Compatability b/w TN7.0 and 7.0.1

Hi,
We have one nice webmethods environemt setup remotely with version 7.0.We need to do same setup locally with 7.1.2. I am able to connect remote developer with my 7.1.2 client,But TN not able to connect. Please let me know,If you have already faced…

Thanks
AShok