Configuring Pfc Qos; Enabling Pfc Qos Globally - Cisco 6500 Series Software Configuration Manual

Chapter 31

Configuring PFC QoS

Configuring PFC QoS
These sections describe how to configure PFC QoS on the Catalyst 6500 series switches:
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Enabling PFC QoS Globally

To enable PFC QoS globally, perform this task:
Command
Step 1
Router(config)# mls qos
Router(config)# no mls qos
78-14099-04
output service-policy keyword
–
class class_name destination-address, class class_name input-interface, class class_name
–
protocol, class class_name qos-group, or class class_name source-address policy map
commands
– bandwidth, priority, queue-limit, or random-detect policy map class commands
Enabling PFC QoS Globally, page 31-33
Enabling Queueing-Only Mode, page 31-34
Creating Named Aggregate Policers, page 31-35
Configuring a PFC QoS Policy, page 31-37
Enabling or Disabling Microflow Policing, page 31-50
Enabling Microflow Policing of Bridged Traffic, page 31-50
Enabling or Disabling PFC Features on an Interface, page 31-51
Enabling VLAN-Based PFC QoS on Layer 2 LAN Ports, page 31-52
Configuring the Trust State of Ethernet LAN and OSM Ingress Ports, page 31-53
Configuring the Ingress LAN Port CoS Value, page 31-54
Configuring Standard-Queue Drop Threshold Percentages, page 31-54
Mapping CoS Values to Drop Thresholds, page 31-59
Allocating Bandwidth Between LAN-Port Transmit Queues, page 31-64
Setting the Receive-Queue Size Ratio on a 1p1q0t or 1p1q8t Ingress LAN Ports, page 31-64
Setting the LAN-Port Transmit-Queue Size Ratio, page 31-65
Configuring DSCP Value Maps, page 31-66
Configuring PFC QoS Statistics Data Export, page 31-70
PFC QoS processes both unicast and multicast traffic.
With Release 12.1(11b)E and later releases, when you are in configuration mode you can enter
EXEC mode-level commands by entering the do keyword before the EXEC mode-level command.
Catalyst 6500 Series Switch Cisco IOS Software Configuration Guide—Release 12.1 E
Purpose
Enables PFC QoS globally on the switch.
Disables PFC QoS globally on the switch.
Configuring PFC QoS
31-33