树莓派 Raspberry Pi OS 网卡配置打开展示如下 ``` # interfaces(5) file used by ifup(8) and ifdown(8) # Include files from /etc/network/interfaces.d: source /etc/network/interfaces.d/* ``` 网上查资料说去修改 /etc/dhcpcd.conf 文件 添加了以下配置 ``` interface eth1 static ip_address=192.168.0.10/24 static routers=192.168.0.1 static domain_name_servers=192.168.0.1 8.8.8.8 ``` 然后输入 ip addr 查看网卡配置 提示以下信息 ``` eth1: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast state DOWN group default qlen 1000 link/ether 00:e0:6c:3d:bd:33 brd ff:ff:ff:ff:ff:ff ```