关闭DSL (校园内网) : sudo poff dsl-provider 尝试 套用华硕/宏碁机器的通病 华硕: echo "options asus_nb_wmi wapf=1" | sudo tee /etc/modprobe.d/asus_nb_wmi.conf 宏碁: echo "blacklist acer-wmi" | sudo tee /etc/modprobe.d/blacklist-acer-wmi.conf