HSMDA QoS Model
764 Quality of Service Guide
Figure 45: HSMDA Egress Queue Group and Secondary Destination Shaper Behavior
Packet and Octet Counting
Each queue group supports a set of 16 counters. Each set of counters is identified by a
counter-id and contains individual counters for:
OSSG152
Egress Port
Secondary
Destination
Shaper
Egress
Port
Scheduler
Queue Group
Port Scheduler
Service Lists
Queue 8
Class 8 Service List
Class 7 Service List
Class 6 Service List
Class 5 Service List
Class 4 Service List
Class 3 Service List
Class 2 Service List
Class 1 Service List
Queue 7
Queue 6
Queue 5
Queue 4
Queue 3
Queue 2
Queue 1
Queue Group
Aggregate
Rate Limit
Other Queu Groups
Associated With Same
Secondary Destination
Shaper
Stop servicing all queues
associated with secondary
destination shaper when
destination PIR is exceeded.
Stop servicing all queues in
queue group when queue group
PIR exceeded.
Each queue’s PIR shaper
removes the queue from
it’s service list when
exceeded.
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