单选题CE/PE采用双RD设计，同一对PE的同一个VPN，分配（）的RD。A不同B相同C相反D统一
单选题
CE/PE采用双RD设计，同一对PE的同一个VPN，分配（）的RD。
A
不同
B
相同
C
相反
D
统一
参考解析
解析：
暂无解析
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