Ip firewall for encapsulated PPPoE packets - ROS V3.20

Hello
I read what is new in v 3.20 and I saw:
“*) allow to use ip firewall for encapsulated PPPoE packets;”
This is wonderfull!! Now we can work with PPPoE packets, that ws imposible! An now the question are:

  1. where it is in the Packet Flow diagram?
  2. how we have to work with its?
    Thank in advance
    Rafael Lore

Look at this diagram.
http://wiki.mikrotik.com/wiki/Packet_Flow
It is at the same place where use-ip-firewall is.

Thanks is a wonderfull wiki!
Rafael Lore

Hello mrz
I was studing the graphic and now I have a question:
If I’m not confuse PPPoE encrypt the packets, so how it work in the diagram? its like IPsec? or like a simple routing between ethernet?
thanks!!
Rafael Lore