| 1 | root@comcerto:~# tcpdump -i any port 5060 -vvv
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| 2 | tcpdump: listening on any, link-type LINUX_SLL (Linux cooked v1), capture size 262144 bytes
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| 3 |
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| 4 | 0 packets captured
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| 5 | 0 packets received by filter
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| 6 | 0 packets dropped by kernel
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| 7 | root@comcerto:~# tcpdump -i any port 5060 or port 6060 -vvv
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| 8 | tcpdump: listening on any, link-type LINUX_SLL (Linux cooked v1), capture size 262144 bytes
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| 9 | 07:02:26.697956 IP (tos 0x68, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 1000)
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| 10 | 192.168.20.145.5060 > 192.168.20.144.5060: [udp sum ok] SIP, length: 972
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| 11 | INVITE sip:22@192.168.20.144:5060 SIP/2.0
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| 12 | Via: SIP/2.0/UDP 192.168.20.145:5060;branch=z9hG4bK2731092598
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| 13 | From: "11" <sip:11@192.168.20.144:5060>;tag=4044204411
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| 14 | To: <sip:22@192.168.20.144:5060>
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| 15 | Call-ID: 0_2164660753@192.168.20.145
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| 16 | CSeq: 1 INVITE
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| 17 | Contact: <sip:11@192.168.20.145:5060>
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| 18 | Content-Type: application/sdp
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| 19 | Allow: INVITE, INFO, PRACK, ACK, BYE, CANCEL, OPTIONS, NOTIFY, REGISTER, SUBSCRIBE, REFER, PUBLISH, UPDATE, MESSAGE
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| 20 | Max-Forwards: 70
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| 21 | User-Agent: Yealink SIP-T21P_E2 52.82.14.1
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| 22 | Supported: timer
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| 23 | Session-Expires: 300;refresher=uac
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| 24 | Min-SE: 90
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| 25 | Allow-Events: talk,hold,conference,refer,check-sync
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| 26 | Supported: replaces
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| 27 | Content-Length: 310
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| 28 |
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| 29 | v=0
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| 30 | o=- 20010 20010 IN IP4 192.168.20.145
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| 31 | s=SDP data
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| 32 | c=IN IP4 192.168.20.145
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| 33 | t=0 0
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| 34 | m=audio 11858 RTP/AVP 9 0 8 18 101
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| 35 | a=rtpmap:9 G722/8000
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| 36 | a=rtpmap:0 PCMU/8000
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| 37 | a=rtpmap:8 PCMA/8000
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| 38 | a=rtpmap:18 G729/8000
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| 39 | a=fmtp:18 annexb=no
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| 40 | a=ptime:20
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| 41 | a=sendrecv
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| 42 | a=rtpmap:101 telephone-event/8000
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| 43 | a=fmtp:101 0-15
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| 44 | 07:02:26.709735 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 470)
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| 45 | 192.168.20.144.5060 > 192.168.20.145.5060: [udp sum ok] SIP, length: 442
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| 46 | SIP/2.0 407 Proxy Authentication Required
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| 47 | Via: SIP/2.0/UDP 192.168.20.145:5060;branch=z9hG4bK2731092598
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| 48 | Proxy-Authenticate: Digest nonce="1757574146:ff779fcf0b64c423be90f18088293368",algorithm=MD5,realm="192.168.20.144",qop="auth,auth-int"
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| 49 | To: <sip:22@192.168.20.144:5060>;tag=9e3d852b
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| 50 | From: "11"<sip:11@192.168.20.144:5060>;tag=4044204411
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| 51 | Call-ID: 0_2164660753@192.168.20.145
