O'Reilly logo

CCNA Wireless 640-722 Official Cert Guide by David Hucaby

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

RF Groups

RRM works by monitoring a number of APs and working out optimal RF settings for each one. The APs that are included in the RRM algorithms are contained in a single RF group. An RF group is formed for each band that is supported—one group for 2.4-GHz AP radios and another for 5-GHz AP radios. By default, an RF group contains all the APs that are joined to a single controller.

You can also configure a controller to automatically populate its RF group. In that case, the RF group can expand to include APs from multiple controllers, provided the following two conditions are met:

Image The controllers share a common RF group name.

At least one ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required