Cisco 7604 Configuration Manual page 703
Ios software configuration guide
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Also See for 7604:
- Configuration manual (742 pages) ,
- Installation manual (324 pages) ,
- User manual (98 pages)
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Chapter 41
Configuring PFC QoS
Configuring the Port to Trust DSCP
To configure the port to trust DSCP perform this task:
Command
Step 1
Router(config)# interface tengigabitethernet slot/port
Step 2
Router(config-if)# mls qos trust dscp
Router(config-if)# no mls qos trust
Step 3
Router(config-if)# end
Step 4
Router# show queueing interface tengigabitethernet
slot/port | include Trust state
This example shows how to configure 10-Gigabit Ethernet port 6/1 port 6/1 to trust received DSCP
values:
Router# configure terminal
Enter configuration commands, one per line.
Router(config)# interface gigabitethernet 6/1
Router(config-if)# mls qos trust dscp
Router(config-if)# end
Router#
This example shows how to verify the configuration:
Router# show queueing interface gigabitethernet 6/1 | include Trust state
Trust state: trust DSCP
Mapping DSCP Values to Standard Receive-Queue Thresholds
To map DSCP values to the standard receive-queue thresholds, perform this task:
Command
Step 1
Router(config)# interface tengigabitethernet
slot/port
Step 2
Router(config-if)# rcv-queue dscp-map queue_#
threshold_# dscp1 [ dscp2 [ dscp3 [ dscp4 [ dscp5
[ dscp6 [ dscp7 [ dscp8 ]]]]]]]
Router(config-if)# no rcv-queue dscp-map
Step 3
Router(config-if)# end
Step 4
Router# show queueing interface
tengigabitethernet slot/port
When mapping DSCP values, note the following information:
•
•
•
OL-4266-08
You can enter up to 8 DSCP values that map to a queue and threshold.
You can enter multiple commands to map additional DSCP values to the queue and threshold.
You must enter a separate command for each queue and threshold.
Cisco 7600 Series Router Cisco IOS Software Configuration Guide, Release 12.2SX
Purpose
Selects the interface to configure.
Configures the port to trust received DSCP values.
Reverts to the default trust state (untrusted).
Exits configuration mode.
Verifies the configuration.
End with CNTL/Z.
Purpose
Selects the interface to configure.
Maps DSCP values to the standard receive queue
thresholds.
Reverts to the default mapping.
Exits configuration mode.
Verifies the configuration.
Configuring PFC QoS
41-101
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