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| 52 | CSeq: 1 INVITE
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| 53 | Server: repro 1.12.0
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| 54 | Content-Length: 0
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| 55 |
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| 56 | 07:02:26.713959 IP (tos 0x68, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 306)
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| 57 | 192.168.20.145.5060 > 192.168.20.144.5060: [udp sum ok] SIP, length: 278
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| 58 | ACK sip:22@192.168.20.144:5060 SIP/2.0
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| 59 | Via: SIP/2.0/UDP 192.168.20.145:5060;branch=z9hG4bK2731092598
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| 60 | From: "11" <sip:11@192.168.20.144:5060>;tag=4044204411
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| 61 | To: <sip:22@192.168.20.144:5060>;tag=9e3d852b
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| 62 | Call-ID: 0_2164660753@192.168.20.145
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| 63 | CSeq: 1 ACK
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| 64 | Content-Length: 0
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| 65 |
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| 66 | 07:02:26.721978 IP (tos 0x68, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 1256)
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| 67 | 192.168.20.145.5060 > 192.168.20.144.5060: [udp sum ok] SIP, length: 1228
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| 68 | INVITE sip:22@192.168.20.144:5060 SIP/2.0
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| 69 | Via: SIP/2.0/UDP 192.168.20.145:5060;branch=z9hG4bK3538034718
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| 70 | From: "11" <sip:11@192.168.20.144:5060>;tag=4044204411
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| 71 | To: <sip:22@192.168.20.144:5060>
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| 72 | Call-ID: 0_2164660753@192.168.20.145
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| 73 | CSeq: 2 INVITE
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| 74 | Contact: <sip:11@192.168.20.145:5060>
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| 75 | Proxy-Authorization: Digest username="11", realm="192.168.20.144", nonce="1757574146:ff779fcf0b64c423be90f18088293368", uri="sip:22@192.168.20.144:5060", response="893dcadb9670385eca766d86cb545283", algorithm=MD5, cnonce="0a4f113b", qop=auth, nc=00000001
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| 76 | Content-Type: application/sdp
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| 77 | Allow: INVITE, INFO, PRACK, ACK, BYE, CANCEL, OPTIONS, NOTIFY, REGISTER, SUBSCRIBE, REFER, PUBLISH, UPDATE, MESSAGE
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| 78 | Max-Forwards: 70
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| 79 | User-Agent: Yealink SIP-T21P_E2 52.82.14.1
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| 80 | Supported: timer
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| 81 | Session-Expires: 300;refresher=uac
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| 82 | Min-SE: 90
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| 83 | Allow-Events: talk,hold,conference,refer,check-sync
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| 84 | Supported: replaces
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| 85 | Content-Length: 310
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| 86 |
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| 87 | v=0
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| 88 | o=- 20010 20010 IN IP4 192.168.20.145
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| 89 | s=SDP data
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| 90 | c=IN IP4 192.168.20.145
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| 91 | t=0 0
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| 92 | m=audio 11858 RTP/AVP 9 0 8 18 101
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| 93 | a=rtpmap:9 G722/8000
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| 94 | a=rtpmap:0 PCMU/8000
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| 95 | a=rtpmap:8 PCMA/8000
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| 96 | a=rtpmap:18 G729/8000
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| 97 | a=fmtp:18 annexb=no
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| 98 | a=ptime:20
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| 99 | a=sendrecv
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| 100 | a=rtpmap:101 telephone-event/8000
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| 101 | a=fmtp:101 0-15
