Cuda 12000 IP Access Switch CLI-based Administration Guide
Managing Quality of Service 489
Dynamic Service
This section describes Dynamic Service and explains the process for viewing
Dynamic Service Flow Statistics.
In addition to Service Flow creation at the time the cable modem registers,
Dynamic Service creates Service Flows that are defined by the cable modem
(CM) or the CMTS.
A CM-initiated DSA-Request contains a Service Flow Reference (SREF) for
one upstream and/or one downstream Service Flow, an Admitted and/or
Active QoS Parameter set and required Classifiers. A CMTS-initiated
DSA-Request contains a SFID for one upstream and/or one downstream
Service Flow. It also may contain a SID, an Admitted and/or Active QoS
Parameter set and required Classifiers.
The following table describes the parameters contained in viewing Dyna mic
Service Flow Statistics:
Table 19-16 Parameters for Viewing Dynamic Service Flow Statistics
Parameter Description
DSA Requests The number of dynamic service addition requests.
DSA Responses The number of dynamic service addition responses.
DSA Acks The number of dynamic service addition
acknowledgements.
DSC Requests The number of dynamic service change requests.
DSC Responses The number of dynamic service change responses.
DSC Acks The number of dynamic service change
acknowledgements.