Which two statements are true about 6to4 tunnels? (Choose two.)
正解:A,C
Explanation/Reference: Explanation: In a 6to4 tunnel, the first two bytes of the IPv6 address will be 0x2002 and the next four bytes will be the hexadecimal equivalent of the IPv4 address. The IPv4 address 192.168.99.1 would be converted to the 2002:c0a8:6301::/48 IPv6 address.