linux中dhcp的安装,设定及ip验证
dhcp设定
在desktop下:
yum search dhcp ####寻找dhcp包
在desktop下:
yum search dhcp ####寻找dhcp包
yum install dhcp.x86_64 -y ####安装dhcp包
vim /etc/dhcp/dhcpd.conf ###复制 /usr/share/doc/dhcp/dhcpd.conf.example
cp /usr/share/doc/dhcp/dhcpd.conf.example /etc/dhcp/dhcpd.conf
vim /etc/dhcp/dhcpd.conf ####配置dhcp
7 option domain-name "example.com"; ##域名
8 option domain-name-servers 114.114.114.114; ## DNS设置
## 26,27,28行没用,删除
## 配置三十到三十三行
subnet 172.25.254.0 netmask 255.255.255.0 { ##子网ip 子网掩码
range 172.25.254.200 172.25.254.210; ##地址池(给予ip地址的范围)
option routers 172.25.254.250 ##网关
}
配置好后打开dhcp并且让其开机启动
systemctl start dhcpd ##打开dhcpd服务
systemctl enable dhcpd ##设置开机自启动dhcpd服务
在server下:
重置server(拔掉网线)
ifconfig eth0 ##查看是否有ip地址
在desktop中用 cat /var/lib/dhcpd/dhcpd.leases查看hardware enternet是否与server ip中ether相对应