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| 102 | 07:02:26.749420 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 1141)
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| 103 | localhost..5060 > localhost..6060: [bad udp cksum 0x0275 -> 0x6c61!] SIP, length: 1113
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| 104 | INVITE sip:22@127.0.0.1:6060;transport=udp SIP/2.0
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| 105 | Via: SIP/2.0/UDP 127.0.0.1:5060;branch=z9hG4bK-524287-1---9b2d62604ef0e34c;rport
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| 106 | Via: SIP/2.0/UDP 192.168.20.145:5060;branch=z9hG4bK3538034718
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| 107 | Max-Forwards: 69
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| 108 | Record-Route: <sip:192.168.20.144:5060;transport=udp;lr>
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| 109 | Contact: <sip:11@192.168.20.145:5060>
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| 110 | To: <sip:22@192.168.20.144:5060>
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| 111 | From: "11"<sip:11@192.168.20.144:5060>;tag=4044204411
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| 112 | Call-ID: 0_2164660753@192.168.20.145
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| 113 | CSeq: 2 INVITE
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| 114 | Session-Expires: 300;refresher=uac
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| 115 | Min-SE: 90
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| 116 | Allow: INVITE, INFO, PRACK, ACK, BYE, CANCEL, OPTIONS, NOTIFY, REGISTER, SUBSCRIBE, REFER, PUBLISH, UPDATE, MESSAGE
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| 117 | Content-Type: application/sdp
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| 118 | Supported: timer, replaces
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| 119 | User-Agent: Yealink SIP-T21P_E2 52.82.14.1
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| 120 | Allow-Events: talk, hold, conference, refer, check-sync
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| 121 | Content-Length: 310
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| 122 |
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| 123 | v=0
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| 124 | o=- 20010 20010 IN IP4 192.168.20.145
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| 125 | s=SDP data
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| 126 | c=IN IP4 192.168.20.145
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| 127 | t=0 0
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| 128 | m=audio 11858 RTP/AVP 9 0 8 18 101
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| 129 | a=rtpmap:9 G722/8000
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| 130 | a=rtpmap:0 PCMU/8000
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| 131 | a=rtpmap:8 PCMA/8000
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| 132 | a=rtpmap:18 G729/8000
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| 133 | a=fmtp:18 annexb=no
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| 134 | a=ptime:20
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| 135 | a=sendrecv
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| 136 | a=rtpmap:101 telephone-event/8000
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| 137 | a=fmtp:101 0-15
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| 138 | 07:02:26.761244 IP (tos 0x68, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 389)
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| 139 | localhost..6060 > localhost..5060: [bad udp cksum 0xff84 -> 0x5326!] SIP, length: 361
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| 140 | SIP/2.0 100 Trying
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| 141 | Via: SIP/2.0/UDP 127.0.0.1:5060;branch=z9hG4bK-524287-1---9b2d62604ef0e34c;rport=5060
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| 142 | Via: SIP/2.0/UDP 192.168.20.145:5060;branch=z9hG4bK3538034718
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| 143 | From: "11" <sip:11@192.168.20.144:5060>;tag=4044204411
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| 144 | To: <sip:22@192.168.20.144:5060>
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| 145 | Call-ID: 0_2164660753@192.168.20.145
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| 146 | CSeq: 2 INVITE
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| 147 | User-Agent: eXosip/5.3.0
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| 148 | Content-Length: 0
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| 149 |
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| 150 | 07:02:26.800284 IP (tos 0x68, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 681)
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| 151 | localhost..6060 > localhost..5060: [bad udp cksum 0x00a9 -> 0x1edf!] SIP, length: 653
