1) Before you can join the CGC Network, you will first have to register your MAC address.  the MAC address is a unique identifier built into the wireless card of every computer and is used to direct network traffic to its proper destination.  To register your MAC address follow the registration instructions found here

2) Once you have registered your MAC address You will need to join the "cgcpublic" network.  To do so, first click on the wireless icon next to the clock on the top right.



3) Next choose the network "cgcpublic"



4) Your Computer should now be connected to the CGC wireless network, complete with internet access.  Enjoy!