In the implementation of VLSM techniques on a network using a single Class C IP address,which subnetmask is the most efficient for point-to-point serial links?()A、255.255.255.240B、255.255.255.254C、255.255.255.252D、255.255.255.0E、255.255.255.248
题目
In the implementation of VLSM techniques on a network using a single Class C IP address,which subnetmask is the most efficient for point-to-point serial links?()
- A、255.255.255.240
- B、255.255.255.254
- C、255.255.255.252
- D、255.255.255.0
- E、255.255.255.248