# Configuring an Integrated Scheduler to Provide QoS for ATM

This chapter provides information for configuring an integrated scheduler to provide QoS for ATM.

QoS topics are discussed in the following sections:

- ATM Integrated Scheduler Overview
- Integrating the HRR Scheduler and SAR Scheduler
- Per-Packet Queuing on the SAR Scheduler Overview
- Guidelines for Configuring QoS over ATM
- Configuring Default Integrated Mode for ATM Interface
- Configuring Low-Latency Mode for Per-Port Queuing on ATM Interfaces
- Configuring Low-CDV Mode for Per-Port Queuing on ATM Interfaces
- Configuring the QoS Shaping Mode for ATM Interfaces
- Disabling Per-Port Queuing on ATM Interfaces
- Monitoring QoS Configurations for ATM