In a residential setting there could be capacity limitations/oversubscription that needs to be protected by "DDoS" mitigation at each customer edge. It could d

In a residential setting there could be capacity limitations/oversubscription that needs to be protected by "DDoS" mitigation at each customer edge. It could do dumb rate limiting which would affect youtube uploads etc., or it could look at flows and try to nuke "obvious" outbound DDoS attacks.