irules syntax

> certain v9 syntax like matchclass are useful, but seems not available for v4.

 

 

Classes are available in 4.x

 

In the GUI -> Rules -> Classes

 

 

Not as flexible as 9.x, but there nonetheless.

 

 

> Is it better to use the simple (but fool-proof?) rule builder in the web gui of v4?

 

 

I have never had a rule that Rule Builder could create for me. I always go straight to text.