Cisco voip qos configuration guide

Connections 5-33 LLQ for VoIP over ATM 5-34 Cisco IP Telephony QoS Design Guide 78-11549-01 ix Contents Frame-Relay-to-ATM Interworking WAN 5-35 LFI on Low-Speed ATM-to-Frame-Relay Interworking WANs 5-37 ATM Configuration at the Central Site 5-40 Frame-Relay Configuration at Before configuring AutoQoS VoIP, you should refer to the IOS 12.3 QoS Configuration Guide, which lists several considerations and conditions for the AutoQoS VoIP for Cisco IOS switches differs from routers in terms of both what PHBs are configured and the configuration commands created by The Cisco 2950 Ethernet switch has some limited basic QoS functionality that you can (and should) configure to support VoIP. Steps to configure QoS on a Cisco 2950: Verify that you set your IP PBX and IP Phones to mark Voice RTP traffic as COS 5 / DSCP 46 (and Voice Control traffic COS 3 mls qos trust device cisco-phone mls qos trust device cts mls qos trust device ip-camera mls qos trust device media-player. EtherChannel QoS Design (Wired Ports Only). • Ingress QoS policies are configured on the logical Port-Channel interface Typically these are simply to enable DSCP trust Quality of Service (QoS) Configuration Guide, Cisco IOS XE. How. Details: Without a quality of service (QoS) policy—If no QoS policy is configured, control packets with DSCP values 16, 24, 48, and 56 are mapped to queue 0 with the highest threshold of threshold2.