1 | root@comcerto:~# tcpdump -i any port 6060 or port 5060 -v
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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 | 07:34:28.410107 IP (tos 0x68, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 991)
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4 | 192.168.20.97.5060 > 192.168.20.98.5060: SIP, length: 963
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5 | INVITE sip:22@192.168.20.98:5060 SIP/2.0
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6 | Via: SIP/2.0/UDP 192.168.20.97:5060;branch=z9hG4bK4109705569
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7 | From: "11" <sip:11@192.168.20.98:5060>;tag=113478370
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8 | To: <sip:22@192.168.20.98:5060>
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9 | Call-ID: 0_1141091475@192.168.20.97
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10 | CSeq: 1 INVITE
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11 | Contact: <sip:11@192.168.20.97:5060>
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12 | Content-Type: application/sdp
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13 | Allow: INVITE, INFO, PRACK, ACK, BYE, CANCEL, OPTIONS, NOTIFY, REGISTER, SUBSCRIBE, REFER, PUBLISH, UPDATE, MESSAGE
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14 | Max-Forwards: 70
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15 | User-Agent: Yealink SIP-T21P_E2 52.82.14.1
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16 | Supported: timer
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17 | Session-Expires: 300;refresher=uac
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18 | Min-SE: 90
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19 | Allow-Events: talk,hold,conference,refer,check-sync
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20 | Supported: replaces
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21 | Content-Length: 308
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22 |
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23 | v=0
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24 | o=- 20075 20075 IN IP4 192.168.20.97
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25 | s=SDP data
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26 | c=IN IP4 192.168.20.97
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27 | t=0 0
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28 | m=audio 12202 RTP/AVP 9 0 8 18 101
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29 | a=rtpmap:9 G722/8000
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30 | a=rtpmap:0 PCMU/8000
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31 | a=rtpmap:8 PCMA/8000
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32 | a=rtpmap:18 G729/8000
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33 | a=fmtp:18 annexb=no
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34 | a=ptime:20
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35 | a=sendrecv
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36 | a=rtpmap:101 telephone-event/8000
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37 | a=fmtp:101 0-15
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38 | 07:34:28.422346 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 464)
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39 | 192.168.20.98.5060 > 192.168.20.97.5060: SIP, length: 436
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40 | SIP/2.0 407 Proxy Authentication Required
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41 | Via: SIP/2.0/UDP 192.168.20.97:5060;branch=z9hG4bK4109705569
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42 | Proxy-Authenticate: Digest nonce="1747035268:ea4911901351f68ef492235f690dc9fd",algorithm=MD5,realm="192.168.20.98",qop="auth,auth-int"
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43 | To: <sip:22@192.168.20.98:5060>;tag=e9567636
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44 | From: "11"<sip:11@192.168.20.98:5060>;tag=113478370
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45 | Call-ID: 0_1141091475@192.168.20.97
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46 | CSeq: 1 INVITE
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47 | Server: repro 1.12.0
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48 | Content-Length: 0
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49 |
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50 | 07:34:28.428118 IP (tos 0x68, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 300)
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51 | 192.168.20.97.5060 > 192.168.20.98.5060: SIP, length: 272
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52 | ACK sip:22@192.168.20.98:5060 SIP/2.0
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53 | Via: SIP/2.0/UDP 192.168.20.97:5060;branch=z9hG4bK4109705569
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54 | From: "11" <sip:11@192.168.20.98:5060>;tag=113478370
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55 | To: <sip:22@192.168.20.98:5060>;tag=e9567636
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56 | Call-ID: 0_1141091475@192.168.20.97
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57 | CSeq: 1 ACK
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58 | Content-Length: 0
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59 |
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60 | 07:34:28.436138 IP (tos 0x68, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 1245)
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61 | 192.168.20.97.5060 > 192.168.20.98.5060: SIP, length: 1217
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62 | INVITE sip:22@192.168.20.98:5060 SIP/2.0
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63 | Via: SIP/2.0/UDP 192.168.20.97:5060;branch=z9hG4bK1154999255
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64 | From: "11" <sip:11@192.168.20.98:5060>;tag=113478370
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65 | To: <sip:22@192.168.20.98:5060>
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66 | Call-ID: 0_1141091475@192.168.20.97
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67 | CSeq: 2 INVITE
