8月个人指标
2018-09-06 22:11
721 查看
配置DHCP服务器
搭建一个DHCP服务器,客户机能自动获取地址
1, 安装dhcp服务
使用命令 yum install dhcp -y
![](http://i2.51cto.com/images/blog/201809/06/4ccc30445d50cd5375596f642116ad5d.jpg?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
2配置dhcp
把系统默认的样例复制到/etc/dhcp/dhcpd.conf文件里
# cp /usr/share/doc/dhcp-4.2.5/dhcpd.conf.example /etc/dhcp/dhcpd.conf
cp:是否覆盖"/etc/dhcp/dhcpd.conf"? y --输y覆盖原文件
复制后编辑/etc/dhcp/dhcpd.conf
![](http://i2.51cto.com/images/blog/201809/06/6e8149533a4e6fc629abce88f7dc559e.jpg?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
图上参数解释
47 分配的网段及子网掩码
48 代表给客户机分配可用的IP范围,起始到结束
49 配置要分配给客户端的DNS地址
50 DNS的域名
51 配置分配给客户机的路由网关
52 给客户机指定广播地址
简单配置DHCP服务修改这几行参数即可
修改保存后重启DHCP服务
# Service dhcpd restart
![](http://i2.51cto.com/images/blog/201809/06/3b439c61ccdd0bda177acf2f70f0d687.jpg?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
这次实验关闭了selinux以及防火墙
#setenforce 0
#service iptables stop
3测试
打开一台win7测试客户机
右键网络-选择属性-
![](http://i2.51cto.com/images/blog/201809/06/2448dc92a7ddf3dae443465697bc64e9.jpg?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
![](http://i2.51cto.com/images/blog/201809/06/a13b0d340bd91dc9ddaa21d3ac827c3d.jpg?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
本地连接右键选择属性
![](http://i2.51cto.com/images/blog/201809/06/0b9d887ea4b0aa034c9757de8a082131.jpg?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
打开ipv4属性
![](http://i2.51cto.com/images/blog/201809/06/68b93e69ed57a8baa53aa28eea42cdf1.jpg?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
确保是选择自动获取ip地址
![](http://i2.51cto.com/images/blog/201809/06/53abfef55b8cb3ac1354b808c11a6a30.jpg?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
然后返回启用网络适配器
![](http://i2.51cto.com/images/blog/201809/06/3a6b7cbd3f86e17aa3379445d11b426d.jpg?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
启动后右键选择状态-详细信息就可以看到刚才所配置的DHCP参数都是对的
![](http://i2.51cto.com/images/blog/201809/06/42105ba8d03ef2799e432d40c9e578a9.jpg?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
搭建一个DHCP服务器,客户机能自动获取地址
1, 安装dhcp服务
使用命令 yum install dhcp -y
![](http://i2.51cto.com/images/blog/201809/06/4ccc30445d50cd5375596f642116ad5d.jpg?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
2配置dhcp
把系统默认的样例复制到/etc/dhcp/dhcpd.conf文件里
# cp /usr/share/doc/dhcp-4.2.5/dhcpd.conf.example /etc/dhcp/dhcpd.conf
cp:是否覆盖"/etc/dhcp/dhcpd.conf"? y --输y覆盖原文件
复制后编辑/etc/dhcp/dhcpd.conf
![](http://i2.51cto.com/images/blog/201809/06/6e8149533a4e6fc629abce88f7dc559e.jpg?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
图上参数解释
47 分配的网段及子网掩码
48 代表给客户机分配可用的IP范围,起始到结束
49 配置要分配给客户端的DNS地址
50 DNS的域名
51 配置分配给客户机的路由网关
52 给客户机指定广播地址
简单配置DHCP服务修改这几行参数即可
修改保存后重启DHCP服务
# Service dhcpd restart
![](http://i2.51cto.com/images/blog/201809/06/3b439c61ccdd0bda177acf2f70f0d687.jpg?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
这次实验关闭了selinux以及防火墙
#setenforce 0
#service iptables stop
3测试
打开一台win7测试客户机
右键网络-选择属性-
![](http://i2.51cto.com/images/blog/201809/06/2448dc92a7ddf3dae443465697bc64e9.jpg?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
![](http://i2.51cto.com/images/blog/201809/06/a13b0d340bd91dc9ddaa21d3ac827c3d.jpg?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
本地连接右键选择属性
![](http://i2.51cto.com/images/blog/201809/06/0b9d887ea4b0aa034c9757de8a082131.jpg?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
打开ipv4属性
![](http://i2.51cto.com/images/blog/201809/06/68b93e69ed57a8baa53aa28eea42cdf1.jpg?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
确保是选择自动获取ip地址
![](http://i2.51cto.com/images/blog/201809/06/53abfef55b8cb3ac1354b808c11a6a30.jpg?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
然后返回启用网络适配器
![](http://i2.51cto.com/images/blog/201809/06/3a6b7cbd3f86e17aa3379445d11b426d.jpg?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)
启动后右键选择状态-详细信息就可以看到刚才所配置的DHCP参数都是对的
![](http://i2.51cto.com/images/blog/201809/06/42105ba8d03ef2799e432d40c9e578a9.jpg?x-oss-process=image/watermark,size_16,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_100,g_se,x_10,y_10,shadow_90,type_ZmFuZ3poZW5naGVpdGk=)