debian12 例子
# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).
source /etc/network/interfaces.d/*
# The loopback network interface
auto lo
iface lo inet loopback
# The primary network interface
allow-hotplug ens33
iface ens33 inet static
address 172.16.13.234
netmask 255.255.240.0
gateway 172.16.0.1
dns-nameservers 223.5.5.5
iface ens33 inet static
#static表示使用固定ip，dhcp表述使用动态ip
address 192.168.1.100
#设置ip地址 【为ipconfig中地址一致，最后一位端口改前ping一下确定端口没人用】
netmask 255.255.255.0
#设置子网掩码
gateway 192.168.1.1
#设置网关
nameserver 8.8.8.8
nameserver 119.29.29.29
auto ens33:1
iface ens33:1 inet static
address 192.168.1.101
netmask 255.255.255.0
gateway 192.168.1.1
nameserver 8.8.8.8
nameserver 119.29.29.29
保存后重启网卡或者重启系统
配置DNS
vim /etc/resolv.conf
nameserver 8.8.8.8
nameserver 119.29.29.29