• 2022-05-28
    IP地址为:192.168.50.70,掩码为:255.255.255.248,则该IP地址所在子网的子网有效IP为()
    A: 192.168.50.33---192.168.50.39
    B: 192.168.50.41---192.168.50.50
    C: 192.168.50.65---192.168.50.70
    D: 192.168.50.66---192.168.50.75