A new feature to the V4 blueprint for the CCIE R&S exam is Zone Based Firewall.
According to the blueprint you need to Implement Zone Based Firewall.
First stop would be the Documentation.
The configuration document is here
http://www.cisco.com/en/US/products/sw/secursw/ps1018/products_tech_note09186a00808bc994.shtml
If anyone can navigate me in from the home page please comment, as I have had enough for one day!
Thanks
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No doubt you have found it yourself by now, but for reference for others, you can find Zone Based FW configuration data at 12.4T -> Config Guides -> Security Configuration Guide: Securing the Data Plane -> Zone Based Policy Firewall