Problem in connecting to AWS

I did all the steps mentioned in “AWS Deep Learning setup” . I ran script from cygwin and tried to conned to AWS, I am getting this error

I started over AWS installation many times following the instructions from:

But I am still continue to get same error. Any help in resolving this issue would be much appreciated.


This issue is resolved now. I was getting this issue because I was trying to connect through my office network and somehow it is causing the problem in connecting to AWS. When I tried to connect outside of my company network it worked.