1. The diff serv config files are used for the router in GNS3 . 2. server.py - create two copies of server and ruh them on two different ports on c2. 3. Now using scapy send packets to the c2 from c1. Router configaration class-map match-all gold match ip dscp af12 class-map match-all bronze match ip dscp af11 policy-map kt class gold bandwidth percent 70 class bronze bandwidth percent 5