It seems that you need some assistance in order to set up your Slingbox for Internet Viewing with a Hawking HWRN2 router.
First, I recommend you to reset the Slingbox for thirty seconds. This way, you will be able to clean up any "old" information on your Slingbox. If you do not know how to reset the Slingbox, just check this link:
Once you reset the Slingbox, you must wait until it shows solid lights. Then, you will be able to check the router settings in order to create the rule according to the IP address provided by the router for your Slingbox. The following third-party link will provide you with the steps to follow:
Hope this helps!