Pfc Qos Default Configuration - Cisco 7609 Configuration Manual
Cisco ios software configuration guide—12.1e
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Chapter 32
Configuring PFC QoS
PFC QoS Default Configuration
Table 32-2
Table 32-2 PFC QoS Default Configuration
Feature
PFC QoS global enable state
PFC QoS port enable state
Port CoS value
Microflow policing
IntraVLAN microflow policing
Port-based or VLAN-based PFC QoS
CoS to DSCP map
(DSCP set from CoS values)
IP precedence to DSCP map
(DSCP set from IP precedence values)
DSCP to CoS map
(CoS set from DSCP values)
Marked-down DSCP from DSCP map
Policers
Policy maps
78-14064-04
shows the PFC QoS default configuration.
Default Value
Disabled
With PFC QoS enabled and all other PFC QoS parameters at default
Note
values, PFC QoS sets Layer 3 DSCP to zero and Layer 2 CoS to zero in
all traffic transmitted from the router.
Enabled when PFC QoS is globally enabled
0
Enabled
Disabled
Port-based
CoS 0 = DSCP 0
CoS 1 = DSCP 8
CoS 2 = DSCP 16
CoS 3 = DSCP 24
CoS 4 = DSCP 32
CoS 5 = DSCP 40
CoS 6 = DSCP 48
CoS 7 = DSCP 56
IP precedence 0 = DSCP 0
IP precedence 1 = DSCP 8
IP precedence 2 = DSCP 16
IP precedence 3 = DSCP 24
IP precedence 4 = DSCP 32
IP precedence 5 = DSCP 40
IP precedence 6 = DSCP 48
IP precedence 7 = DSCP 56
DSCP 0–7 = CoS 0
DSCP 8–15 = CoS 1
DSCP 16–23 = CoS 2
DSCP 24–31 = CoS 3
DSCP 32–39 = CoS 4
DSCP 40–47 = CoS 5
DSCP 48–55 = CoS 6
DSCP 56–63 = CoS 7
Marked-down DSCP value equals original DSCP value (no markdown)
None
None
Cisco 7600 Series Router Cisco IOS Software Configuration Guide—12.1E
PFC QoS Default Configuration
32-25
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