linux重启系统时拉不起网卡

auto eth0
iface eth0 inet static
address 192.168.1.100
netmask 255.255.255.0
gateway 192.168.1.1

sudo apt update && sudo apt upgrade
sudo apt install --reinstall linux-modules-extra-$(uname -r)

sudo lshw -class network
sudo ethtool eth0

sudo systemctl restart networking
# 或者使用NetworkManager
sudo systemctl restart NetworkManager

dmesg | grep eth0
journalctl -xe

#!/bin/bash

INTERFACE="eth0"
IPADDR="192.168.1.100"
NETMASK="255.255.255.0"
GATEWAY="192.168.1.1"

# 检查接口状态
if ! ip link show $INTERFACE &> /dev/null; then
    echo "Interface $INTERFACE does not exist."
    exit 1
fi

# 配置IP地址
ifconfig $INTERFACE $IPADDR netmask $NETMASK up

# 设置默认网关
route add default gw $GATEWAY

echo "Network interface $INTERFACE has been configured and restarted."