Post your configuration for the Groove and router then someone will see your problem. Open “New Terminal” and enter /export file=yourfilename hide-sensitive . This file will appear in “Files” . Upload it to your computer, open it in a text editor and paste it in a post using code blocks http://forum.mikrotik.com/t/getting-the-most-out-of-this-forum/40983/1 This will save a lot of guessing about your problem.