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| 152 | SIP/2.0 180 Ringing
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| 153 | Via: SIP/2.0/UDP 127.0.0.1:5060;branch=z9hG4bK-524287-1---9b2d62604ef0e34c;rport=5060
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| 154 | Via: SIP/2.0/UDP 192.168.20.145:5060;branch=z9hG4bK3538034718
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| 155 | Record-Route: <sip:192.168.20.144:5060;transport=udp;lr>
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| 156 | From: "11" <sip:11@192.168.20.144:5060>;tag=4044204411
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| 157 | To: <sip:22@192.168.20.144:5060>;tag=461241907
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| 158 | Call-ID: 0_2164660753@192.168.20.145
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| 159 | CSeq: 2 INVITE
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| 160 | Contact: <sip:22@127.0.0.1:6060>
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| 161 | Allow: INVITE,ACK,BYE,CANCEL,OPTIONS,REFER,NOTIFY,INFO,UPDATE,PRACK,SUBSCRIBE
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| 162 | User-Agent: eXosip/5.3.0
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| 163 | Allow-Events: conference
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| 164 | Supported: replaces,timer,100rel
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| 165 | P-Asserted-Identity: <sip:22@192.168.20.144>
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| 166 | Content-Length: 0
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| 167 |
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| 168 | 07:02:26.815191 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 276)
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| 169 | 192.168.20.144.5060 > 192.168.20.145.5060: [udp sum ok] SIP, length: 248
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| 170 | SIP/2.0 100 Trying
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| 171 | Via: SIP/2.0/UDP 192.168.20.145:5060;branch=z9hG4bK3538034718
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| 172 | To: <sip:22@192.168.20.144:5060>
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| 173 | From: "11" <sip:11@192.168.20.144:5060>;tag=4044204411
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| 174 | Call-ID: 0_2164660753@192.168.20.145
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| 175 | CSeq: 2 INVITE
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| 176 | Content-Length: 0
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| 177 |
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| 178 | 07:02:26.815587 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 628)
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| 179 | 192.168.20.144.5060 > 192.168.20.145.5060: [udp sum ok] SIP, length: 600
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| 180 | SIP/2.0 180 Ringing
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| 181 | Via: SIP/2.0/UDP 192.168.20.145:5060;branch=z9hG4bK3538034718
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| 182 | Record-Route: <sip:192.168.20.144:5060;transport=udp;lr>
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| 183 | Contact: <sip:22@127.0.0.1:6060>
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| 184 | To: <sip:22@192.168.20.144:5060>;tag=461241907
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| 185 | From: "11" <sip:11@192.168.20.144:5060>;tag=4044204411
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| 186 | Call-ID: 0_2164660753@192.168.20.145
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| 187 | CSeq: 2 INVITE
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| 188 | Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, REFER, NOTIFY, INFO, UPDATE, PRACK, SUBSCRIBE
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| 189 | Server: repro 1.12.0
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| 190 | Supported: replaces, timer, 100rel
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| 191 | User-Agent: eXosip/5.3.0
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| 192 | Allow-Events: conference
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| 193 | P-Asserted-Identity: <sip:22@192.168.20.144>
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| 194 | Content-Length: 0
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| 195 |
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| 196 | 07:02:30.167088 IP (tos 0x68, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 991)
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| 197 | localhost..6060 > localhost..5060: [bad udp cksum 0x01df -> 0x51fa!] SIP, length: 963
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| 198 | SIP/2.0 200 OK
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| 199 | Via: SIP/2.0/UDP 127.0.0.1:5060;branch=z9hG4bK-524287-1---9b2d62604ef0e34c;rport=5060
