11 -> ###

root@comcerto:~# tcpdump -vvv -i any port 5060
tcpdump: listening on any, link-type LINUX_SLL (Linux cooked v1), capture size 262144 bytes
04:40:28.023438 IP (tos 0x68, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 1301)
    localhost..6060 > localhost..5060: [bad udp cksum 0x0315 -> 0xff4d!] SIP, length: 1273
        INVITE sip:%23%23%23@192.168.20.104 SIP/2.0
        Via: SIP/2.0/UDP 127.0.0.1:6060;rport;branch=z9hG4bK1869389155
        From: <sip:11@192.168.20.104>;tag=460065786
        To: <sip:%23%23%23@192.168.20.104>
        Call-ID: 707320309
        CSeq: 20 INVITE
        Contact: <sip:11@127.0.0.1:6060>
        Content-Type: application/sdp
        Allow: INVITE,ACK,BYE,CANCEL,OPTIONS,REFER,NOTIFY,INFO,UPDATE,PRACK,SUBSCRIBE
        Max-Forwards: 70
        User-Agent: eXosip/5.3.0
        X-Endpoint-Type: FXS
        Allow-Events: conference
        Supported: replaces,timer,100rel
        Content-Length:   751

        v=0
        o=gateway 0 3 IN IP4 192.168.20.104
        s=conversation
        c=IN IP4 192.168.20.104
        t=0 0
        m=audio 10002 RTP/SAVP 8 0 4 18 101 13 98
        a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:VDCvYMgml21BHlEm+OV9LeXGt5zY4X9FdwJ6BVuq
        a=crypto:2 AES_CM_128_HMAC_SHA1_32 inline:KrvJ0P+22Jq13GEIllBl8qi2Orzz0vyRvA9hxOKp
        a=rtpmap:8 PCMA/8000
        a=rtpmap:0 PCMU/8000
        a=rtpmap:4 G723/8000
        a=rtpmap:18 G729/8000
        a=rtpmap:101 telephone-event/8000
        a=fmtp:101 0-15
        a=rtpmap:13 CN/8000
        a=rtpmap:98 PCMA/8000
        a=gpmd:98 vbd=yes
        m=audio 10002 RTP/AVP 8 0 4 18 101 13 98
        a=rtpmap:8 PCMA/8000
        a=rtpmap:0 PCMU/8000
        a=rtpmap:4 G723/8000
        a=rtpmap:18 G729/8000
        a=rtpmap:101 telephone-event/8000
        a=fmtp:101 0-15
        a=rtpmap:13 CN/8000
        a=rtpmap:98 PCMA/8000
        a=gpmd:98 vbd=yes
04:40:28.049314 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 1495)
    localhost..5060 > localhost..6060: [bad udp cksum 0x03d7 -> 0x29d5!] SIP, length: 1467
        INVITE sip:%23%23%23@127.0.0.1:6060;transport=udp SIP/2.0
        Via: SIP/2.0/UDP 127.0.0.1:5060;branch=z9hG4bK-524287-1---3fb937338fe2f737;rport
        Via: SIP/2.0/UDP 127.0.0.1:6060;rport=6060;branch=z9hG4bK1869389155
        Max-Forwards: 69
        Record-Route: <sip:192.168.20.104:5060;transport=udp;lr>
        Contact: <sip:11@127.0.0.1:6060>
        To: <sip:%23%23%23@192.168.20.104>
        From: <sip:11@192.168.20.104>;tag=460065786
        Call-ID: 707320309
        CSeq: 20 INVITE
        Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, REFER, NOTIFY, INFO, UPDATE, PRACK, SUBSCRIBE
        Content-Type: application/sdp
        Supported: replaces, timer, 100rel
        User-Agent: eXosip/5.3.0
        Allow-Events: conference
        X-Endpoint-Type: FXS
        X-Secure-Transport: yes
        Content-Length: 751

