Authentication Profiles without Radius

I am referring to this document

 

https://support.f5.com/kb/en-us/products/big-ip_ltm/manuals/product/ltm-implementations-11-6-0/41.html?sr=46221803

 

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1.On the Main tab of the navigation pane, click Local Traffic > Profiles.

 

2.From the Authentication menu, choose Configurations.

 

3.Click Create.

 

4.In the Name field, type a unique name for the configuration object, such asmy_radius_config.

 

5.From the Type list, select RADIUS.

 

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but i can't find the Radius type.

 

i am use 11.6.0 VE LTM