Might that help you.
Turn The Traffics Filter ON.
Code:
add that to server.cfg
AgentServer
MaxUser 1000
SockTCPCount 15000
MaxConnectionsPerServer "5000"
MaxConnectionsPer1_OServer "5000"
traffic_filter_activity "service_on"
traffic_filter_packet_count 60
traffic_filter_check_perid 100
MachineManager
CERTIFICATION_IP_BIND "0.0.0.0"