for first enable dhcp on lan interfaces.
this connect this interface on switch.
take a win dows pc and configure its lan interface for obtein ip from dhcp. create new connection ( start–connetc to--- create new connection -- internet connection--manual connection-- dsl connection (you can watch now the pppoe connection... : ))--- isp connection name 'test' --- username 'test'---password 'test' ---done.
now you have a client who ask for pppoe connection.
after this you have client and server for configure the server is easy:
insert subnet example 10.0.0.1 for pppoe client an ip of pppoe server example 10.0.1.1
click on tab local autentication and add client 'test' 'test'.
now all pc who receive dhcp from pfsense ( wireless + cable) can navigate after lunch pppoe connection... undestend?