问题:
A . It is generated by an ASBR and indicates the reachability to an ABR located in another area.
B . It is generated by ABR and indicates the reachability to an ASBR located in another AS.
C . It is generated by ABR and indicates reachability to itself.
D . It is generated by ABR and indicates the reachability to an ASBR located in another area.
E . It is generated by ASBR and indicates the reachability to an ABR.
● 参考解析
本题暂无解析