Apparently this feature does not work. (Thanks, WD!)
Another guy had a similar issue, and I helped him by suggesting he get his Asus router to be the master browser. Our conversation went on forever as one thing led to another, so if it interests you feel free to read it further, but the gist of your issue is dealt with first in this thread;
Here is a link that has helped a lot of people with master browser issues, and great little program that is very handy to check on your master browser.
