陇东学院课程设计报告课程名称：服务器管理与应用学院：信息工程学院专业班级：14级网络工程学号：20145311**学生姓名：王*平任课教师：孙*完成时间：2017年06月20日目录题目：构建Linux网络服务平台..............................6摘要......................................................6引言......................................................61.案例要求与规划..........................................81.1需求分析（要求）..................................81.2服务平台规划与设计................................82.构建网络服务平台........................................92.1Linux平台的准备RedHat...........................92.2创建用户组.......................................192.2.1增加一个新用户.............................192.2.2删除一个用户...............................192.2.3增加一个组.................................202.2.4删除一个组.................................202.3配置FTP服务器....................................202.3.1FTP的概述.................................20①FTP的基本概念.............................20②FTP默认的连接方式.........................20③FTP........................................212.3.2FTP的安装.................................21①在线安装FTP服务...........................21②修改配置文件..............................21③口令的创建................................22④创建账户..................................22⑤修改主配置文件............................23⑥加载配置..................................23⑦开启防火墙................................24⑧测试......................................242.4配置DNS服务器....................................262.4.1DNS的概述..................................26①简介......................................26②DNS系统的作用.............................26③反向解析..................................26④缓存域名服务器............................27⑤主域名服务器..............................27⑥相关软件包：..............................272.4.2DNS的安装.................................28①安装所有安装包............................29②修改配置文件..............................29③保存配置并重启............................31④测试......................................31⑤详细文字叙述..............................322.5配置电子邮件服务器...............................342.5.1概述.......................................342.5.2服务器的安装...............................36①安装Postfix...............................36②安装Dovecot...............................37③配置Postfix...............................37④配置Dovecot...............................38⑤域名解析..................................39⑥防火墙设置................................39⑦邮箱使用..................................402.6配置DHCP服务器...................................402.6.1DHCP的概述................................40①Dhcpdiscover...............................40②dhcpoffer..................................40③dhcprequst.................................41④dhcpack....................................412.6.2DHCP的安装................................41①DHCP具有以下功能..........................41②服务模式：C/S.............................42③安装配置dhcp..............................42④使用eth0位置管理使用......................42⑤获取IP地址................................442.7配置防火墙.......................................442.7.1Iptables规则................................