多选题A company is using 6to4 tunneling within their IPv6 network. Which two statements about this kindof tunneling are accurate？（）A6to4 is a manual tunnel methodBPrepending a reserved IPv6 code to the hexadecimal representation of 192.168.0.1 facilitates6to4 tunnelingCEach 6to4 site receives a /48 prefix in a 6to4 tunnelD2002：：/48 is the address range specifically assigned to 6to4EPrepending 0x2002 with the IPv4 address creates an IPv6 address that is used in 6to4tunneling
多选题
A company is using 6to4 tunneling within their IPv6 network. Which two statements about this kindof tunneling are accurate？（）
A
6to4 is a manual tunnel method
B
Prepending a reserved IPv6 code to the hexadecimal representation of 192.168.0.1 facilitates6to4 tunneling
C
Each 6to4 site receives a /48 prefix in a 6to4 tunnel
D
2002：：/48 is the address range specifically assigned to 6to4
E
Prepending 0x2002 with the IPv4 address creates an IPv6 address that is used in 6to4tunneling
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