local-net is used to filter incomming packets which may start UP session

Virtual ipoe interfaces can not be used to attach wide routes, only routes behind client ip (gateway)

Makes possible to attach routes to virtual ipoe interfaces

radius server error packet may be coredump.

Framed-Route has following syntax: Framed-Route=address[/mask] [gateway]

If gateway is not specified then route would be attached to session interface.