What does a CCNA have to do with College for you?
In any case, take a read through this thread:
http://www.sydlexia.com/forums/viewtopic.php?t=17153
If you want to get into networking, the cert will help. I suggest you get some hands on experience as soon as possible.
Understand the OSI Model:
http://en.wikipedia.org/wiki/OSI_model
And if you can't find a job right away, go for an internship.