1 | root@comcerto:~# tcpdump -v -s1514 port 5060 and host 10.62.40.24
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2 | tcpdump: listening on eth0, link-type EN10MB (Ethernet), capture size 1514 bytes
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3 | 08:48:03.593886 IP (tos 0x0, ttl 64, id 38094, offset 0, flags [DF], proto TCP (6), length 52)
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4 | 10.62.113.132.56252 > 10.62.40.24.5060: Flags [S], cksum 0x3cda (correct), seq 1524966126, win 5840, options [mss 1460,nop,nop,sackOK,nop,wscale 2], length 0
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5 | 08:48:03.594621 IP (tos 0x0, ttl 61, id 58085, offset 0, flags [DF], proto TCP (6), length 40)
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6 | 10.62.40.24.5060 > 10.62.113.132.56252: Flags [R.], cksum 0x8d56 (correct), seq 548136545, ack 1524966127, win 0, length 0
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7 | 08:48:08.557827 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 582)
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8 | 10.62.113.132.5060 > 10.62.40.24.5060: SIP, length: 554
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9 | OPTIONS sip:4998@10.62.40.24 SIP/2.0
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10 | Via: SIP/2.0/UDP 10.62.113.132:5060;branch=z9hG4bK-524287-1---7282f940c361045f;rport
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11 | Via: SIP/2.0/UDP 10.62.4.17:5060;branch=z9hG4bK0fbce99c;rport=5060
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12 | Max-Forwards: 69
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13 | Contact: <sip:10.62.4.17;transport=UDP>
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14 | To: <sip:4998@10.62.113.132>
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15 | root@comcerto:~# tcpdump -v -s1514 port 5060 and host 10.62.40.24
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16 | tcpdump: listening on eth0, link-type EN10MB (Ethernet), capture size 1514 bytes
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17 | 08:48:03.593886 IP (tos 0x0, ttl 64, id 38094, offset 0, flags [DF], proto TCP (6), length 52)
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18 | 10.62.113.132.56252 > 10.62.40.24.5060: Flags [S], cksum 0x3cda (correct), seq 1524966126, win 5840, options [mss 1460,nop,nop,sackOK,nop,wscale 2], length 0
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19 | 08:48:03.594621 IP (tos 0x0, ttl 61, id 58085, offset 0, flags [DF], proto TCP (6), length 40)
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20 | 10.62.40.24.5060 > 10.62.113.132.56252: Flags [R.], cksum 0x8d56 (correct), seq 548136545, ack 1524966127, win 0, length 0
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21 | 08:48:08.557827 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 582)
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22 | 10.62.113.132.5060 > 10.62.40.24.5060: SIP, length: 554
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23 | OPTIONS sip:4998@10.62.40.24 SIP/2.0
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24 | Via: SIP/2.0/UDP 10.62.113.132:5060;branch=z9hG4bK-524287-1---7282f940c361045f;rport
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25 | Via: SIP/2.0/UDP 10.62.4.17:5060;branch=z9hG4bK0fbce99c;rport=5060
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26 | Max-Forwards: 69
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27 | Contact: <sip:10.62.4.17;transport=UDP>
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28 | To: <sip:4998@10.62.113.132>
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29 | From: "pbx"<sip:4998@10.62.4.17>;tag=as080e87a
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30 | Call-ID: 28577cac5775fa687d4b052f0da83c15@10.62.4.17
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31 | CSeq: 102 OPTIONS
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32 | Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
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33 | Date: Thu, 26 Sep 2024 08:58:08 GMT
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34 | User-Agent: VINTEO 2.0.0
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35 | Content-Length: 0
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36 |
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37 | 08:48:08.561675 IP (tos 0x0, ttl 61, id 13077, offset 0, flags [DF], proto UDP (17), length 689)
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38 | 10.62.40.24.5060 > 10.62.113.132.5060: SIP, length: 661
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39 | SIP/2.0 200 OK
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40 | Via: SIP/2.0/UDP 10.62.113.132:5060;branch=z9hG4bK-524287-1---7282f940c361045f;received=10.62.113.132;rport=5060
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41 | Via: SIP/2.0/UDP 10.62.4.17:5060;branch=z9hG4bK0fbce99c;rport=5060
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42 | From: "pbx"<sip:4998@10.62.4.17>;tag=as080e87a
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43 | To: <sip:4998@10.62.113.132>
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44 | Call-ID: 28577cac5775fa687d4b052f0da83c15@10.62.4.17
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45 | CSeq: 102 OPTIONS
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46 | Supported: 100rel, replaces
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47 | Allow: INVITE, ACK, BYE, CANCEL, PRACK, REGISTER, INFO, REFER, NOTIFY, OPTIONS, UPDATE
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48 | Content-Type: application/sdp
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49 | User-Agent: smg_pa_sip 3.22.3.8
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50 | Content-Length: 108
