Hello,
You can rate limit the traffic using Traffic Policing or traffic shapping and YES you can match based on the flow of the traffic
Looking for some Networking Assistance?
Contact me directly at jcarvaja@laguiadelnetworking.com
I will fix your problem ASAP.
Cheers,
Julio Carvajal Segura
http://laguiadelnetworking.com
Julio Carvajal
Senior Network Security and Core Specialist
CCIE #42930, 2xCCNP, JNCIP-SEC