MacOS

mac 屏幕共享

https://support.apple.com/zh-cn/guide/mac-help/mh14066/mac

mac-dns

networksetup

网络连接方式列表
networksetup -listallnetworkservices

设定dns
networksetup -setdnsservers Wi-Fi 192.168.x.1

查看dns
networksetup -getdnsservers Wi-Fi

清空dns
networksetup -setdnsservers Wi-Fi empty

清空dns缓存
dscacheutil -flushcache