请问,知道一个IP地址,如何求网络地址和广播地址?
推荐回答(5个)
ip地址是闷缺192.168.3.86转换成二进制氏歼为 11000000 10101000 00000011 01010110
网络地址就是最后八位全置0 11000000 10101000 00000011 00000000
即蚂核辩网络地址为192.168.3.0
广播地址就是最后八位全置1 11000000 10101000 00000011 11111111
即广播地址为192.168.3.255
把这个IP地址与子网掩码做与运算,得出的就是网络地址。
网络渣运地址不变如慧梁,主机位全碧宴为1,就是广播地址。
例如,对于10.1.1.0 (255.255.255.0 )网段,其广播散稿地址为10.1.1.255 (255 即为2 进制的11111111 ),当发出一个握猛目段掘桥的地址为10.1.1.255 的分组(封包)时,它将被分发给该网段上的所有计算机。
IP地址 最后一位 就是代表网络地址和广播地址的
举个例子:192.168.1.8 已知IP
那么渗纯192.168.1.0 就是网络地址
192.168.1.255 就是广播地址
这两个地址是不困慎可用的 也就是不能分配给PC机使汪喊敬用
ip:IP是英文Internet Protocol的缩bai写,意思是“网络之间互du连zhi的协议”,也就dao是为专计算机网络相互连接进行通信而设计的属协议;在因尺滚特网中,它是能老困激使连接到网上的所有计算机网络实现相互通信的一套规则(不重要)
子网掩码:就是很多人公用一个大的IP,然后通过子网掩码,分成很多个小ip
怎么计算两个ip在不在同一网段(是不是用同一个大网络)
将ip & 子网掩码 看看是不是相同就好了
先科多媒体魏东侍袜!
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