Cor*_*bin 0 ip networking ip-address
可以分配给前缀为192.168.56.128/26的c类子网的最后一个IP地址是什么?
你是如何得到这个答案的(以便我将来可以自己解决这个问题?)
谢谢!
26-bit mask means 32 bits (address length) - 26 bits (mask length) = 6 address bits
2^6 = 64 addresses (0..63)
192.168.56.128 + 0 = 192.168.56.128 subnet
192.168.56.128 + 1 = 192.168.56.129 first address
.
.
192.168.56.128 + 62 = 192.168.56.190 last address
192.168.56.128 + 63 = 192.168.56.191 broadcast address
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