41-57
Cisco 7600 Series Router Cisco IOS Software Configuration Guide, Release 12.2SX
OL-4266-08
Chapter 41 Configuring PFC QoS
Configuring PFC QoS
• Configuring DSCP Transparency, page 41-59
• Enabling Queueing-Only Mode, page 41-60
• Enabling Microflow Policing of Bridged Traffic, page 41-60
• Enabling VLAN-Based PFC QoS on Layer 2 LAN Ports, page 41-61
• Enabling Egress ACL Support for Remarked DSCP, page 41-62
• Creating Named Aggregate Policers, page 41-63
• Configuring a PFC QoS Policy, page 41-65
• Configuring Egress DSCP Mutation on a PFC3, page 41-83
• Configuring Ingress CoS Mutation on IEEE 802.1Q Tunnel Ports, page 41-85
• Configuring DSCP Value Maps, page 41-87
• Configuring the Trust State of Ethernet LAN and OSM Ports, page 41-91
• Configuring the Ingress LAN Port CoS Value, page 41-93
• Configuring Standard-Queue Drop Threshold Percentages, page 41-93
• Mapping QoS Labels to Queues and Drop Thresholds, page 41-99
• Allocating Bandwidth Between Standard Transmit Queues, page 41-109
• Setting the Receive-Queue Size Ratio, page 41-111
• Configuring the Transmit-Queue Size Ratio, page 41-112
Note PFC QoS processes both unicast and multicast traffic.
Enabling PFC QoS Globally
To enable PFC QoS globally, perform this task:
This example shows how to enable PFC QoS globally:
Router# configure terminal
Router(config)# mls qos
Router(config)# end
Router#
This example shows how to verify the configuration:
Router# show mls qos
QoS is enabled globally
Microflow QoS is enabled globally
QoS global counters:
Total packets: 544393
Command Purpose
Step 1
Router(config)# mls qos
Enables PFC QoS globally on the router.
Router(config)# no mls qos
Disables PFC QoS globally on the router.
Step 2
Router(config)# end
Exits configuration mode.
Step 3
Router# show mls qos [ipv6]
Verifies the configuration.