1-48
Cisco 10000 Series Router Quality of Service Configuration Guide
OL-7433-09
Chapter 1 Quality of Service Overview
QoS Features, Commands, and Changes
ATM VP Average Traffic Rate
Cisco IOS Release:
Release 12.2(33)SB
Description:
This feature was introduced on the PRE2, PRE3, and PRE4 to enable you to display the
5-minute traffic rates on virtual path (VP) counters. This feature is a subscriber and VP traffic reporting
feature that extends the
show atm vp
command to provide rate information. Minute counters on the
ATM VPs support the
show atm vp
command.
Prioritizing Traffic
Documentation Reference:
Chapter 8, “Prioritizing Services”
•
priority Command, page 1-48
•
priority level Command, page 1-49
•
Child Service Policy Allowed Under Priority Class, page 1-49
•
Multi-Level Priority Queues, page 1-49
•
Priority Queuing Feature, page 1-49
priority Command
Cisco IOS Release:
Release 12.0(17)SL
Description:
The
priority
command was introduced on the PRE1 to give priority to a traffic class in a
policy map and to set the bandwidth rate for the queue in kilobits per second.
Cisco IOS Release:
Release 12.0(20)ST
Description:
This command was enhanced on the PRE1 to include a percent-based bandwidth rate.
Cisco IOS Release:
Release 12.0(25)S
Description:
This command was modified on the PRE1 to provide strict priority queuing. Strict priority
queuing guarantees low-latency for any packet that enters a priority queue, regardless of the current
congestion level on the link. To specify a bandwidth rate for a strict priority queue, you must specify the
police
command.
Cisco IOS Release:
Release 12.2(16)BX
Description:
This command was introduced on the PRE2 to allow you to set the bandwidth rate for a
queue in kilobits per second or as a percentage.
Cisco IOS Release:
Release 12.3(7)XI
Description:
This command was modified to provide strict priority queuing on the PRE2. To specify a
bandwidth rate for a strict priority queue, you must specify the
police
command.
Cisco IOS Release:
Release 12.2(28)SB
Description:
This command was integrated in Cisco IOS Release 12.2(28)SB.
