Easy way to backup Windows network configuration

最近老是要換ip, 原來還有這麼方便的法子. 在這裡閒逛看到的.

Backup
netsh interface ip dump > network.txt
or
netsh in ip du > network.txt
(abbr. in for interface, du for dump)
Apply
netsh exec network.txt
or
netsh -f network.txt