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| 200 | Via: SIP/2.0/UDP 192.168.20.145:5060;branch=z9hG4bK3538034718
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| 201 | Record-Route: <sip:192.168.20.144:5060;transport=udp;lr>
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| 202 | From: "11" <sip:11@192.168.20.144:5060>;tag=4044204411
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| 203 | To: <sip:22@192.168.20.144:5060>;tag=461241907
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| 204 | Call-ID: 0_2164660753@192.168.20.145
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| 205 | CSeq: 2 INVITE
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| 206 | Contact: <sip:22@127.0.0.1:6060>
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| 207 | Content-Type: application/sdp
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| 208 | Allow: INVITE,ACK,BYE,CANCEL,OPTIONS,REFER,NOTIFY,INFO,UPDATE,PRACK,SUBSCRIBE
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| 209 | Session-expires: 300;refresher=uac
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| 210 | User-Agent: eXosip/5.3.0
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| 211 | Allow-Events: conference
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| 212 | Supported: replaces,timer,100rel
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| 213 | X-Endpoint-Type: FS01
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| 214 | P-Asserted-Identity: <sip:22@192.168.20.144>
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| 215 | Require: timer
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| 216 | Content-Length: 205
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| 217 |
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| 218 | v=0
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| 219 | o=gateway 0 0 IN IP4 192.168.20.144
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| 220 | s=conversation
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| 221 | c=IN IP4 192.168.20.144
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| 222 | t=0 0
|
|---|
| 223 | m=audio 10508 RTP/AVP 9 101
|
|---|
| 224 | a=rtpmap:9 G722/8000
|
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| 225 | a=rtpmap:101 telephone-event/8000
|
|---|
| 226 | a=fmtp:101 0-15
|
|---|
| 227 | a=sendrecv
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| 228 | 07:02:30.178693 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 936)
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| 229 | 192.168.20.144.5060 > 192.168.20.145.5060: [udp sum ok] SIP, length: 908
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| 230 | SIP/2.0 200 OK
|
|---|
| 231 | Via: SIP/2.0/UDP 192.168.20.145:5060;branch=z9hG4bK3538034718
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| 232 | Record-Route: <sip:192.168.20.144:5060;transport=udp;lr>
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|---|
| 233 | Require: timer
|
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| 234 | Contact: <sip:22@127.0.0.1:6060>
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| 235 | To: <sip:22@192.168.20.144:5060>;tag=461241907
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| 236 | From: "11" <sip:11@192.168.20.144:5060>;tag=4044204411
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| 237 | Call-ID: 0_2164660753@192.168.20.145
|
|---|
| 238 | CSeq: 2 INVITE
|
|---|
| 239 | Session-Expires: 300;refresher=uac
|
|---|
| 240 | Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, REFER, NOTIFY, INFO, UPDATE, PRACK, SUBSCRIBE
|
|---|
| 241 | Content-Type: application/sdp
|
|---|
| 242 | Server: repro 1.12.0
|
|---|
| 243 | Supported: replaces, timer, 100rel
|
|---|
| 244 | User-Agent: eXosip/5.3.0
|
|---|
| 245 | Allow-Events: conference
|
|---|
| 246 | P-Asserted-Identity: <sip:22@192.168.20.144>
|
|---|
| 247 | X-Endpoint-Type: FS01
|
|---|
| 248 | Content-Length: 205
|
|---|
| 249 |
|
|---|
| 250 | v=0
|
|---|
| 251 | o=gateway 0 0 IN IP4 192.168.20.144
|
|---|
| 252 | s=conversation
|
|---|
| 253 | c=IN IP4 192.168.20.144
|
|---|
| 254 | t=0 0
|
|---|
| 255 | m=audio 10508 RTP/AVP 9 101
|
|---|
| 256 | a=rtpmap:9 G722/8000
|
|---|
| 257 | a=rtpmap:101 telephone-event/8000
|
|---|
| 258 | a=fmtp:101 0-15
|
|---|
| 259 | a=sendrecv
|
|---|
| 260 | 07:02:30.192697 IP (tos 0x68, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 710)
|
|---|
| 261 | 192.168.20.145.5060 > 192.168.20.144.5060: [udp sum ok] SIP, length: 682
|
|---|
| 262 | ACK sip:22@127.0.0.1:6060 SIP/2.0
|
|---|
| 263 | Via: SIP/2.0/UDP 192.168.20.145:5060;branch=z9hG4bK2189259537
|
|---|
| 264 | Route: <sip:192.168.20.144:5060;transport=udp;lr>
|
|---|
| 265 | From: "11" <sip:11@192.168.20.144:5060>;tag=4044204411
|
|---|
| 266 | To: <sip:22@192.168.20.144:5060>;tag=461241907
|
|---|
| 267 | Call-ID: 0_2164660753@192.168.20.145
|
|---|
| 268 | CSeq: 2 ACK