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51 |
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52 | v=0
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53 | o=- 1 1 IN IP4 10.62.40.24
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54 | s=SMG SIP session
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55 | c=IN IP4 10.62.40.24
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56 | t=0 0
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57 | m=audio 0 RTP/AVP 8 0 101
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58 | 08:48:29.247833 IP (tos 0x0, ttl 61, id 22179, offset 0, flags [DF], proto UDP (17), length 354)
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59 | 10.62.40.24.5060 > 10.62.113.132.5060: SIP, length: 326
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60 | OPTIONS sip:10.62.113.132:5060 SIP/2.0
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61 | Via: SIP/2.0/UDP 10.62.40.24:5060;branch=z9hG4bK-u-3-3-777-820704
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62 | Max-Forwards: 70
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63 | To: <sip:10.62.113.132>
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64 | From: <sip:t3@10.62.40.24>;tag=3-3
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65 | Call-ID: 3-3-777-3-3
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66 | CSeq: 299303 OPTIONS
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67 | Contact: <sip:10.62.40.24:5060>
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68 | Accept: multipart/mixed, application/SDP
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69 | Content-Length: 0
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70 |
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71 | 08:48:29.257108 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 285)
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72 | 10.62.113.132.5060 > 10.62.40.24.5060: SIP, length: 257
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73 | SIP/2.0 200 OK
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74 | Via: SIP/2.0/UDP 10.62.40.24:5060;branch=z9hG4bK-u-3-3-777-820704
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75 | Contact: <sip:10.62.113.132:5060>
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76 | To: <sip:10.62.113.132>;tag=c403c476
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77 | From: <sip:t3@10.62.40.24>;tag=3-3
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78 | Call-ID: 3-3-777-3-3
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79 | CSeq: 299303 OPTIONS
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80 | Content-Length: 0
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81 |
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82 | 08:48:52.542960 IP (tos 0x0, ttl 61, id 39899, offset 0, flags [DF], proto UDP (17), length 387)
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83 | 10.62.40.24.5060 > 10.62.113.132.5060: SIP, length: 359
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84 | OPTIONS sip:4920@10.62.113.132:5060 SIP/2.0
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85 | Via: SIP/2.0/UDP 10.62.40.24:5060;branch=z9hG4bK-u-1-402-1718644525060-116626
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86 | Max-Forwards: 70
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87 | To: <sip:4920@10.62.40.24>
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88 | From: <sip:u402@10.62.40.24>;tag=1-402
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89 | Call-ID: 1-402-1718644525060-1-402
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90 | CSeq: 7 OPTIONS
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91 | Contact: <sip:10.62.40.24:5060>
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92 | Accept: multipart/mixed, application/SDP
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93 | Content-Length: 0
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94 |
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95 | 08:48:52.559153 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 471)
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96 | 10.62.113.132.5060 > 10.62.40.24.5060: SIP, length: 443
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97 | OPTIONS sip:4920@10.62.40.24:5060 SIP/2.0
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98 | Via: SIP/2.0/UDP 10.62.113.132:5060;branch=z9hG4bK-524287-1---ff4088451848fc30;rport
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99 | Via: SIP/2.0/UDP 10.62.40.24:5060;branch=z9hG4bK-u-1-402-1718644525060-116626
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100 | Max-Forwards: 69
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101 | Contact: <sip:10.62.40.24:5060>
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102 | To: <sip:4920@10.62.40.24>
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103 | From: <sip:u402@10.62.40.24>;tag=1-402
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104 | Call-ID: 1-402-1718644525060-1-402
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105 | CSeq: 7 OPTIONS
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106 | Accept: multipart/mixed, application/SDP
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107 | Content-Length: 0
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108 |
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109 | 08:48:52.562996 IP (tos 0x0, ttl 61, id 39918, offset 0, flags [DF], proto UDP (17), length 670)
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110 | 10.62.40.24.5060 > 10.62.113.132.5060: SIP, length: 642
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111 | SIP/2.0 200 OK
