Skip to content

Instantly share code, notes, and snippets.

@ehermes
Created October 25, 2015 23:59
Show Gist options
  • Select an option

  • Save ehermes/fdefbb7b6687a0a92055 to your computer and use it in GitHub Desktop.

Select an option

Save ehermes/fdefbb7b6687a0a92055 to your computer and use it in GitHub Desktop.
tcpdump: listening on eth0, link-type EN10MB (Ethernet), capture size 262144 bytes
18:58:18.250459 IP6 (hlim 255, next-header ICMPv6 (58) payload length: 112) fe80::6e72:20ff:fe3e:7ca4 > ff02::1: [icmp6 sum ok] ICMP6, router advertisement, length 112
hop limit 64, Flags [none], pref medium, router lifetime 30s, reachable time 0s, retrans time 0s
prefix info option (3), length 32 (4): 2602:100:689f:d812::/64, Flags [onlink, auto], valid time 86400s, pref. time 86400s
0x0000: 40c0 0001 5180 0001 5180 0000 0000 2602
0x0010: 0100 689f d812 0000 0000 0000 0000
rdnss option (25), length 24 (3): lifetime 10s, addr: 2607:f428:1::5353:1
0x0000: 0000 0000 000a 2607 f428 0001 0000 0000
0x0010: 0000 5353 0001
rdnss option (25), length 24 (3): lifetime 10s, addr: 2607:f428:2::5353:1
0x0000: 0000 0000 000a 2607 f428 0002 0000 0000
0x0010: 0000 5353 0001
mtu option (5), length 8 (1): 1280
0x0000: 0000 0000 0500
source link-address option (1), length 8 (1): 6c:72:20:3e:7c:a4
0x0000: 6c72 203e 7ca4
18:58:22.818356 IP6 (hlim 255, next-header ICMPv6 (58) payload length: 112) fe80::6e72:20ff:fe3e:7ca4 > ff02::1: [icmp6 sum ok] ICMP6, router advertisement, length 112
hop limit 64, Flags [none], pref medium, router lifetime 30s, reachable time 0s, retrans time 0s
prefix info option (3), length 32 (4): 2602:100:689f:d812::/64, Flags [onlink, auto], valid time 86400s, pref. time 86400s
0x0000: 40c0 0001 5180 0001 5180 0000 0000 2602
0x0010: 0100 689f d812 0000 0000 0000 0000
rdnss option (25), length 24 (3): lifetime 10s, addr: 2607:f428:1::5353:1
0x0000: 0000 0000 000a 2607 f428 0001 0000 0000
0x0010: 0000 5353 0001
rdnss option (25), length 24 (3): lifetime 10s, addr: 2607:f428:2::5353:1
0x0000: 0000 0000 000a 2607 f428 0002 0000 0000
0x0010: 0000 5353 0001
mtu option (5), length 8 (1): 1280
0x0000: 0000 0000 0500
source link-address option (1), length 8 (1): 6c:72:20:3e:7c:a4
0x0000: 6c72 203e 7ca4
18:58:28.567418 IP6 (hlim 64, next-header ICMPv6 (58) payload length: 64) 2602:100:689f:d812:11ea:2a49:e547:be55 > 2607:f8b0:4009:807::1002: [icmp6 sum ok] ICMP6, echo request, seq 1
18:58:29.566928 IP6 (hlim 64, next-header ICMPv6 (58) payload length: 64) 2602:100:689f:d812:11ea:2a49:e547:be55 > 2607:f8b0:4009:807::1002: [icmp6 sum ok] ICMP6, echo request, seq 2
18:58:30.055076 IP6 (hlim 255, next-header ICMPv6 (58) payload length: 112) fe80::6e72:20ff:fe3e:7ca4 > ff02::1: [icmp6 sum ok] ICMP6, router advertisement, length 112
hop limit 64, Flags [none], pref medium, router lifetime 30s, reachable time 0s, retrans time 0s
prefix info option (3), length 32 (4): 2602:100:689f:d812::/64, Flags [onlink, auto], valid time 86400s, pref. time 86400s
0x0000: 40c0 0001 5180 0001 5180 0000 0000 2602
0x0010: 0100 689f d812 0000 0000 0000 0000
