Linux中dhcp的应用
1、 配置主机名,IP地址
[root@server ~]# hostnamectl set-hostname server.linux.com (配置主机名)
[root@www ~]# cat /etc/sysconfig/network-scripts/ifcfg-eno33554984(修改静态IP)
TYPE=Ethernet
BOOTPROTO=none
NAME=eno33554984(网卡名)
ONBOOT=yes(开机自启)
IP=172.16.87.101
NETMASK=255.255.255.0(子网掩码)
GATEWAY=172.16.87.254(网管)
DNS1=202.106.0.20
DNS2=114.114.114.114
[root@server ~]# systemctl restart network(重启网络)
[root@server ~]# systemctl restart NetworkManager
2、安装软件
yum install -y dhcp(安装软件)
systemctl start dhcp
ss -antp | grep DHCP(查看软件是否启动成功)
3、编辑配置文件 [root@server ~]# vim /etc/dhcp/dhcpd.conf
subnet 172.16.87.0 netmask 255.255.255.0
{ range 172.16.87.10 172.16.87.20; option routers 172.16.87.254; option domain-name-servers 202.106.0.20;}
subent(网段) netmask(子网掩码) range(IP分配范围)
option(网管) option domain-name-servers (dns)
4、启动
systemctl start dhcpd(q)
systemctl restart dhcpd(重启)
测试
ping 172.16.87.10(IP分配范围)