A.205.7.8.32/27 B.191.168.10.2/23 C.127.0.0.1 D.224.0.0.10 E.203.123.45.47/28 F.10.10.0.0/13
A.:: B.::192:168:0:1 C.2000:: D.2001:3452:4952:2837:: E.2002:c0a8:101::42 F.2003:dead:beef:4dad:23:46:bb:101
A. 6to4 tunneling B. VPN tunneling C. GRE tunneling D. ISATAP tunneling E. PPP tunneling F. Teredo tunneling