??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
???????
??????
??
???????IPv6????????
???????IPv6????????
??
????:
1??????KTV:?????????
2???????
3???????
4????????
5???????
????
6
%
???:??