Configuring Quality of Service

This chapter provides information for configuring quality of service (QoS) on the E-series router. The QoS feature enables your router to distinguish traffic with strict timing requirements from traffic that can tolerate delay, jitter, and loss.

QoS topics are discussed in the following sections:

• Overview
• References
• Configuration Tasks
• Traffic Classes
• Traffic-Class Groups
• Queue Profiles
• Drop Profiles
• Scheduler Profiles
• Shared Shaping
• Statistics Profiles
• QoS Profiles
• Configuring QoS for ATM Interfaces
• Configuring QoS for L2TP Interfaces
• QoS Profile Attachments
• QoS Profile Configuration Examples
• Diffserv Configuration with Multiple Traffic-Class Groups
• Strict-Priority Scheduling
• Relative Strict-Priority Scheduling
• Rate Shaping
• Port Shaping
• Clearing Statistics
• Monitoring QoS