Last time I checked this site has a pretty know ports quiz. I would recommend you take until you know all the ones tested on this site.
Bachelor's of Applied Science in Technology Management - Information Security Assurance (St. Petersburg College)
Masters of Science in Digital Forensics (University of Central Florida)
Comments
http://certification.comptia.org/docs/default-source/exam-objectives/CompTIA_Security_SY0-301.pdf
Masters of Science in Digital Forensics (University of Central Florida)