Hsmda Queue Congestion Or Pool Congestion Discard Stats - Alcatel-Lucent 7450 Quality Of Service Manual

Ethernet service switch; service router; extensible routing system
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HSMDA Queue Congestion or Pool Congestion Discard Stats

When a packet is discarded, the high priority or low priority packet and octet discard counter
is incremented. Which counter is incremented is based on the counter ID and the value of the
congestion-priority flag within the packets HSMDA header. The classification rules within
the SAP ingress QoS policy use the following logic to determine the discard counter
associated with a packet:
The SAP egress QoS policy uses the following logic to determine the discard counter
associated with a packet:
The discard counters and the RED slope determination are both driven by the same
classification results. When a packet is defined as explicitly in-profile or out-of-profile, the
high or low priority of a packet is ignored at ingress.
Quality of Service Guide
MBS
16,800 bytes (100 buffers)
High Slope
Start-depth 100%
Max-depth 100%
Max-probability 100%
Shutdown
Low Slope
Start-depth 90%
Max-depth 90%
Max-probability 100%
No shutdown
Explicit in-profile (color aware profiling)
Explicit out-of-profile (color aware profiling)
Non-profiled, high priority
Non-profiled, low priority
In-profile at ingress
Out-of-profile at ingress
High Scale Ethernet MDA Capabilities
high priority
low priority
high priority
low priority
high priority
low priority
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