请教高手,批处理用for来自动识别并绑定网关,不会调用

arp -d
for /f "tokens=1,2 delims= " %%a in ('arp -a ^|find "动态"') do echo %%a %%b
这句没有问题
for /f "tokens=2 delims=: " %%i in ('netsh interface ipv4 show neighbors ^|find "本地连接"') do (
netsh interface ipv4 add neighbors "%%i" "%%a" "%%b"
)
想在第二次for中调用第一次的%%a %%b结果,请教大神怎么做????
最后正确的结果应该是arp -a 网关动态为静态

https://blog.csdn.net/nksmiles/article/details/7338897