测试CentOS DHCP功能可按以下步骤进行:
sudo yum install dhcp -y
安装。/etc/dhcp/dhcpd.conf
文件,添加子网、IP地址范围、网关、DNS等配置,如subnet 192.168.1.0 netmask 255.255.255.0 { range 192.168.1.10 192.168.1.100; option routers 192.168.1.1; option domain-name-servers 8.8.8.8; }
。sudo systemctl start dhcpd
启动服务,并用sudo systemctl enable dhcpd
设置开机自启。sudo systemctl status dhcpd
查看服务是否正常运行。/etc/sysconfig/network-scripts/ifcfg-eth0
)中的BOOTPROTO
设为dhcp
,然后重启网络服务sudo systemctl restart network
。sudo dhclient eth0
命令请求IP,再用ip addr show eth0
查看是否成功获取IP及相关配置。cat /var/lib/dhcpd/dhcpd.leases
查看已分配的IP地址及租约信息。