木林coder

取消DNS配置還原?（/etc/resolv.conf）

sudo systemctl stop systemd-resolved
sudo systemctl disable systemd-resolved
sudo rm /etc/resolv.conf # 刪除軟鏈接
sudo vim /etc/resolv.conf # 手動(dòng)寫入DNS（如nameserver 8.8.8.8）
sudo chattr +i /etc/resolv.conf # 鎖定文件防修改

取消網(wǎng)絡(luò)配置重置?（Ubuntu 22.04+）
sudo nano /etc/cloud/cloud.cfg.d/99-disable-network-config.cfg
添加內(nèi)容：network: {config: disabled}

ip link show
sudo ip link set ens33 up
ip link show ens33

sudo nano /etc/netplan/01-netcfg.yaml

network:
version: 2
ethernets:
ens33:
dhcp4: true
optional: false

sudo netplan apply
ip addr show ens33

vi /etc/resolv.conf
nameserver 8.8.8.8 # Google DNS
nameserver 1.1.1.1 # Cloudflare DNS

apt update
curl www.baidu.com