操作目的如题：
修改网络配置文件：
sudo vim /etc/netplan/50-cloud-init.yaml
修改内容如下：
# This file is generated from information provided by # the datasource. Changes to it will not persist across an instance. # To disable cloud-init‘s network configuration capabilities, write a file # /etc/cloud/cloud.cfg.d/99-disable-network-config.cfg with the following: # network: {config: disabled} network: ethernets: enp7s0: dhcp4: true nameservers: addresses: - 202.118.66.6 search: [] optional: true enp8s0: addresses: - 192.168.11.66/24 gateway4: 192.168.11.254 nameservers: addresses: - 202.118.66.6 search: [] optional: true version: 2
编辑完后，执行命令：
sudo netplan apply
其中， 网卡 enp7s0 设置为动态获取ip， 网卡 enp8s0 设置为静态ip 。
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常用的相关命令：
查看网络设备配置：
ip a
查看网络硬件：
lspci |grep Eth
相关资料：
https://www.cnblogs.com/devilmaycry812839668/p/13994054.html
https://www.cnblogs.com/devilmaycry812839668/p/10254971.html
https://blog.csdn.net/songyuequan/article/details/89437405