rdnss option (25), length 24 (3): lifetime 10s, addr: 2607:f428:1::5353:1
0x0000: 0000 0000 000a 2607 f428 0001 0000 0000
0x0010: 0000 5353 0001
rdnss option (25), length 24 (3): lifetime 10s, addr: 2607:f428:2::5353:1
0x0000: 0000 0000 000a 2607 f428 0002 0000 0000
0x0010: 0000 5353 0001
mtu option (5), length 8 (1): 1280
0x0000: 0000 0000 0500
source link-address option (1), length 8 (1): 6c:72:20:3e:7c:a4
0x0000: 6c72 203e 7ca4
18:58:30.566932 IP6 (hlim 64, next-header ICMPv6 (58) payload length: 64) 2602:100:689f:d812:11ea:2a49:e547:be55 > 2607:f8b0:4009:807::1002: [icmp6 sum ok] ICMP6, echo request, seq 3
18:58:31.566924 IP6 (hlim 64, next-header ICMPv6 (58) payload length: 64) 2602:100:689f:d812:11ea:2a49:e547:be55 > 2607:f8b0:4009:807::1002: [icmp6 sum ok] ICMP6, echo request, seq 4
18:58:32.566926 IP6 (hlim 64, next-header ICMPv6 (58) payload length: 64) 2602:100:689f:d812:11ea:2a49:e547:be55 > 2607:f8b0:4009:807::1002: [icmp6 sum ok] ICMP6, echo request, seq 5
18:58:33.493522 IP6 (hlim 255, next-header ICMPv6 (58) payload length: 112) fe80::6e72:20ff:fe3e:7ca4 > ff02::1: [icmp6 sum ok] ICMP6, router advertisement, length 112
hop limit 64, Flags [none], pref medium, router lifetime 30s, reachable time 0s, retrans time 0s
prefix info option (3), length 32 (4): 2602:100:689f:d812::/64, Flags [onlink, auto], valid time 86400s, pref. time 86400s
0x0000: 40c0 0001 5180 0001 5180 0000 0000 2602
0x0010: 0100 689f d812 0000 0000 0000 0000
rdnss option (25), length 24 (3): lifetime 10s, addr: 2607:f428:1::5353:1
0x0000: 0000 0000 000a 2607 f428 0001 0000 0000
0x0010: 0000 5353 0001
rdnss option (25), length 24 (3): lifetime 10s, addr: 2607:f428:2::5353:1
0x0000: 0000 0000 000a 2607 f428 0002 0000 0000
0x0010: 0000 5353 0001
mtu option (5), length 8 (1): 1280
0x0000: 0000 0000 0500
source link-address option (1), length 8 (1): 6c:72:20:3e:7c:a4
0x0000: 6c72 203e 7ca4
18:58:33.566925 IP6 (hlim 64, next-header ICMPv6 (58) payload length: 64) 2602:100:689f:d812:11ea:2a49:e547:be55 > 2607:f8b0:4009:807::1002: [icmp6 sum ok] ICMP6, echo request, seq 6
18:58:33.570903 IP6 (hlim 255, next-header ICMPv6 (58) payload length: 32) fe80::224:1dff:fe23:6ae1 > fe80::6e72:20ff:fe3e:7ca4: [icmp6 sum ok] ICMP6, neighbor solicitation, length 32, who has fe80::6e72:20ff:fe3e:7ca4
source link-address option (1), length 8 (1): 00:24:1d:23:6a:e1
0x0000: 0024 1d23 6ae1
18:58:33.571024 IP6 (hlim 255, next-header ICMPv6 (58) payload length: 24) fe80::6e72:20ff:fe3e:7ca4 > fe80::224:1dff:fe23:6ae1: [icmp6 sum ok] ICMP6, neighbor advertisement, length 24, tgt is fe80::6e72:20ff:fe3e:7ca4, Flags [router, solicited]
18:58:34.566921 IP6 (hlim 64, next-header ICMPv6 (58) payload length: 64) 2602:100:689f:d812:11ea:2a49:e547:be55 > 2607:f8b0:4009:807::1002: [icmp6 sum ok] ICMP6, echo request, seq 7
18:58:35.566922 IP6 (hlim 64, next-header ICMPv6 (58) payload length: 64) 2602:100:689f:d812:11ea:2a49:e547:be55 > 2607:f8b0:4009:807::1002: [icmp6 sum ok] ICMP6, echo request, seq 8
