-Length: 0