新浪博客

CentOS8DHCP单作用域配置

2025-05-16 18:39阅读:

CentOS 8 DHCP作用域配置

主网卡ens192172.16.35.128/24(子网A

1. 安装DHCP服务

Rpm -q dhcp-server
dnf install -y dhcp-server
systemctl start dhcpd
systemctl enable dhcpd

2. 主配置文件修改

编辑/etc/dhcp/dhcpd.conf

option domain-name 'example.com';
default-lease-time 600;
max-lease-time 7200;
authoritative;

subnet 172.16.35.0 netmask 255.255.255.0 {
range 172.16.35.100 172.16.35.200;
option domain-name-servers ns1.internal.example.org;
option domain-name 'internal.example.org';
option routers 172.16.35.2;
option domain-name-servers 8.8.8.8;
option broadcast-address 172.16.35.255;
default-lease-time 600;
max-lease-time 7200;
}
host abc {
hardware ethernet 00:50:56:c0:00:08;
fixed-address 172.16.35.129;
}

3. 防火墙配置

firewall-cmd --add-service=dhcp --permanent
firewall-cmd --reload
CentOS8DHCP单作用域配置

4.(设置selinux宽松模式)

setenforce 0

5. 服务启动

systemctl restart dhcpd配置文件一旦发生变化,想生效,必须执行此命令)
服务启动失败:通过dhcpd -t测试配置文件语法

4. 服务验证

客户端未Windows
 命令提示符下查看
Ipconfig/all(查看)
Ipconfig/release(释放)
Ipconfig/renew(重新获得)
 图形模式下查看


CentOS8DHCP单作用域配置


我的更多文章

下载客户端阅读体验更佳

APP专享