Specifications

DOCSIS 1.1 for Cisco uBR905 and Cisco uBR925 Cable Access Routers and Cisco CVA122 Cable Voice Adapters
Command Reference
102
Cisco IOS Release 12.2(15)CZ
The following example shows typical output for the show controllers cable-modem service-flows
command, when displaying information for individual service flows:
Router# show controllers cable-modem 0 service-flows 3
Upstream Flow Scheduler Parameters
Flow Type: Primary
Flow Reference: 1
Service Flow ID: 3
Service ID: 2
QoS Set Type: 7
QoS Traffic Priority: 0
QoS Max Sustained Traffic Rate: 0
QoS Max Traffic Burst: 1522
QoS Min Reserved Traffic Rate: 0
QoS Min Reserved Rate Pkt Size: 0
QoS Timeout For Active Param: 0
Qos Timeout For Admitted Param: 200
Max Concatenated Burst: 0
Scheduling Type: 0x2
Request/Transmission Policy: 0x0
Nominal Polling Interval: 0
Tolerated Poll Jitter: 0
Unsolicited Grant Size: 0
Nominal Grant Interval: 0
Tolerated Grant Jitter: 0
Grants Per Interval: 0
IP TOS Overwrite: 0xFF 0x0
Router# show controllers cable-modem 0 service-flows 4
Downstream Flow Scheduler Parameters
Flow Type: Primary
Flow Reference: 5
Service Flow ID: 4
Service ID: 0
QoS Set Type: 7
QoS Traffic Priority: 0
QoS Max Sustained Traffic Rate: 0
QoS Max Traffic Burst: 1522
QoS Min Reserved Traffic Rate: 64000
QoS Min Reserved Rate Pkt Size: 0
QoS Timeout For Active Param: 0
Qos Timeout For Admitted Param: 200
Max DS Latency: 0
Router#
Table 13 describes the significant fields shown by this command. The information shown corresponds to
the QoS parameters that are listed in Appendix C of the DOCSIS 1.1 specification.
Table 13 show controllers cable-modem service-flows Field Descriptions
Field Description
Flow Type, Sf type Identifies whether the type of service-flow:
• Primary—The primary service-flow for the upstream or downstream.
• Static—A permanent secondary service-flow.
• Dynamic—A dynamically created secondary service-flow.
Flow Reference, Sf Ref The service flow reference ID that is used to establish the Service Flow ID.