CCNP 3 Configuring Campus Switches to Support Voice

Planning for Implementation of Voice in a Campus

Converged Network Benefits

Benefits of converged networks

VoIP Network Components

VoIP Network Components

Traffic Characteristics of Voice and Data

Voice vs. Data

VoIP Call Flow

VoIP Call Flow

Auxiliary VLANs

Auxiliary VLANs

QoS

QoS

Importance of High Availability for VoIP

HA for VoIP

Power Requirements in Support of VoIP

Power Requirements in Support of VoIP

Accommodating Voice Traffic on Campus Switches

QoS and Voice Traffic in the Campus Module

Is QoS Needed

LAN-Based Classification and Marking

Classification and Marking

802.1p, CoS

IP Presedence, DSCP

DSCP CoS

Describing QoS Trust Boundaries

Trust Boundaries

Best practices suggest classifying and marking traffic as close to the traffic source as possible.

Configuring a Switch for the Attachment of a Cisco Phone

Inside an IP Phone

Commands for Voice Traffic

What is AutoQoS VoIP?

AutoQoS

Configuring AutoQoS VoIP on a Cisco Catalyst Switch

Configuration commands

Monitoring AutoQoS

Cisco AutoQoS