Interface Configuration
7750 SR OS Interface Configuration Guide Page 325
cir  — Defines the constraints enforced when adapting the CIR rate defined within the queue queue-
id rate command. The cir parameter requires a qualifier that defines the constraint used when 
deriving the operational CIR for the queue. When the cir parameter is not specified, the default 
constraint applies.
adaptation-rule — Specifies the adaptation rule to be used while computing the operational CIR or 
PIR value. 
Values max — The max (maximum) option is mutually exclusive with the min and closest 
options. When max is defined, the operational PIR for the queue will be equal to or 
less than the administrative rate specified using the rate command.
min — The min (minimum) option is mutually exclusive with the max and closest 
options. When min is defined, the operational PIR for the queue will be equal to or 
greater than the administrative rate specified using the rate command.
closest — The closest parameter is mutually exclusive with the min and max 
parameter. When closest is defined, the operational PIR for the queue will be the 
rate closest to the rate specified using the rate command.
cbs
Syntax cbs size-in-kbytes
no cbs
Context config>port>ethernet>access>egr>qgrp>qover>q
config>port>ethernet>access>ing>qgrp>qover>q
config>port>ethernet>network>egr>qover>q
Description The cbs command is used to define the default committed buffer size for the template queue. Overall, 
the cbs command follows the same behavior and provisioning characteristics as the cbs command in 
the SAP ingress QoS policy. The exception is the addition of the cbs-value qualifier keywords bytes 
or kilobytes.
The no form of this command restores the default CBS size to the template queue.
Default default 
Parameters size-in-kbytes — The size parameter is an integer expression of the number of kilobytes reserved for 
the queue. If a value of 10KBytes is desired, enter the value 10. A value of 0 specifies that no 
reserved buffers are required by the queue (a minimal reserved size can still be applied for 
scheduling purposes).
Values 0 — 131072 or default