Cisco Ios Release: Release 12.3(7)Xi; Cisco Ios Release: Release 12.2(28)Sb; Cisco Ios Release: Release 12.2(31)Sb2; Distributing Bandwidth Between Queues - Cisco 10000 Series Configuration Manual

Quality of service configuration guide

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Quality of Service Overview

Cisco IOS Release: Release 12.2(16)BX

Description: This feature was introduced on the PRE2.

Cisco IOS Release: Release 12.3(7)XI

Description: This feature was enhanced on the PRE2 to:

Description: This feature was integrated in Cisco IOS Release 12.2(28)SB on the PRE2.

Description: This feature was introduced on the PRE3. It provides DiffServ-compliant WRED and uses

per-packet RED.

Cisco IOS Release: Release 12.2(33)SB

Description: ATM cell loss priority-based WRED was introduced on the PRE3 and PRE4 to configure

a drop policy for WRED based on the CLP value.

Documentation Reference:

Cisco IOS Release: Release 12.0(17)SL

Description: The bandwidth command was introduced on the PRE1 to enable bandwidth fair queuing

and to create multiple class queues based on bandwidth.

Cisco IOS Release: Release 12.0(22)S

Description: This command was enhanced to include the percent option.

Cisco IOS Release: Release 12.0(23)SX

Description: This command was enhanced to include the remaining percent option.

Enable the configuration of eight unique drop precedence levels for one queue instead of four levels

Allow the simultaneous configuration of both the random-detect and queue-limit commands for a

Support discard-class-based WRED

Maintain separate WRED drop statistics for each IP precedence, discard-class, and DSCP value

Chapter 5, "Distributing Bandwidth Between Queues"

bandwidth Command, page 1-25

bandwidth remaining ratio Command, page 1-26

Distribution of Remaining Bandwidth Using Ratio, page 1-26

Cisco 10000 Series Router Quality of Service Configuration Guide

QoS Features, Commands, and Changes

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