        v=0
        o=gateway 0 3 IN IP4 192.168.20.104
        s=conversation
        c=IN IP4 192.168.20.104
        t=0 0
        m=audio 10002 RTP/SAVP 8 0 4 18 101 13 98
        a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:VDCvYMgml21BHlEm+OV9LeXGt5zY4X9FdwJ6BVuq
        a=crypto:2 AES_CM_128_HMAC_SHA1_32 inline:KrvJ0P+22Jq13GEIllBl8qi2Orzz0vyRvA9hxOKp
        a=rtpmap:8 PCMA/8000
        a=rtpmap:0 PCMU/8000
        a=rtpmap:4 G723/8000
        a=rtpmap:18 G729/8000
        a=rtpmap:101 telephone-event/8000
        a=fmtp:101 0-15
        a=rtpmap:13 CN/8000
        a=rtpmap:98 PCMA/8000
        a=gpmd:98 vbd=yes
        m=audio 10002 RTP/AVP 8 0 4 18 101 13 98
        a=rtpmap:8 PCMA/8000
        a=rtpmap:0 PCMU/8000
        a=rtpmap:4 G723/8000
        a=rtpmap:18 G729/8000
        a=rtpmap:101 telephone-event/8000
        a=fmtp:101 0-15
        a=rtpmap:13 CN/8000
        a=rtpmap:98 PCMA/8000
        a=gpmd:98 vbd=yes
04:40:28.060499 IP (tos 0x68, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 369)
    localhost..6060 > localhost..5060: [bad udp cksum 0xff70 -> 0x7623!] SIP, length: 341
        SIP/2.0 100 Trying
        Via: SIP/2.0/UDP 127.0.0.1:5060;branch=z9hG4bK-524287-1---3fb937338fe2f737;rport=5060
        Via: SIP/2.0/UDP 127.0.0.1:6060;rport=6060;branch=z9hG4bK1869389155
        From: <sip:11@192.168.20.104>;tag=460065786
        To: <sip:%23%23%23@192.168.20.104>
        Call-ID: 707320309
        CSeq: 20 INVITE
        User-Agent: eXosip/5.3.0
        Content-Length: 0

04:40:28.090905 IP (tos 0x68, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 698)
    localhost..6060 > localhost..5060: [bad udp cksum 0x00ba -> 0x655c!] SIP, length: 670
        SIP/2.0 180 Ringing
        Via: SIP/2.0/UDP 127.0.0.1:5060;branch=z9hG4bK-524287-1---3fb937338fe2f737;rport=5060
        Via: SIP/2.0/UDP 127.0.0.1:6060;rport=6060;branch=z9hG4bK1869389155
        Record-Route: <sip:192.168.20.104:5060;transport=udp;lr>
        From: <sip:11@192.168.20.104>;tag=460065786
        To: <sip:%23%23%23@192.168.20.104>;tag=1186327261
        Call-ID: 707320309
        CSeq: 20 INVITE
        Contact: <sip:%23%23%23@127.0.0.1:6060>
        Allow: INVITE,ACK,BYE,CANCEL,OPTIONS,REFER,NOTIFY,INFO,UPDATE,PRACK,SUBSCRIBE
        User-Agent: eXosip/5.3.0
        Allow-Events: conference
        Supported: replaces,timer,100rel
        P-Asserted-Identity: <sip:###@192.168.20.104>
        Require: 100rel
        RSeq: 100
        Content-Length: 0

04:40:28.107797 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 623)
    localhost..5060 > localhost..6060: [bad udp cksum 0x006f -> 0xd576!] SIP, length: 595
        SIP/2.0 180 Ringing
        Via: SIP/2.0/UDP 127.0.0.1:6060;rport=6060;branch=z9hG4bK1869389155
        Record-Route: <sip:192.168.20.104:5060;transport=udp;lr>
        Require: 100rel
        Contact: <sip:%23%23%23@127.0.0.1:6060>
        To: <sip:%23%23%23@192.168.20.104>;tag=1186327261
        From: <sip:11@192.168.20.104>;tag=460065786
        Call-ID: 707320309
        CSeq: 20 INVITE
        Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, REFER, NOTIFY, INFO, UPDATE, PRACK, SUBSCRIBE
        Supported: replaces, timer, 100rel
        User-Agent: eXosip/5.3.0
        Allow-Events: conference
        RSeq: 100
        P-Asserted-Identity: <sip:###@192.168.20.104>
        Content-Length: 0

