Prerequisites for Configuring QoS Congestion Management
Feature History for Configuring Modular QoS Congestion Management on Cisco ASR 9000 Series Router
Release
Release 3.7.2
Release 3.9.0
Release 4.0.0
Release 4.0.1
Release 4.1.0
Release 4.2.1
Release 5.3.2
Release 6.0.1
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Prerequisites for Configuring QoS Congestion Management
These prerequisites are required for configuring QoS congestion management on your network:
• You must be in a user group associated with a task group that includes the proper task IDs. The command
Cisco ASR 9000 Series Aggregation Services Router Modular Quality of Service Configuration Guide, Release
6.1.x
52
Modification
The Congestion Avoidance feature was introduced on ASR 9000 Ethernet
Line Cards..
The Guaranteed and Remaining Bandwidth, Low-Latency Queueing with Strict
Priority Queueing, Traffic Policing, and Traffic Shaping features were
introduced on ASR 9000 Ethernet Line Cards.
The Guaranteed and Remaining Bandwidth, Low-Latency Queueing with Strict
Priority Queueing, Traffic Policing, and Traffic Shaping features were
supported on the SIP 700 for the ASR 9000.
The Congestion Management Using DEI feature was introduced on ASR 9000
Ethernet Line Cards.
The police rate command was updated to include packet-based specifications
of policing rates and burst sizes.
The 2-rate 3-color policer feature was added, including the conform-color
and exceed-color commands. This feature is applicable to the SIP 700 line
cards, ingress side.
The Configured Accounting and QoS for IPv6ACLs features were added.
The existing egress priority levels are enhanced from P1, P2 and P3 to P1, P2,
P3, P4, P5, P6 and P7. For all the releases prior to 5.3.2, system supports
Priority levels P1, P2 and P3 only.
Traffic Policing on Layer 2 ATM Interfaces
Prerequisites for Configuring QoS Congestion Management, page 52
Information About Configuring Congestion Management, page 53
How to Configure QoS Congestion Management, page 69
Configuration Examples for Configuring Congestion Management, page 95
Additional References, page 96
reference guides include the task IDs required for each command. If you suspect user group assignment
is preventing you from using a command, contact your AAA administrator for assistance.
Configuring Modular QoS Congestion Management