1.服务器端配置
安装服务
yum install dhcpd -y
修改配置文件
egrep -v '^#|^$' /usr/share/doc/dhcp*/dhcpd.conf.example > /etc/dhcp/dhcpd.conf
vim /etc/dhcp/dhcpd.conf
option domain-name "test.org";
option domain-name-servers ns1.example.org, ns2.example.org;
default-lease-time 600; #全局最小租约期限
max-lease-time 7200; #全局最长租约期限
log-facility local7; #日记属性
subnet 172.16.1.0 netmask 255.255.255.0 { #定义网段
range 172.16.1.1 172.16.1.10; #分配ip范围
option domain-name-servers 114.114.114.114; #分配指定dns
option domain-name "internal.example.org"; #为客户端指定默认的域
option routers 172.16.1.254; #指定路由
default-lease-time 600; #最小租约期限,s
max-lease-time 7200; #最长租约期限
}
ps:属性有全局和局部
预留静态ip
host [主机注释名]{
hardware [硬件类型] [硬件地址]
fixed-address [绑定IP地址]
}
启动服务
systemctl start dhcpd
2.客户端
设置dhcp获取ip



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