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CoS Scheduling for Subscriber Access

Junos® OS Documentation for ACX, M, MX, PTX, and T Series Routers, Release 12.3

Overview
Configuration
Administration
Troubleshooting

CoS in Subscriber Access Networks
CoS for Subscriber Access Overview

CoS and Specific Interface Types

CoS for Aggregated Ethernet Subscriber Interfaces Overview

CoS for PPPoE Subscriber Interfaces Overview

CoS for L2TP LAC Subscriber Interfaces Overview

CoS for L2TP LNS Inline Services Overview

CoS for Interface Sets of Subscribers Overview

CoS and RADIUS

Subscriber Interfaces That Provide Initial CoS Parameters Dynamically Obtained from RADIUS

Changing CoS Services Overview

Best Practices
Guidelines for Configuring Dynamic CoS for Subscriber Access

Configuration Overview

Configuring Static Hierarchical Scheduling and Queuing in a Dynamic Profile

Configuring Dynamic Hierarchical Scheduling and Queuing in a Dynamic Profile

Configuring Per-Unit Scheduling in a Dynamic Profile

Configuration Tasks for Scheduling and Queuing

Configuring Traffic Scheduling and Shaping for Subscriber Access

Configuring Schedulers in a Dynamic Profile for Subscriber Access

Configuring Scheduler and Scheduler Map Sharing

Configuration Tasks for Applying CoS Using RADIUS

Configuring Initial CoS Parameters Dynamically Obtained from RADIUS

Configuring User-Defined CoS Variables in a Dynamic Service Profile

Configuration Tasks for Applying CoS to Interfaces

Applying Traffic Shaping and Scheduling to a Subscriber Interface in a Dynamic Profile

Applying Minimal Shaping and Scheduling to Remaining Subscriber Traffic

Applying a Rewrite Rule Definition to a Subscriber Interface in a Dynamic Profile

Applying a Classifier to a Subscriber Interface in a Dynamic Profile

Configuring an Interface Set of Subscribers in a Dynamic Profile

Configuring Hierarchical CoS for a Subscriber Interface of Aggregated Ethernet Links

Configuring Hierarchical CoS on a Static PPPoE Subscriber Interface

Configuring Dynamic CoS for an L2TP LAC Tunnel

Configuring Dynamic CoS for an L2TP LNS Inline Service

Applying CoS Attributes to VLANs Using Agent-Circuit-Identifiers

Examples

Example: Configuring Static Hierarchical Scheduling and Queuing for Subscriber Access

Example: Configuring Dynamic Hierarchical Scheduling and Queuing for Subscriber Access

Example: Configuring Per-Unit Scheduling for Subscriber Access

Example: Providing Unique Rate Configurations for Schedulers in a Dynamic Profile

Example: Configuring Initial CoS Parameters Dynamically Obtained from RADIUS

Example: Configuring Aggregate Scheduling of Queues for Residential Subscribers on Static IP Demux Interfaces

Example: Configuring Hierarchical Scheduling and Queuing for a Static PPPoE Subscriber Interface

Example: Configuring Hierarchical Scheduling and Queuing for an Underlying Static PPPoE Subscriber Interface

Example: Configuring Hierarchical Scheduling and Queuing for an Interface Set of Static PPPoE Subscriber Interfaces

Example: Configuring a Dynamic Interface Set of VLAN Subscribers

Example: Configuring a Dynamic Service VLAN Interface Set of Subscribers in a Dynamic Profile

Configuration Statements

[edit dynamic-profiles] Hierarchy Level

dscp (Dynamic Classifiers)

dscp (Dynamic Rewrite Rules)

dscp-ipv6 (Dynamic Classifiers)

dscp-ipv6 (Dynamic Rewrite Rules)

forwarding-class

guaranteed-rate

ieee-802.1 (Dynamic Classifiers)

ieee-802.1 (Dynamic Rewrite Rules)

inet-precedence (Dynamic Classifiers)

inet-precedence (Dynamic Rewrite Rules)

interface (Dynamic Interface Sets)

interface (Dynamic Routing Options)

interface-set

interfaces

loss-priority

output-traffic-control-profile

traffic-control-profiles

transmit-rate

unit

vlan-tag (Dynamic Classifiers)

vlan-tag (Dynamic Rewrite Rules)

Monitoring CoS for Subscriber Access
Verifying the Scheduling and Shaping Configuration for Subscriber Access

Monitoring Commands

show class-of-service

show class-of-service interface

show class-of-service interface-set

show class-of-service scheduler-map

show class-of-service traffic-control-profile

Acquiring Troubleshooting Information

COSD System Log Messages

Collecting Subscriber Access Logs Before Contacting Juniper Technical Support

Knowledge Base
http://kb.juniper.net/

Downloads

Junos OS Subscriber Access Configuration Guide

TechLibrary

CoS Scheduling for Subscriber Access

Related Documentation

Downloads

Related Documentation