As you all are interested in getting a CCNA specialization, I wanted to let you know that my good friend Chris Bryant has just released a new 13 hour video training course covering the CCNA Security specialization (test IINS 640-553). You can watch a demo of the course and learn more at:
http://www.trainsignal.com/Cisco-CCNA-Security-P61.aspx

Thanks,
David Davis, CCIE
TechRepublic Cisco Networking Blogger