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68 | Contact: <sip:11@192.168.20.97:5060>
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69 | Proxy-Authorization: Digest username="11", realm="192.168.20.98", nonce="1747035268:ea4911901351f68ef492235f690dc9fd", uri="sip:22@192.168.20.98:5060", response="59d544799589fcd307455f7fffe02b32", algorithm=MD5, cnonce="0a4f113b", qop=auth, nc=00000001
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70 | Content-Type: application/sdp
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71 | Allow: INVITE, INFO, PRACK, ACK, BYE, CANCEL, OPTIONS, NOTIFY, REGISTER, SUBSCRIBE, REFER, PUBLISH, UPDATE, MESSAGE
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72 | Max-Forwards: 70
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73 | User-Agent: Yealink SIP-T21P_E2 52.82.14.1
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74 | Supported: timer
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75 | Session-Expires: 300;refresher=uac
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76 | Min-SE: 90
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77 | Allow-Events: talk,hold,conference,refer,check-sync
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78 | Supported: replaces
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79 | Content-Length: 308
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80 |
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81 | v=0
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82 | o=- 20075 20075 IN IP4 192.168.20.97
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83 | s=SDP data
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84 | c=IN IP4 192.168.20.97
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85 | t=0 0
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86 | m=audio 12202 RTP/AVP 9 0 8 18 101
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87 | a=rtpmap:9 G722/8000
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88 | a=rtpmap:0 PCMU/8000
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89 | a=rtpmap:8 PCMA/8000
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90 | a=rtpmap:18 G729/8000
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91 | a=fmtp:18 annexb=no
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92 | a=ptime:20
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93 | a=sendrecv
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94 | a=rtpmap:101 telephone-event/8000
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95 | a=fmtp:101 0-15
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96 | 07:34:28.463367 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 1132)
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97 | localhost..5060 > localhost..6060: SIP, length: 1104
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98 | INVITE sip:22@127.0.0.1:6060;transport=udp SIP/2.0
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99 | Via: SIP/2.0/UDP 127.0.0.1:5060;branch=z9hG4bK-524287-1---c4a4922b9bb6c548;rport
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100 | Via: SIP/2.0/UDP 192.168.20.97:5060;branch=z9hG4bK1154999255
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101 | Max-Forwards: 69
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102 | Record-Route: <sip:192.168.20.98:5060;transport=udp;lr>
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103 | Contact: <sip:11@192.168.20.97:5060>
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104 | To: <sip:22@192.168.20.98:5060>
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105 | From: "11"<sip:11@192.168.20.98:5060>;tag=113478370
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106 | Call-ID: 0_1141091475@192.168.20.97
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107 | CSeq: 2 INVITE
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108 | Session-Expires: 300;refresher=uac
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109 | Min-SE: 90
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110 | Allow: INVITE, INFO, PRACK, ACK, BYE, CANCEL, OPTIONS, NOTIFY, REGISTER, SUBSCRIBE, REFER, PUBLISH, UPDATE, MESSAGE
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111 | Content-Type: application/sdp
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112 | Supported: timer, replaces
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113 | User-Agent: Yealink SIP-T21P_E2 52.82.14.1
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114 | Allow-Events: talk, hold, conference, refer, check-sync
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115 | Content-Length: 308
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116 |
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117 | v=0
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118 | o=- 20075 20075 IN IP4 192.168.20.97
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119 | s=SDP data
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120 | c=IN IP4 192.168.20.97
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121 | t=0 0
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122 | m=audio 12202 RTP/AVP 9 0 8 18 101
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123 | a=rtpmap:9 G722/8000
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124 | a=rtpmap:0 PCMU/8000
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125 | a=rtpmap:8 PCMA/8000
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126 | a=rtpmap:18 G729/8000
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127 | a=fmtp:18 annexb=no
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128 | a=ptime:20
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129 | a=sendrecv
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130 | a=rtpmap:101 telephone-event/8000
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131 | a=fmtp:101 0-15
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132 | 07:34:28.473176 IP (tos 0x68, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 384)
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133 | localhost..6060 > localhost..5060: SIP, length: 356
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134 | SIP/2.0 100 Trying