04:40:28.124196 IP (tos 0x68, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 438)
    localhost..6060 > localhost..5060: [bad udp cksum 0xffb5 -> 0xe9ee!] SIP, length: 410
        PRACK sip:%23%23%23@127.0.0.1:6060 SIP/2.0
        Via: SIP/2.0/UDP 127.0.0.1:6060;rport;branch=z9hG4bK326392496
        Route: <sip:192.168.20.104:5060;transport=udp;lr>
        From: <sip:11@192.168.20.104>;tag=460065786
        To: <sip:%23%23%23@192.168.20.104>;tag=1186327261
        Call-ID: 707320309
        CSeq: 21 PRACK
        Contact: <sip:11@127.0.0.1:6060>
        Max-Forwards: 70
        User-Agent: eXosip/5.3.0
        RAck: 100 20 INVITE
        Content-Length: 0

04:40:28.137146 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 474)
    localhost..5060 > localhost..6060: [bad udp cksum 0xffd9 -> 0x2d15!] SIP, length: 446
        PRACK sip:%23%23%23@127.0.0.1:6060 SIP/2.0
        Via: SIP/2.0/UDP 127.0.0.1:5060;branch=z9hG4bK-524287-1---47d8601bd1c5f103;rport
        Via: SIP/2.0/UDP 127.0.0.1:6060;rport=6060;branch=z9hG4bK326392496
        Max-Forwards: 69
        Contact: <sip:11@127.0.0.1:6060>
        To: <sip:%23%23%23@192.168.20.104>;tag=1186327261
        From: <sip:11@192.168.20.104>;tag=460065786
        Call-ID: 707320309
        CSeq: 21 PRACK
        User-Agent: eXosip/5.3.0
        RAck: 100 20 INVITE
        Content-Length: 0

04:40:28.148532 IP (tos 0x68, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 627)
    localhost..6060 > localhost..5060: [bad udp cksum 0x0073 -> 0x711c!] SIP, length: 599
        SIP/2.0 200 OK
        Via: SIP/2.0/UDP 127.0.0.1:5060;branch=z9hG4bK-524287-1---47d8601bd1c5f103;rport=5060
        Via: SIP/2.0/UDP 127.0.0.1:6060;rport=6060;branch=z9hG4bK326392496
        From: <sip:11@192.168.20.104>;tag=460065786
        To: <sip:%23%23%23@192.168.20.104>;tag=1186327261
        Call-ID: 707320309
        CSeq: 21 PRACK
        Contact: <sip:%23%23%23@127.0.0.1:6060>
        Allow: INVITE,ACK,BYE,CANCEL,OPTIONS,REFER,NOTIFY,INFO,UPDATE,PRACK,SUBSCRIBE
        User-Agent: eXosip/5.3.0
        Allow-Events: conference
        Supported: replaces,timer,100rel
        X-Endpoint-Type: FXS
        P-Asserted-Identity: <sip:###@192.168.20.104>
        Content-Length: 0

04:40:28.160501 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 552)
    localhost..5060 > localhost..6060: [bad udp cksum 0x0028 -> 0x27d7!] SIP, length: 524
        SIP/2.0 200 OK
        Via: SIP/2.0/UDP 127.0.0.1:6060;rport=6060;branch=z9hG4bK326392496
        Contact: <sip:%23%23%23@127.0.0.1:6060>
        To: <sip:%23%23%23@192.168.20.104>;tag=1186327261
        From: <sip:11@192.168.20.104>;tag=460065786
        Call-ID: 707320309
        CSeq: 21 PRACK
        Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, REFER, NOTIFY, INFO, UPDATE, PRACK, SUBSCRIBE
        Supported: replaces, timer, 100rel
        User-Agent: eXosip/5.3.0
        Allow-Events: conference
        P-Asserted-Identity: <sip:###@192.168.20.104>
        X-Endpoint-Type: FXS
        Content-Length: 0

04:40:37.919025 IP (tos 0x68, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 320)
    localhost..6060 > localhost..5060: [bad udp cksum 0xff3f -> 0xe48a!] SIP, length: 292
        CANCEL sip:%23%23%23@192.168.20.104 SIP/2.0
        Via: SIP/2.0/UDP 127.0.0.1:6060;rport;branch=z9hG4bK1869389155
        From: <sip:11@192.168.20.104>;tag=460065786
        To: <sip:%23%23%23@192.168.20.104>
        Call-ID: 707320309
        CSeq: 20 CANCEL
        Max-Forwards: 70
        User-Agent: eXosip/5.3.0
        Content-Length: 0

