how to bypass spamcheck for some outside ip range?

[Bulent Malik]

Hello

I read  http://www200.pair.com/mecham/spam/bypassing.html#6

When i apply to my server , it Works well.  But i want to define some source
ip range which i trust them.
I want amavis to by pass spam check for some source ip addresses.

How can I do that ?

Thanks