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112 | Via: SIP/2.0/UDP 10.62.113.132:5060;branch=z9hG4bK-524287-1---ff4088451848fc30;received=10.62.113.132;rport=5060
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113 | Via: SIP/2.0/UDP 10.62.40.24:5060;branch=z9hG4bK-u-1-402-1718644525060-116626
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114 | From: <sip:u402@10.62.40.24>;tag=1-402
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115 | To: <sip:4920@10.62.40.24>
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116 | Call-ID: 1-402-1718644525060-1-402
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117 | CSeq: 7 OPTIONS
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118 | Supported: 100rel, replaces
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119 | Allow: INVITE, ACK, BYE, CANCEL, PRACK, REGISTER, INFO, REFER, NOTIFY, OPTIONS, UPDATE
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120 | Content-Type: application/sdp
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121 | User-Agent: smg_pa_sip 3.22.3.8
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122 | Content-Length: 108
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123 |
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124 | v=0
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125 | o=- 1 1 IN IP4 10.62.40.24
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126 | s=SMG SIP session
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127 | c=IN IP4 10.62.40.24
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128 | t=0 0
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129 | m=audio 0 RTP/AVP 8 0 101
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130 | 08:48:52.573026 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 578)
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131 | 10.62.113.132.5060 > 10.62.40.24.5060: SIP, length: 550
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132 | SIP/2.0 200 OK
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133 | Via: SIP/2.0/UDP 10.62.40.24:5060;branch=z9hG4bK-u-1-402-1718644525060-116626
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134 | To: <sip:4920@10.62.40.24>
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135 | From: <sip:u402@10.62.40.24>;tag=1-402
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136 | Call-ID: 1-402-1718644525060-1-402
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137 | CSeq: 7 OPTIONS
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138 | Allow: INVITE, ACK, BYE, CANCEL, PRACK, REGISTER, INFO, REFER, NOTIFY, OPTIONS, UPDATE
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139 | Content-Type: application/sdp
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140 | Server: repro 1.12.0
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141 | Supported: 100rel, replaces
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142 | User-Agent: smg_pa_sip 3.22.3.8
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143 | Content-Length: 108
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144 |
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145 | v=0
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146 | o=- 1 1 IN IP4 10.62.40.24
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147 | s=SMG SIP session
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148 | c=IN IP4 10.62.40.24
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149 | t=0 0
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150 | m=audio 0 RTP/AVP 8 0 101
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151 | 08:48:59.248021 IP (tos 0x0, ttl 61, id 40643, offset 0, flags [DF], proto UDP (17), length 354)
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152 | 10.62.40.24.5060 > 10.62.113.132.5060: SIP, length: 326
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153 | OPTIONS sip:10.62.113.132:5060 SIP/2.0
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154 | Via: SIP/2.0/UDP 10.62.40.24:5060;branch=z9hG4bK-u-3-3-777-821712
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155 | Max-Forwards: 70
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156 | To: <sip:10.62.113.132>
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157 | From: <sip:t3@10.62.40.24>;tag=3-3
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158 | Call-ID: 3-3-777-3-3
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159 | CSeq: 299304 OPTIONS
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160 | Contact: <sip:10.62.40.24:5060>
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161 | Accept: multipart/mixed, application/SDP
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162 | Content-Length: 0
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163 |
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164 | 08:48:59.258453 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 285)
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165 | 10.62.113.132.5060 > 10.62.40.24.5060: SIP, length: 257
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166 | SIP/2.0 200 OK
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167 | Via: SIP/2.0/UDP 10.62.40.24:5060;branch=z9hG4bK-u-3-3-777-821712
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168 | Contact: <sip:10.62.113.132:5060>
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169 | To: <sip:10.62.113.132>;tag=e38d2a54
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170 | From: <sip:t3@10.62.40.24>;tag=3-3
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171 | Call-ID: 3-3-777-3-3
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172 | CSeq: 299304 OPTIONS
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173 | Content-Length: 0
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174 |
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175 | 08:49:08.588834 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 582)
