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icy/tcpdump-ping-with-use-vc-via-public-dns.sh

Created February 24, 2019 14:14
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tcpdump-ping-with-use-vc-via-public-dns.sh
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tcpdump-ping-with-use-vc-via-public-dns.sh
21:13:43.089366 IP 192.168.5.11.50528 > 1.1.1.1.53: Flags [S], seq 1515427657, win 64240, options [mss 1460,sackOK,TS val 796457230 ecr 0,nop,wscale 7], length 0
21:13:43.117419 IP 1.1.1.1.53 > 192.168.5.11.50528: Flags [S.], seq 1559539413, ack 1515427658, win 29200, options [mss 1412,nop,nop,sackOK,nop,wscale 10], length 0
21:13:43.117534 IP 192.168.5.11.50528 > 1.1.1.1.53: Flags [.], ack 1, win 502, length 0
21:13:43.117623 IP 192.168.5.11.50528 > 1.1.1.1.53: Flags [P.], seq 1:59, ack 1, win 502, length 5827063+ A? gmail.com. (56)
21:13:43.144576 IP 1.1.1.1.53 > 192.168.5.11.50528: Flags [.], ack 59, win 29, length 0
21:13:43.145759 IP 1.1.1.1.53 > 192.168.5.11.50528: Flags [P.], seq 1:46, ack 59, win 29, length 4527063 1/0/0 A 172.217.22.5 (43)
21:13:43.145954 IP 192.168.5.11.50528 > 1.1.1.1.53: Flags [.], ack 46, win 502, length 0
21:13:43.146066 IP 1.1.1.1.53 > 192.168.5.11.50528: Flags [P.], seq 46:103, ack 59, win 29, length 5746787 1/0/0 AAAA 2a00:1450:4001:821::2005 (55)
21:13:43.146088 IP 192.168.5.11.50528 > 1.1.1.1.53: Flags [.], ack 103, win 502, length 0
21:13:43.146286 IP 192.168.5.11.50528 > 1.1.1.1.53: Flags [F.], seq 59, ack 103, win 502, length 0
21:13:43.166480 IP 192.168.5.11.50530 > 1.1.1.1.53: Flags [S], seq 3983119413, win 64240, options [mss 1460,sackOK,TS val 796457307 ecr 0,nop,wscale 7], length 0
21:13:43.174128 IP 1.1.1.1.53 > 192.168.5.11.50528: Flags [F.], seq 103, ack 60, win 29, length 0
21:13:43.174308 IP 192.168.5.11.50528 > 1.1.1.1.53: Flags [.], ack 104, win 502, length 0
21:13:43.188284 IP 1.1.1.1.53 > 192.168.5.11.50530: Flags [S.], seq 832706502, ack 3983119414, win 29200, options [mss 1412,nop,nop,sackOK,nop,wscale 10], length 0
21:13:43.188611 IP 192.168.5.11.50530 > 1.1.1.1.53: Flags [.], ack 1, win 502, length 0
21:13:43.188729 IP 192.168.5.11.50530 > 1.1.1.1.53: Flags [P.], seq 1:46, ack 1, win 502, length 4553740+ PTR? 5.22.217.172.in-addr.arpa. (43)
21:13:43.210485 IP 1.1.1.1.53 > 192.168.5.11.50530: Flags [.], ack 46, win 29, length 0
21:13:43.210759 IP 1.1.1.1.53 > 192.168.5.11.50530: Flags [P.], seq 1:84, ack 46, win 29, length 8353740 1/0/0 PTR fra16s14-in-f5.1e100.net. (81)
21:13:43.210785 IP 192.168.5.11.50530 > 1.1.1.1.53: Flags [.], ack 84, win 502, length 0
21:13:43.210830 IP 192.168.5.11.50530 > 1.1.1.1.53: Flags [F.], seq 46, ack 84, win 502, length 0
21:13:43.232734 IP 1.1.1.1.53 > 192.168.5.11.50530: Flags [F.], seq 84, ack 47, win 29, length 0
21:13:43.232791 IP 192.168.5.11.50530 > 1.1.1.1.53: Flags [.], ack 85, win 502, length 0
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