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135 | Via: SIP/2.0/UDP 127.0.0.1:5060;branch=z9hG4bK-524287-1---c4a4922b9bb6c548;rport=5060
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136 | Via: SIP/2.0/UDP 192.168.20.97:5060;branch=z9hG4bK1154999255
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137 | From: "11" <sip:11@192.168.20.98:5060>;tag=113478370
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138 | To: <sip:22@192.168.20.98:5060>
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139 | Call-ID: 0_1141091475@192.168.20.97
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140 | CSeq: 2 INVITE
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141 | User-Agent: eXosip/5.3.0
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142 | Content-Length: 0
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143 |
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144 | 07:34:28.531688 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 271)
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145 | 192.168.20.98.5060 > 192.168.20.97.5060: SIP, length: 243
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146 | SIP/2.0 100 Trying
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147 | Via: SIP/2.0/UDP 192.168.20.97:5060;branch=z9hG4bK1154999255
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148 | To: <sip:22@192.168.20.98:5060>
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149 | From: "11" <sip:11@192.168.20.98:5060>;tag=113478370
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150 | Call-ID: 0_1141091475@192.168.20.97
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151 | CSeq: 2 INVITE
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152 | Content-Length: 0
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153 |
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154 | 07:34:28.624240 IP (tos 0x68, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 865)
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155 | localhost..6060 > localhost..5060: SIP, length: 837
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156 | SIP/2.0 183 Session Progress
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157 | Via: SIP/2.0/UDP 127.0.0.1:5060;branch=z9hG4bK-524287-1---c4a4922b9bb6c548;rport=5060
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158 | Via: SIP/2.0/UDP 192.168.20.97:5060;branch=z9hG4bK1154999255
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159 | Record-Route: <sip:192.168.20.98:5060;transport=udp;lr>
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160 | From: "11" <sip:11@192.168.20.98:5060>;tag=113478370
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161 | To: <sip:22@192.168.20.98:5060>;tag=1286645902
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162 | Call-ID: 0_1141091475@192.168.20.97
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163 | CSeq: 2 INVITE
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164 | Contact: <sip:22@127.0.0.1:6060>
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165 | Content-Type: application/sdp
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166 | Allow: INVITE,ACK,BYE,CANCEL,OPTIONS,REFER,NOTIFY,INFO,UPDATE,PRACK,SUBSCRIBE
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167 | User-Agent: eXosip/5.3.0
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168 | Allow-Events: conference
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169 | Supported: replaces,timer,100rel
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170 | Content-Length: 191
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171 |
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172 | v=0
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173 | o=gateway 0 0 IN IP4 192.168.20.98
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174 | s=conversation
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175 | c=IN IP4 192.168.20.98
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176 | t=0 0
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177 | m=audio 12000 RTP/AVP 9 101
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178 | a=rtpmap:9 G722/8000
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179 | a=rtpmap:101 telephone-event/8000
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180 | a=fmtp:101 0-15
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181 | 07:34:28.660905 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 810)
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182 | 192.168.20.98.5060 > 192.168.20.97.5060: SIP, length: 782
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183 | SIP/2.0 183 Session Progress
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184 | Via: SIP/2.0/UDP 192.168.20.97:5060;branch=z9hG4bK1154999255
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185 | Record-Route: <sip:192.168.20.98:5060;transport=udp;lr>
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186 | Contact: <sip:22@127.0.0.1:6060>
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187 | To: <sip:22@192.168.20.98:5060>;tag=1286645902
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188 | From: "11" <sip:11@192.168.20.98:5060>;tag=113478370
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189 | Call-ID: 0_1141091475@192.168.20.97
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190 | CSeq: 2 INVITE
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191 | Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, REFER, NOTIFY, INFO, UPDATE, PRACK, SUBSCRIBE
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192 | Content-Type: application/sdp
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193 | Server: repro 1.12.0
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194 | Supported: replaces, timer, 100rel
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195 | User-Agent: eXosip/5.3.0
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196 | Allow-Events: conference
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197 | Content-Length: 191
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198 |
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199 | v=0
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200 | o=gateway 0 0 IN IP4 192.168.20.98
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201 | s=conversation
