14.6. Generic Random Early Detection
Not a lot is known about GRED. It looks like GRED with several internal
queues, whereby the internal queue is chosen based on the Diffserv tcindex
field. According to a slide found
here,
it contains the capabilities of Cisco's 'Distributed Weighted RED', as well
as Dave Clark's RIO.
Each virtual queue can have its own Drop Parameters specified.
FIXME: get Jamal or Werner to tell us more
Take our 