04:40:37.933453 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 265)
    localhost..5060 > localhost..6060: [bad udp cksum 0xff08 -> 0x1451!] SIP, length: 237
        SIP/2.0 200 OK
        Via: SIP/2.0/UDP 127.0.0.1:6060;rport=6060;branch=z9hG4bK1869389155
        To: <sip:%23%23%23@192.168.20.104>;tag=77611315
        From: <sip:11@192.168.20.104>;tag=460065786
        Call-ID: 707320309
        CSeq: 20 CANCEL
        Content-Length: 0

04:40:37.933920 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 326)
    localhost..5060 > localhost..6060: [bad udp cksum 0xff45 -> 0x58ac!] SIP, length: 298
        CANCEL sip:%23%23%23@127.0.0.1:6060;transport=udp SIP/2.0
        Via: SIP/2.0/UDP 127.0.0.1:5060;branch=z9hG4bK-524287-1---3fb937338fe2f737;rport
        Max-Forwards: 70
        To: <sip:%23%23%23@192.168.20.104>
        From: <sip:11@192.168.20.104>;tag=460065786
        Call-ID: 707320309
        CSeq: 20 CANCEL
        Content-Length: 0

04:40:37.942213 IP (tos 0x68, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 311)
    localhost..6060 > localhost..5060: [bad udp cksum 0xff36 -> 0xb5a4!] SIP, length: 283
        SIP/2.0 200 OK
        Via: SIP/2.0/UDP 127.0.0.1:5060;branch=z9hG4bK-524287-1---3fb937338fe2f737;rport=5060
        From: <sip:11@192.168.20.104>;tag=460065786
        To: <sip:%23%23%23@192.168.20.104>;tag=1186327261
        Call-ID: 707320309
        CSeq: 20 CANCEL
        User-Agent: eXosip/5.3.0
        Content-Length: 0

04:40:37.948520 IP (tos 0x68, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 396)
    localhost..6060 > localhost..5060: [bad udp cksum 0xff8b -> 0x9363!] SIP, length: 368
        SIP/2.0 487 Request Terminated
        Via: SIP/2.0/UDP 127.0.0.1:5060;branch=z9hG4bK-524287-1---3fb937338fe2f737;rport=5060
        Via: SIP/2.0/UDP 127.0.0.1:6060;rport=6060;branch=z9hG4bK1869389155
        From: <sip:11@192.168.20.104>;tag=460065786
        To: <sip:%23%23%23@192.168.20.104>;tag=1186327261
        Call-ID: 707320309
        CSeq: 20 INVITE
        User-Agent: eXosip/5.3.0
        Content-Length: 0

04:40:37.963158 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 335)
    localhost..5060 > localhost..6060: [bad udp cksum 0xff4e -> 0xbb2a!] SIP, length: 307
        ACK sip:%23%23%23@127.0.0.1:6060;transport=udp SIP/2.0
        Via: SIP/2.0/UDP 127.0.0.1:5060;branch=z9hG4bK-524287-1---3fb937338fe2f737;rport
        Max-Forwards: 70
        To: <sip:%23%23%23@192.168.20.104>;tag=1186327261
        From: <sip:11@192.168.20.104>;tag=460065786
        Call-ID: 707320309
        CSeq: 20 ACK
        Content-Length: 0

04:40:37.975932 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 309)
    localhost..5060 > localhost..6060: [bad udp cksum 0xff34 -> 0x9f7b!] SIP, length: 281
        SIP/2.0 487 Request Terminated
        Via: SIP/2.0/UDP 127.0.0.1:6060;rport=6060;branch=z9hG4bK1869389155
        To: <sip:%23%23%23@192.168.20.104>;tag=1186327261
        From: <sip:11@192.168.20.104>;tag=460065786
        Call-ID: 707320309
        CSeq: 20 INVITE
        User-Agent: eXosip/5.3.0
        Content-Length: 0

04:40:37.981721 IP (tos 0x68, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 285)
    localhost..6060 > localhost..5060: [bad udp cksum 0xff1c -> 0xf1fd!] SIP, length: 257
        ACK sip:%23%23%23@192.168.20.104 SIP/2.0
        Via: SIP/2.0/UDP 127.0.0.1:6060;rport;branch=z9hG4bK1869389155
        From: <sip:11@192.168.20.104>;tag=460065786
        To: <sip:%23%23%23@192.168.20.104>;tag=1186327261
        Call-ID: 707320309
        CSeq: 20 ACK
        Content-Length: 0

17 packets captured
35 packets received by filter
0 packets dropped by kernel
root@comcerto:~#