How to assign static IP address using Command Prompt

assign a static IP address

netsh interface ip set address name="Ethernet 5" static 10.1.2.1 255.255.255.0 10.1.2.1

set a DNS server address

netsh interface ip set dns name="Ethernet 5" static 10.1.2.1

set an alternate DNS server address

netsh interface ip add dns name="Ethernet 5" 8.8.8.8 index=2