BIG-IP LTM supports internal and external classes (called Data Groups in the GUI) of address, string, and integer types. An internal class is stored in the bigip.conf file, whereas external classes a...
added a link near the top of this article to the updated formatting for v11. Also, you can go here: https://devcentral.f5.com/s/articles/v11-irules-data-group-updates
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