Service Egress and Ingress QoS Policies
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Quality of Service Guide
3HE 11014 AAAC TQZZA Edition: 01
CIR Admin The CIR parameters for the queue. The CIR defines the rate at
which the system prioritizes the queue over other queues
competing for the same bandwidth.
CIR Rule min - the operational CIR for the queue will be equal to or greater
than the administrative rate specified using the rate command
except where the derived operational CIR is greater than the
operational PIR. If the derived operational CIR is greater than the
derived operational PIR, the operational CIR will be made equal
to the operational PIR.
max - the operational CIR for the queue will be equal to or less
than the administrative rate specified using the rate command
closest - the operational CIR for the queue will be the rate closest
to the rate specified using the rate command without exceeding
the operational PIR
PIR Admin The administrative PIR parameters for the queue. The PIR
defines the maximum rate that the queue can transmit packets
through the switch fabric.
PIR Rule min - the operational PIR for the queue will be equal to or greater
than the administrative rate specified using the rate command
max - the operational PIR for the queue will be equal to or less
than the administrative rate specified using the rate command
closest - the operational PIR for the queue will be the rate closest
to the rate specified using the rate command
CBS def - the CBS value reserved for the queue
value - the value to override the default reserved buffers for the
queue
MBS def - the MBS value reserved for the queue
value - the value to override the default maximum size for the
queue
HiPrio The percentage of buffer space for the queue, used exclusively
by high-priority packets
Packet Offset The value of the packet byte offset applied to the queue.
A value of “default” indicates that legacy mode packet scheduling
is in use, in which packets are scheduled based on size including
internal overhead.
Slope-Policy The slope policy for the queue
Table 48 SAP Ingress Command Output (Continued)
Label Description