DHCP中设置DNS服务器地址的核心步骤如下(以常见Linux系统为例):
sudo apt install isc-dhcp-server。/etc/dhcp/dhcpd.conf,在subnet或全局配置中添加option domain-name-servers,指定DNS服务器IP(可多个,用逗号分隔)。option domain-name-servers 8.8.8.8, 8.8.4.4;。/etc/default/isc-dhcp-server,指定监听接口(如INTERFACESv4="eth0")。sudo systemctl restart isc-dhcp-server。cat /etc/resolv.conf查看是否包含配置的DNS服务器。注意:
/etc/dnsmasq.conf),添加server=行指定DNS。