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202 | c=IN IP4 192.168.20.98
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203 | t=0 0
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204 | m=audio 12000 RTP/AVP 9 101
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205 | a=rtpmap:9 G722/8000
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206 | a=rtpmap:101 telephone-event/8000
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207 | a=fmtp:101 0-15
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208 | 07:34:32.476793 IP (tos 0x68, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 541)
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209 | localhost..6060 > localhost..5060: SIP, length: 513
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210 | SIP/2.0 404 Not Found
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211 | Via: SIP/2.0/UDP 127.0.0.1:5060;branch=z9hG4bK-524287-1---c4a4922b9bb6c548;rport=5060
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212 | Via: SIP/2.0/UDP 192.168.20.97:5060;branch=z9hG4bK1154999255
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213 | From: "11" <sip:11@192.168.20.98:5060>;tag=113478370
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214 | To: <sip:22@192.168.20.98:5060>;tag=1286645902
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215 | Call-ID: 0_1141091475@192.168.20.97
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216 | CSeq: 2 INVITE
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217 | Allow: INVITE,ACK,BYE,CANCEL,OPTIONS,REFER,NOTIFY,INFO,UPDATE,PRACK,SUBSCRIBE
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218 | User-Agent: eXosip/5.3.0
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219 | Allow-Events: conference
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220 | Supported: replaces,timer,100rel
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221 | Content-Length: 0
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222 |
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223 | 07:34:32.487147 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 349)
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224 | localhost..5060 > localhost..6060: SIP, length: 321
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225 | ACK sip:22@127.0.0.1:6060;transport=udp SIP/2.0
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226 | Via: SIP/2.0/UDP 127.0.0.1:5060;branch=z9hG4bK-524287-1---c4a4922b9bb6c548;rport
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227 | Max-Forwards: 70
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228 | To: <sip:22@192.168.20.98:5060>;tag=1286645902
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229 | From: "11"<sip:11@192.168.20.98:5060>;tag=113478370
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230 | Call-ID: 0_1141091475@192.168.20.97
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231 | CSeq: 2 ACK
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232 | Content-Length: 0
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233 |
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234 | 07:34:32.490835 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 488)
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235 | 192.168.20.98.5060 > 192.168.20.97.5060: SIP, length: 460
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236 | SIP/2.0 404 Not Found
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237 | Via: SIP/2.0/UDP 192.168.20.97:5060;branch=z9hG4bK1154999255
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238 | To: <sip:22@192.168.20.98:5060>;tag=1286645902
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239 | From: "11" <sip:11@192.168.20.98:5060>;tag=113478370
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240 | Call-ID: 0_1141091475@192.168.20.97
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241 | CSeq: 2 INVITE
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242 | Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, REFER, NOTIFY, INFO, UPDATE, PRACK, SUBSCRIBE
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243 | Server: repro 1.12.0
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244 | Supported: replaces, timer, 100rel
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245 | User-Agent: eXosip/5.3.0
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246 | Allow-Events: conference
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247 | Content-Length: 0
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248 |
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249 | 07:34:32.498157 IP (tos 0x68, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 302)
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250 | 192.168.20.97.5060 > 192.168.20.98.5060: SIP, length: 274
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251 | ACK sip:22@192.168.20.98:5060 SIP/2.0
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252 | Via: SIP/2.0/UDP 192.168.20.97:5060;branch=z9hG4bK1154999255
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253 | From: "11" <sip:11@192.168.20.98:5060>;tag=113478370
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254 | To: <sip:22@192.168.20.98:5060>;tag=1286645902
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255 | Call-ID: 0_1141091475@192.168.20.97
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256 | CSeq: 2 ACK
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257 | Content-Length: 0
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258 |
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259 | 07:34:34.468160 IP (tos 0x68, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 32)
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260 | 192.168.20.97.5060 > 192.168.20.98.5060: SIP
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261 |
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262 | 14 packets captured
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263 | 19 packets received by filter
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264 | 0 packets dropped by kernel
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265 | root@comcerto:~#
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