Traffic management Traffic management enables a network administrator to monitor, analyze, and allocate bandwidth among various types of network traffic in real time, helping to ensure that business-critical traffic is not impacted by other non-critical applications, such as web surfing. Traffic management includes: • Priority based on IP address/subnet, user, application, or time of day • Set guaranteed bandwidth and maximum bandwidth • Up to eight prioritization levels • Support for industry standard DiffServ packet marking, allowing NetScreen security appliances to signal QoS to other devices