IP地址如何配置?主机号和网络号区别?A类B类区别
推荐回答(3个)
请我你是做服务器还是只是家用网络想明白这些,
家用iP 一般是自动获取的,不需要去更改,也不要去更改, 如果是什么公司啊什么之类的大型公司 需要固定IP的话, 这个的要钱的,你签那家的网 就给那个钱 他就给你固定IP ,要是你有自己的网站 , 你就必须要有固定IP 要有自己的服务器。
ip地址就分为主机号和网络号
A类 主要分配给具有大量主机而局域网络数量较少的大型网络
B类 一般用于国际性大公司和政府机构
C类 用于一般小公司 校园网 研究机构等
D类 用于特殊用途. 又称做广播地址
E类. 暂时保留
不知道你说的A和B 是不是上面的那个,如果不是 还有就是网线分为A,B的做法, 只是顺序不一样,效果都一样的, 现在很好做A类的了, 都是B类!
希望能帮助你
1.0.0.0到126.255.255.255为A类 主要分配给具有大量主机而局域网络数量较少的大型网络
128.0.0.0到191.255.255.255为B类 一般用于国际性大公司和政府机构
192.0.0.0到223.255.255.255为C类 用于一般小公司 校园网 研究机构等
224.0.0.0到239.255.255.255为D类 用于特殊用途. 又称做广播地址
240.0.0.0到247.255.255.255为E类. 暂时保留
配置ip主要看你要弄多大的网络。网络号在前,主机号在后。a类ip是一位的网络号加上三位的主机号,这意味着一个a类ip的网络可以放一千多万台主机。b类ip是两位网络号加上两位主机号,b类网络可以放6万多台主机。1到127是a类的网络号,保留10为做为私用。也就是说你用10.x.x.x不会与公网上的ip冲突,但是你也无法上网,只能在局域网里面用。要上网必须要有公网ip。同时ip地址不能全0全1(换算成二进制)。b类ip从128~191,保留172。b类固定头2位为10(二进制)。还有不清楚的再问我,共同进步。
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