18:58:36.566924 IP6 (hlim 64, next-header ICMPv6 (58) payload length: 64) 2602:100:689f:d812:11ea:2a49:e547:be55 > 2607:f8b0:4009:807::1002: [icmp6 sum ok] ICMP6, echo request, seq 9
18:58:37.566948 IP6 (hlim 64, next-header ICMPv6 (58) payload length: 64) 2602:100:689f:d812:11ea:2a49:e547:be55 > 2607:f8b0:4009:807::1002: [icmp6 sum ok] ICMP6, echo request, seq 10
18:58:38.570789 IP6 (hlim 255, next-header ICMPv6 (58) payload length: 32) fe80::6e72:20ff:fe3e:7ca4 > fe80::224:1dff:fe23:6ae1: [icmp6 sum ok] ICMP6, neighbor solicitation, length 32, who has fe80::224:1dff:fe23:6ae1
source link-address option (1), length 8 (1): 6c:72:20:3e:7c:a4
0x0000: 6c72 203e 7ca4
18:58:38.570806 IP6 (hlim 255, next-header ICMPv6 (58) payload length: 24) fe80::224:1dff:fe23:6ae1 > fe80::6e72:20ff:fe3e:7ca4: [icmp6 sum ok] ICMP6, neighbor advertisement, length 24, tgt is fe80::224:1dff:fe23:6ae1, Flags [solicited]
18:58:41.809762 IP6 (hlim 255, next-header ICMPv6 (58) payload length: 112) fe80::6e72:20ff:fe3e:7ca4 > ff02::1: [icmp6 sum ok] ICMP6, router advertisement, length 112
hop limit 64, Flags [none], pref medium, router lifetime 30s, reachable time 0s, retrans time 0s
prefix info option (3), length 32 (4): 2602:100:689f:d812::/64, Flags [onlink, auto], valid time 86400s, pref. time 86400s
0x0000: 40c0 0001 5180 0001 5180 0000 0000 2602
0x0010: 0100 689f d812 0000 0000 0000 0000
rdnss option (25), length 24 (3): lifetime 10s, addr: 2607:f428:1::5353:1
0x0000: 0000 0000 000a 2607 f428 0001 0000 0000
0x0010: 0000 5353 0001
rdnss option (25), length 24 (3): lifetime 10s, addr: 2607:f428:2::5353:1
0x0000: 0000 0000 000a 2607 f428 0002 0000 0000
0x0010: 0000 5353 0001
mtu option (5), length 8 (1): 1280
0x0000: 0000 0000 0500
source link-address option (1), length 8 (1): 6c:72:20:3e:7c:a4
0x0000: 6c72 203e 7ca4
18:58:43.839334 IP6 (hlim 64, next-header ICMPv6 (58) payload length: 64) 2602:100:689f:d812:11ea:2a49:e547:be55 > 2607:f8b0:4009:807::1002: [icmp6 sum ok] ICMP6, echo request, seq 1
18:58:44.838952 IP6 (hlim 64, next-header ICMPv6 (58) payload length: 64) 2602:100:689f:d812:11ea:2a49:e547:be55 > 2607:f8b0:4009:807::1002: [icmp6 sum ok] ICMP6, echo request, seq 2
18:58:45.838950 IP6 (hlim 64, next-header ICMPv6 (58) payload length: 64) 2602:100:689f:d812:11ea:2a49:e547:be55 > 2607:f8b0:4009:807::1002: [icmp6 sum ok] ICMP6, echo request, seq 3
18:58:46.838951 IP6 (hlim 64, next-header ICMPv6 (58) payload length: 64) 2602:100:689f:d812:11ea:2a49:e547:be55 > 2607:f8b0:4009:807::1002: [icmp6 sum ok] ICMP6, echo request, seq 4
18:58:47.797062 IP6 (hlim 255, next-header ICMPv6 (58) payload length: 112) fe80::6e72:20ff:fe3e:7ca4 > ff02::1: [icmp6 sum ok] ICMP6, router advertisement, length 112
hop limit 64, Flags [none], pref medium, router lifetime 30s, reachable time 0s, retrans time 0s
prefix info option (3), length 32 (4): 2602:100:689f:d812::/64, Flags [onlink, auto], valid time 86400s, pref. time 86400s
0x0000: 40c0 0001 5180 0001 5180 0000 0000 2602
0x0010: 0100 689f d812 0000 0000 0000 0000
rdnss option (25), length 24 (3): lifetime 10s, addr: 2607:f428:1::5353:1
