试题详情
- 单项选择题On the topic of VLSM, which one of the following statements best describes the concept of the route aggregation?（）
A、Deleting unusable addresses through the creation of many subnets.
B、Combining routes to multiple networks into one supernet.
C、Reclaiming unused space by means of changing the subnet size.
D、Calculating the available host addresses in the AS.
- B
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