Classful addressing definition

Class Leading
bits
Size of network
number
 bit field
Size of rest
bit field
Number
of networks
Addresses
per network
Total addresses
in class

Start

address

End address
Class A     0     8     24     128 (27)     16,777,216 (224)     2,147,483,648 (231) 0.0.0.0 127.255.255.255
Class B     10     16     16     16,384 (214)     65,536 (216)     1,073,741,824 (230) 128.0.0.0 191.255.255.255
Class C     110     24     8     2,097,152 (221)     256 (28)     536,870,912 (229) 192.0.0.0 223.255.255.255
Class D (multicast)     1110     not defined     not defined     not defined     not defined     268,435,456 (228) 224.0.0.0 239.255.255.255
Class E (reserved)     1111     not defined     not defined     not defined     not defined     268,435,456 (228) 240.0.0.0 255.255.255.255

【转】Classful IPv4 addressing definition的更多相关文章

  1. [Top-Down Approach] Chatper 4 Notes

    4.2 Virtual Circuit and Datagram Networks VC Set up connection Exchange data Free the connection The ...

  2. Configuring Network Configuration-RHEL7

    1.查看网络状态systemctl status NetworkManager You can use the  systemctl status NetworkManager  command to ...

  3. libvirtsAPI

    mongodb远程服务器连接 mongo -uroot -p321 master.puppet.org:27017/admin

  4. ARM-linux与Ubuntu开发工具NFS及流程

    Linux虚拟机的型号是:Ubuntu 12.04 VMware:workstation 14 pro   author: Xianghai Ding Date:2019.01.04  板端:Hi35 ...

  5. linux进阶之nmtui和nmcli配置网络

    CentOS7配置网络推荐使用NetworkManager服务(不推荐network服务). 图形化方式:nmtui或Applications->System Tools->Setting ...

  6. RFC2474 - Definition of the Differentiated Services Field (DS Field) in the IPv4 and IPv6 Headers的双语版

    RFC2474 - Definition of the Differentiated Services Field (DS Field) in the IPv4 and IPv6 Headers英文版 ...

  7. APIPA(Automatic Private IP Addressing,自动专用IP寻址)

    APIPA APIPA(Automatic Private IP Addressing,自动专用IP寻址),是一个DHCP故障转移机制.当DHCP服务器出故障时, APIPA在169.254.0.1到 ...

  8. linux physical and virtual addressing modes

    example 1: 特理地址和虚拟地址一致 Physical addressing mode requires no page tables and the CPU does not attempt ...

  9. Sequelize-nodejs-3-model definition

    Model definition模型定义 To define mappings between a model and a table, use the define method.定义模型和表之间的 ...

随机推荐

  1. javascript-添加 class 类 和 移出 class 类 方法

    /* 添加 class 类 和 移出 class 类 方法*/ function addClass(element, className) { if(!new RegExp("(^|\\s) ...

  2. POJ2311 Cutting Game 博弈 SG函数

    Cutting Game Description Urej loves to play various types of dull games. He usually asks other peopl ...

  3. nodejs学习笔记<七> 路由

    // 引用模块(与C#中命名空间,Java中引用包同理) var http = require("http"); var path = require("path&quo ...

  4. 【Git使用】SourceTree+Git简单使用(Windows)(转)

    导读: 本人过去Git的可视化工具用的是TortoiseGit,虽然Android Studio也能进行版本管理,但是用下来,感觉SoureTree这款工具是最舒服的(免费的),下面就给大家介绍下我的 ...

  5. mysql 5.6 解压缩版安装教程

    MySQL 5.6 for Windows 解压缩版配置安装 听语音 | 浏览:68011 | 更新:2014-03-05 12:28 | 标签:mysql 1 2 3 4 5 6 7 分步阅读 My ...

  6. PathUtil

    public String getParentPath(final String originalPath) { boolean isSplitRequired = true; int lastSla ...

  7. 《汇编语言 基于x86处理器》第六章条件处理部分的代码

    ▶ 书中第六章的程序,使用了条件判断和跳转来实现一些功能 ● 代码,查找数组首个非零值 INCLUDE Irvine32.inc .data intArray SWORD , , , , , , , ...

  8. js提高篇

    1定义一个方法 function aa(){alert(this)} 对于浏览器 这只是一个方法,那么this是什么的,this理所当然是document对象了..也就是说 打页面定义的方法 都是do ...

  9. python中的type

    我们常用type()来查看类型,使用方法如下: 1 a = "zzzq" 2 b = 1 3 c = (1, "zzq123") 4 d = [2, " ...

  10. SecureCRT显示乱码的解决办法

    下面来看看SecureCRT的显示出现乱码这种情况.比如: 现在我们重新设置一下 设置下图中的配置 1.选择字符编码为UTF-8. 2.设置字符集为GB2312后保存好后确认退出. 3.再次测试一下.