0x0000: 0000 0000 000a 2607 f428 0001 0000 0000
0x0010: 0000 5353 0001
rdnss option (25), length 24 (3): lifetime 10s, addr: 2607:f428:2::5353:1
0x0000: 0000 0000 000a 2607 f428 0002 0000 0000
0x0010: 0000 5353 0001
mtu option (5), length 8 (1): 1280
0x0000: 0000 0000 0500
source link-address option (1), length 8 (1): 6c:72:20:3e:7c:a4
0x0000: 6c72 203e 7ca4
18:58:47.838974 IP6 (hlim 64, next-header ICMPv6 (58) payload length: 64) 2602:100:689f:d812:11ea:2a49:e547:be55 > 2607:f8b0:4009:807::1002: [icmp6 sum ok] ICMP6, echo request, seq 5
18:58:48.838951 IP6 (hlim 64, next-header ICMPv6 (58) payload length: 64) 2602:100:689f:d812:11ea:2a49:e547:be55 > 2607:f8b0:4009:807::1002: [icmp6 sum ok] ICMP6, echo request, seq 6
18:58:49.838949 IP6 (hlim 64, next-header ICMPv6 (58) payload length: 64) 2602:100:689f:d812:11ea:2a49:e547:be55 > 2607:f8b0:4009:807::1002: [icmp6 sum ok] ICMP6, echo request, seq 7
18:58:50.838944 IP6 (hlim 64, next-header ICMPv6 (58) payload length: 64) 2602:100:689f:d812:11ea:2a49:e547:be55 > 2607:f8b0:4009:807::1002: [icmp6 sum ok] ICMP6, echo request, seq 8
18:58:51.838945 IP6 (hlim 64, next-header ICMPv6 (58) payload length: 64) 2602:100:689f:d812:11ea:2a49:e547:be55 > 2607:f8b0:4009:807::1002: [icmp6 sum ok] ICMP6, echo request, seq 9
18:58:52.838943 IP6 (hlim 64, next-header ICMPv6 (58) payload length: 64) 2602:100:689f:d812:11ea:2a49:e547:be55 > 2607:f8b0:4009:807::1002: [icmp6 sum ok] ICMP6, echo request, seq 10
18:58:53.838943 IP6 (hlim 64, next-header ICMPv6 (58) payload length: 64) 2602:100:689f:d812:11ea:2a49:e547:be55 > 2607:f8b0:4009:807::1002: [icmp6 sum ok] ICMP6, echo request, seq 11
18:58:53.964252 IP6 (hlim 255, next-header ICMPv6 (58) payload length: 112) fe80::6e72:20ff:fe3e:7ca4 > ff02::1: [icmp6 sum ok] ICMP6, router advertisement, length 112
hop limit 64, Flags [none], pref medium, router lifetime 30s, reachable time 0s, retrans time 0s
prefix info option (3), length 32 (4): 2602:100:689f:d812::/64, Flags [onlink, auto], valid time 86400s, pref. time 86400s
0x0000: 40c0 0001 5180 0001 5180 0000 0000 2602
0x0010: 0100 689f d812 0000 0000 0000 0000
rdnss option (25), length 24 (3): lifetime 10s, addr: 2607:f428:1::5353:1
0x0000: 0000 0000 000a 2607 f428 0001 0000 0000
0x0010: 0000 5353 0001
rdnss option (25), length 24 (3): lifetime 10s, addr: 2607:f428:2::5353:1
0x0000: 0000 0000 000a 2607 f428 0002 0000 0000
0x0010: 0000 5353 0001
mtu option (5), length 8 (1): 1280
0x0000: 0000 0000 0500
source link-address option (1), length 8 (1): 6c:72:20:3e:7c:a4
0x0000: 6c72 203e 7ca4
18:58:54.838939 IP6 (hlim 64, next-header ICMPv6 (58) payload length: 64) 2602:100:689f:d812:11ea:2a49:e547:be55 > 2607:f8b0:4009:807::1002: [icmp6 sum ok] ICMP6, echo request, seq 12
18:58:55.838947 IP6 (hlim 64, next-header ICMPv6 (58) payload length: 64) 2602:100:689f:d812:11ea:2a49:e547:be55 > 2607:f8b0:4009:807::1002: [icmp6 sum ok] ICMP6, echo request, seq 13
18:58:56.838921 IP6 (hlim 64, next-header ICMPv6 (58) payload length: 64) 2602:100:689f:d812:11
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment