@echo off
:ready
for /F "tokens=1,2* delims=:. " %%a in ('ipconfig/all') do (
if defined dns1 set dns2=%%a.%%b.%%c&goto 0
if /i "%%a %%b"=="Ethernet adapter" set NIC=%%c
if /i "%%a %%b"=="IP Address" set "ip=%%c"
if /i "%%a %%b"=="Default Gateway" set "gateway=%%c"
if /i "%%a %%b"=="DNS Servers" set "dns1=%%c")