|
|---|
| 269 | Contact: <sip:11@192.168.20.145:5060>
|
|---|
| 270 | Proxy-Authorization: Digest username="11", realm="192.168.20.144", nonce="1757574146:ff779fcf0b64c423be90f18088293368", uri="sip:22@192.168.20.144:5060", response="893dcadb9670385eca766d86cb545283", algorithm=MD5, cnonce="0a4f113b", qop=auth, nc=00000001
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|---|
| 271 | Max-Forwards: 70
|
|---|
| 272 | User-Agent: Yealink SIP-T21P_E2 52.82.14.1
|
|---|
| 273 | Content-Length: 0
|
|---|
| 274 |
|
|---|
| 275 | 07:02:30.203258 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 741)
|
|---|
| 276 | localhost..5060 > localhost..6060: [bad udp cksum 0x00e5 -> 0x9e14!] SIP, length: 713
|
|---|
| 277 | ACK sip:22@127.0.0.1:6060 SIP/2.0
|
|---|
| 278 | Via: SIP/2.0/UDP 127.0.0.1:5060;branch=z9hG4bK-524287-1---f3e4b60bb123a848;rport
|
|---|
| 279 | Via: SIP/2.0/UDP 192.168.20.145:5060;branch=z9hG4bK2189259537
|
|---|
| 280 | Max-Forwards: 69
|
|---|
| 281 | Contact: <sip:11@192.168.20.145:5060>
|
|---|
| 282 | To: <sip:22@192.168.20.144:5060>;tag=461241907
|
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| 283 | From: "11" <sip:11@192.168.20.144:5060>;tag=4044204411
|
|---|
| 284 | Call-ID: 0_2164660753@192.168.20.145
|
|---|
| 285 | CSeq: 2 ACK
|
|---|
| 286 | Proxy-Authorization: Digest username="11", realm="192.168.20.144", nonce="1757574146:ff779fcf0b64c423be90f18088293368", uri="sip:22@192.168.20.144:5060", response="893dcadb9670385eca766d86cb545283", algorithm=MD5, cnonce="0a4f113b", qop=auth, nc=00000001
|
|---|
| 287 | User-Agent: Yealink SIP-T21P_E2 52.82.14.1
|
|---|
| 288 | Content-Length: 0
|
|---|
| 289 |
|
|---|
| 290 | 07:02:31.056619 IP (tos 0x68, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 32)
|
|---|
| 291 | 192.168.20.145.5060 > 192.168.20.144.5060: [udp sum ok] SIP
|
|---|
| 292 | 07:02:40.515591 IP (tos 0x68, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 403)
|
|---|
| 293 | localhost..6060 > localhost..5060: [bad udp cksum 0xff92 -> 0xc4d3!] SIP, length: 375
|
|---|
| 294 | BYE sip:11@192.168.20.145:5060 SIP/2.0
|
|---|
| 295 | Via: SIP/2.0/UDP 127.0.0.1:6060;rport;branch=z9hG4bK1825194370
|
|---|
| 296 | Route: <sip:192.168.20.144:5060;transport=udp;lr>
|
|---|
| 297 | From: <sip:22@192.168.20.144:5060>;tag=461241907
|
|---|
| 298 | To: "11" <sip:11@192.168.20.144:5060>;tag=4044204411
|
|---|
| 299 | Call-ID: 0_2164660753@192.168.20.145
|
|---|
| 300 | CSeq: 2 BYE
|
|---|
| 301 | Max-Forwards: 70
|
|---|
| 302 | User-Agent: eXosip/5.3.0
|
|---|
| 303 | Content-Length: 0
|
|---|
| 304 |
|
|---|
| 305 | 07:02:40.537870 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 444)
|
|---|
| 306 | 192.168.20.144.5060 > 192.168.20.145.5060: [udp sum ok] SIP, length: 416
|
|---|
| 307 | BYE sip:11@192.168.20.145:5060 SIP/2.0
|
|---|
| 308 | Via: SIP/2.0/UDP 192.168.20.144:5060;branch=z9hG4bK-524287-1---4104311d73a79631;rport
|
|---|
| 309 | Via: SIP/2.0/UDP 127.0.0.1:6060;rport=6060;branch=z9hG4bK1825194370
|
|---|
| 310 | Max-Forwards: 69
|
|---|
| 311 | To: "11" <sip:11@192.168.20.144:5060>;tag=4044204411
|
|---|
| 312 | From: <sip:22@192.168.20.144:5060>;tag=461241907
|
|---|
| 313 | Call-ID: 0_2164660753@192.168.20.145
|
|---|
| 314 | CSeq: 2 BYE
|
|---|
| 315 | User-Agent: eXosip/5.3.0
|
|---|
| 316 | Content-Length: 0
|
|---|
| 317 |
|
|---|
| 318 | 07:02:40.543685 IP (tos 0x68, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 425)
|
|---|
| 319 | 192.168.20.145.5060 > 192.168.20.144.5060: [udp sum ok] SIP, length: 397
|
|---|
| 320 | SIP/2.0 200 OK
|
|---|
| 321 | Via: SIP/2.0/UDP 192.168.20.144:5060;branch=z9hG4bK-524287-1---4104311d73a79631;rport=5060
|
|---|
| 322 | Via: SIP/2.0/UDP 127.0.0.1:6060;rport=6060;branch=z9hG4bK1825194370
|
|---|
| 323 | From: <sip:22@192.168.20.144:5060>;tag=461241907
|
|---|
| 324 | To: "11" <sip:11@192.168.20.144:5060>;tag=4044204411
|
|---|
| 325 | Call-ID: 0_2164660753@192.168.20.145
|
|---|
| 326 | CSeq: 2 BYE
|
|---|
| 327 | User-Agent: Yealink SIP-T21P_E2 52.82.14.1
|
|---|
| 328 | Content-Length: 0
|
|---|
| 329 |
|
|---|
| 330 | 07:02:40.553795 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 355)
|
|---|
| 331 | localhost..5060 > localhost..6060: [bad udp cksum 0xff62 -> 0x5a1c!] SIP, length: 327
|
|---|
| 332 | SIP/2.0 200 OK
|
|---|
| 333 | Via: SIP/2.0/UDP 127.0.0.1:6060;rport=6060;branch=z9hG4bK1825194370
|
|---|
| 334 | To: "11" <sip:11@192.168.20.144:5060>;tag=4044204411
|
|---|
| 335 | From: <sip:22@192.168.20.144:5060>;tag=461241907
|
|---|
| 336 | Call-ID: 0_2164660753@192.168.20.145
|
|---|
| 337 | CSeq: 2 BYE
|
|---|
| 338 | Server: repro 1.12.0
|
|---|
| 339 | User-Agent: Yealink SIP-T21P_E2 52.82.14.1
|
|---|
| 340 | Content-Length: 0
|
|---|
| 341 |
|
|---|
| 342 |
|
|---|
| 343 | 18 packets captured
|
|---|
| 344 | 25 packets received by filter
|
|---|
| 345 | 0 packets dropped by kernel
|
|---|
| 346 | root@comcerto:~#
|
|---|