QoS Policies
7210 SAS D, E, K OS Quality of Service Guide Page 33
The queue characteristics that can be configured on a per-forwarding class basis are:
• Committed Buffer Size (CBS) in Kilobytes, only on 7210 SAS-K
• Maximum Buffer Size (MBS) in Kilobytes, only on 7210 SAS-K
• Peak Information Rate (PIR) as a percentage of egress port bandwidth
• Committed Information Rate (CIR) as a percentage of egress port bandwidth
• Queue priority and Queue weight only on 7210 SAS-K.
Network queue policies are identified with a unique policy name which conforms to the standard
SR OS alphanumeric naming conventions. The system default network queue policy is named
default and cannot be edited or deleted.
Table 7: Default Network Queue Policy Definition.
Forwarding Class Queue Definition
Network-Control (nc)
Queue 8
• PIR = 100%
• CIR = 10%
• MBS = 200
• CBS = 50
• priority = 1
• weight = 1
High-1 (h1)
Queue 7
• PIR = 100%
• CIR = 10%
• MBS = 200
• CBS = 50
• priority = 1
• weight = 1
Expedited (ef)
Queue 6
• PIR = 100%
• CIR = 100%
• MBS = 200
• CBS = 50
• priority = 1
• weight = 1