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Quality of Service: Managing Bandwidth More Effectively
Globally-Configured QoS
â– Overwrites the original DSCPs in the selected packets with the new
DSCPs specified in the above policies.
â– Assigns the 802.1p priorities in the above policies to the selected packets.
Displaying Resource Usage for QoS Policies
When you configure global QoS classifiers using TCP/UDP and a Layer 4
Application port number or port range, the switch automatically assigns two
QoS resources for each policy—one for traffic to the TCP/UDP destination
port and one for traffic to the TCP/UDP source port.