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QoS Traffic Classification

DSCP Mapping · Bandwidth Allocation · Traffic Class Policy

When to use: Design QoS traffic policies for enterprise WAN or campus LAN. Assign DSCP values and bandwidth percentages per traffic class, verify allocations sum to 100%, and document queuing strategy for router/switch policy maps. Follows RFC 4594 per-hop behavior guidelines.

Link Capacity
Mbps
Total Allocated
100%
✓ Balanced
Voice Bandwidth
15.0 Mbps
strict priority queue
15%
20%
20%
30%
10%
Traffic ClassDSCP ValueBandwidth %MbpsQueuing Mechanism
%
15.0
%
20.0
%
5.0
%
20.0
%
30.0
%
10.0