I've new here, just started using my YJ. I followed through the instructions in wiki (changing the headers in the library code). Also i have changed the parameters in the sketch , giving it ip and the router's password etc etc.
On the software side, I've modified the IP too and run it. Unfortunately, all i get is a "hello" , which means that i'm not getting a reply from the YJ i guess.
The funny thing is, I tried a ping to the YJ and did get a response.
(I have only two devices connected to my router btw)
Any suggestions on detecting the error is greatly appreciated~!

PS: Just checked in my router config page, the IP of the YJ is NOT actually listed as connected to it. Am I expecting to see the IP of the YJ listed there if it has succesfully connected to the router?