... generation according to VLAN ID/priority, Q in Q and TOS/DSCP configurationsFeature-rich stream statistics, error analysis and alarm ... MAC, source and destination IP, VLAN ID/ priority, QinQ, TOS/DSCP, source/destination port of UDP/TCP, payload.Stream analysisError ... MAC, source and destination IP, VLAN ID/priority, QinQ, TOS/DSCP, source/destination port of UDP/TCP or their combinations ...