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176 | 10.62.113.132.5060 > 10.62.40.24.5060: SIP, length: 554
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177 | OPTIONS sip:4998@10.62.40.24 SIP/2.0
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178 | Via: SIP/2.0/UDP 10.62.113.132:5060;branch=z9hG4bK-524287-1---45b89d1b7d7ecb37;rport
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179 | Via: SIP/2.0/UDP 10.62.4.17:5060;branch=z9hG4bK73e28180;rport=5060
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180 | Max-Forwards: 69
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181 | Contact: <sip:10.62.4.17;transport=UDP>
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182 | To: <sip:4998@10.62.113.132>
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183 | From: "pbx"<sip:4998@10.62.4.17>;tag=as7a2ae36
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184 | Call-ID: 79c5db1f4fb025da373e0e511a70c57e@10.62.4.17
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185 | CSeq: 102 OPTIONS
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186 | Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
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187 | Date: Thu, 26 Sep 2024 08:59:08 GMT
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188 | User-Agent: VINTEO 2.0.0
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189 | Content-Length: 0
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190 |
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191 | 08:49:08.593082 IP (tos 0x0, ttl 61, id 48495, offset 0, flags [DF], proto UDP (17), length 689)
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192 | 10.62.40.24.5060 > 10.62.113.132.5060: SIP, length: 661
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193 | SIP/2.0 200 OK
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194 | Via: SIP/2.0/UDP 10.62.113.132:5060;branch=z9hG4bK-524287-1---45b89d1b7d7ecb37;received=10.62.113.132;rport=5060
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195 | Via: SIP/2.0/UDP 10.62.4.17:5060;branch=z9hG4bK73e28180;rport=5060
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196 | From: "pbx"<sip:4998@10.62.4.17>;tag=as7a2ae36
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197 | To: <sip:4998@10.62.113.132>
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198 | Call-ID: 79c5db1f4fb025da373e0e511a70c57e@10.62.4.17
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199 | CSeq: 102 OPTIONS
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200 | Supported: 100rel, replaces
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201 | Allow: INVITE, ACK, BYE, CANCEL, PRACK, REGISTER, INFO, REFER, NOTIFY, OPTIONS, UPDATE
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202 | Content-Type: application/sdp
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203 | User-Agent: smg_pa_sip 3.22.3.8
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204 | Content-Length: 108
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205 |
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206 | v=0
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207 | o=- 1 1 IN IP4 10.62.40.24
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208 | s=SMG SIP session
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209 | c=IN IP4 10.62.40.24
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210 | t=0 0
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211 | m=audio 0 RTP/AVP 8 0 101
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212 | 08:49:29.249239 IP (tos 0x0, ttl 61, id 50212, offset 0, flags [DF], proto UDP (17), length 354)
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213 | 10.62.40.24.5060 > 10.62.113.132.5060: SIP, length: 326
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214 | OPTIONS sip:10.62.113.132:5060 SIP/2.0
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215 | Via: SIP/2.0/UDP 10.62.40.24:5060;branch=z9hG4bK-u-3-3-777-822715
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216 | Max-Forwards: 70
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217 | To: <sip:10.62.113.132>
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218 | From: <sip:t3@10.62.40.24>;tag=3-3
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219 | Call-ID: 3-3-777-3-3
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220 | CSeq: 299305 OPTIONS
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221 | Contact: <sip:10.62.40.24:5060>
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222 | Accept: multipart/mixed, application/SDP
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223 | Content-Length: 0
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224 |
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225 | 08:49:29.258601 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 285)
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226 | 10.62.113.132.5060 > 10.62.40.24.5060: SIP, length: 257
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227 | SIP/2.0 200 OK
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228 | Via: SIP/2.0/UDP 10.62.40.24:5060;branch=z9hG4bK-u-3-3-777-822715
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229 | Contact: <sip:10.62.113.132:5060>
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230 | To: <sip:10.62.113.132>;tag=d660de6e
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231 | From: <sip:t3@10.62.40.24>;tag=3-3
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232 | Call-ID: 3-3-777-3-3
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233 | CSeq: 299305 OPTIONS
|
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234 | Content-Length: 0
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