Now P2P is too good, so use QOS can’t stop. So

1、 setup limit connection:in Firewall, Filter Rule add

Action: drop Protocol: TCP UDP Extra-Connection Limit: xx

2、set connection timeout: in Firewall, Connections, Tracking-TCP Established Timeout: 00:05:00 (5mins by your want)

then……p2p……can use, but…..you know