1. traceroute hahaha# traceroute6 www.kame.net traceroute6 to orange.kame.net (2001:200:0:8002:203:47ff:fea5:3085) from 2001:468:1f04:2f0:250:4ff:fe76:fcf, 30 hops max, 12 byte packets 1 2001:468:1f04:2f0:201:2ff:fe48:9659 232.109 ms 0.342 ms 0.328 ms 2 2001:468:1f04:2::1 1.427 ms * 1.654 ms 3 6plains-portlandst.abilene.ucaid.edu 51.518 ms 51.31 ms 51.421 ms 4 iplsng-6plains.abilene.ucaid.edu 51.589 ms 51.933 ms 51.445 ms 5 iplsng-kscyng.abilene.ucaid.edu 60.792 ms 75.764 ms 69.47 ms 6 snvang-kscyng.abilene.ucaid.edu 96.354 ms 96.351 ms 96.115 ms 7 2001:200:0:6c04::1 96.725 ms 97.323 ms 96.438 ms 8 pc1.notemachi.wide.ad.jp 224.938 ms 225.349 ms 225.124 ms 9 pc3.yagami.wide.ad.jp 226.428 ms 226.446 ms 226.279 ms 10 gr2000.k2c.wide.ad.jp 227.843 ms 227.676 ms 227.594 ms 11 orange.kame.net 227.875 ms 227.309 ms 227.095 ms 2. netstat -an Active Internet connections (including servers) Proto Recv-Q Send-Q Local Address Foreign Address (state) tcp6 0 0 *.23 *.* LISTEN tcp6 0 0 *.21 *.* LISTEN tcp4 0 0 131.252.215.15.22 131.252.215.3.1338 ESTABLISHED tcp4 0 0 131.252.215.15.1097 131.252.208.57.22 ESTABLISHED tcp4 0 0 *.6000 *.* LISTEN tcp4 0 0 *.587 *.* LISTEN tcp4 0 0 *.25 *.* LISTEN tcp4 0 0 *.22 *.* LISTEN tcp46 0 0 *.22 *.* LISTEN tcp4 0 0 *.1022 *.* LISTEN tcp4 0 0 *.2049 *.* LISTEN tcp4 0 0 *.1023 *.* LISTEN tcp4 0 0 *.111 *.* LISTEN udp4 0 0 *.69 *.* udp4 0 0 *.1011 *.* udp4 0 0 *.2049 *.* udp4 0 0 *.1023 *.* udp4 0 0 *.111 *.* udp4 0 0 *.514 *.* udp6 0 0 *.514 *.* 3. ndp (arp equivalent) hahaha# ndp -a Neighbor Linklayer Address Netif Expire St Flgs Prbs 2001:468:1f04:2f0:201:2ff:fe48:9659 0:1:2:48:96:59 xl0 23h58m4s S R 2001:468:1f04:2f0:250:4ff:fe76:fcf 0:50:4:76:f:cf xl0 permanent R fe80::201:2ff:fe48:9659%xl0 0:1:2:48:96:59 xl0 23h58m4s S R fe80::250:4ff:fe76:fcf%xl0 0:50:4:76:f:cf xl0 permanent R fe80::1%lo0 (incomplete) lo0 permanent R fe80::260:1dff:fe03:9c63%wi0 0:60:1d:3:9c:63 wi0 permanent R 4. dns root@homebrew# nslookup > set type=AAAA > orange.kame.net Server: 68.87.69.146 Address: 68.87.69.146#53 Non-authoritative answer: orange.kame.net has AAAA address 2001:200:0:8002:203:47ff:fea5:3085 orange.kame.net has AAAA address 2001:200:0:8000::42 > set type=PTR > 5.8.0.3.5.a.e.f.f.f.7.4.3.0.2.0.2.0.0.8.0.0.0.0.0.0.2.0.1.0.0.2.ip6.arpa Server: 68.87.69.146 Address: 68.87.69.146#53 Non-authoritative answer: 5.8.0.3.5.a.e.f.f.f.7.4.3.0.2.0.2.0.0.8.0.0.0.0.0.0.2.0.1.0.0.2.ip6.arpa name = orange.kame.net. Authoritative answers can be found from: AAAA for forward lookup ip6.arp and 32 bytes in reverse order for PTR lookup