试题详情
- 单项选择题Why is it appropriate to use conditional label advertising when deploying MPLS?（）
A、to make CEF tables smaller
B、to enable label switching on the frame mode interface
C、to restrict MPLS availability to predefined time periods
D、to restrict label switching to a limited number of networks
E、to restrict end users from seeing the routers in the MPLS network
- D
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