Shon Harris announced on Linkedin she is providing a free CEH online course with over 25hours of video.
Link Here
Here is a list of the modules:
1. Ethical Hacking and Penetration Testing
2. Footprinting and Reconnaissance
3. TCP/IP Basics and Scanning
4. Enumeration and Verification
5. Hacking and Defending Wireless/Modems
6. Hacking and Defending Web Servers
7. Hacking and Defending Web Applications
8. Sniffers and Session Hijacking
9. Hacking and Defending Windows Systems
10. Hacking and Defending Unix Systems
11. Rootkits, Backdoors, Trojans and Tunnels
12. Denial of Service and Botnets
13. Automated Penetration Testing Tools
14. Intrusion Detection Systems
15. Firewalls
16. Honeypots and Honeynets
17. Ethics and Legal Issues
Also, be sure to check out the tools at
www.insecure.org they have a top 100 list...some honorable mentions for anyone preparing for CEH are (Nessus, NMap, Snort, Cain & Abel, Metasploit, Tripwire, Hping2, Wireshark, TCPdump, and John the Ripper...to name a few).
I would say know more in-depth about Snort, Nmap, Wireshark, and TCPdump.
I figured id post here for visibility. Hope this helps!