搭建DHCP 服务

1. 确认yum?源

2. 安装DHCP?服务

3. 配置DHCP?服务，导入配置模板文件

1. 管理DHCP?服务

配置yum?源

安装DHCP?服务

[root@localhost?~]#?yum?install?dhcp?-y

...

Complete!

[root@localhost?~]#

配置DHCP?服务

DHCP?配置文件路径。

[root@localhost?~]#?cat?/etc/dhcp/dhcpd.conf?

#

#?DHCP?Server?Configuration?file.

#???see?/usr/share/doc/dhcp*/dhcpd.conf.example

#???see?dhcpd.conf(5)?man?page

#

[root@localhost?~]#

精简配置文件内容。

[root@localhost?~]#?cat?/etc/dhcp/dhcpd.conf?

subnet?192.168.1.0?netmask?255.255.255.0?{??????????网段和子网掩码

??range?192.168.1.128?192.168.1.200;????????????????IP?地址范围

??option?domain-name-servers?192.168.1.254;?????????DNS?服务器

??option?routers?192.168.1.254;?????????????????????网关

??default-lease-time?600;???????????????????????????租期

??max-lease-time?7200;

}

[root@localhost?~]#

DHCP?服务管理

[root@localhost?~]#?systemctl?list-unit-files?|grep?"dhcpd.service"

dhcpd.service?????????????????????????????????disabled

[root@localhost?~]#?systemctl?start?dhcpd.service

[root@localhost?~]#?systemctl?enable?dhcpd.service?

Created?symlink?from?/etc/systemd/system/multi-user.target.wants/dhcpd.service?to?/usr/lib/systemd/system/dhcpd.service.

[root@localhost?~]#?netstat?-anptul?|?grep?"dhcp"??????????