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Cisco 7600 Series Router Cisco IOS Software Configuration Guide, Release 12.2SX
OL-4266-08
Chapter 42 Configuring PFC QoS
PFC QoS Default Configuration
PFC QoS Global Settings
The following global PFC QoS settings apply:
Feature Default Value
PFC QoS global enable state Disabled
PFC QoS port enable state Enabled when PFC QoS is globally enabled
Port CoS value 0
Microflow policing Enabled
IntraVLAN microflow policing Disabled
Port-based or VLAN-based PFC QoS Port-based
Received CoS to initial internal DSCP map
(initial internal DSCP set from received CoS values)
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
Received IP precedence to initial internal DSCP map
(initial internal DSCP set from received IP
precedence values)
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
Final internal DSCP to egress CoS map
(egress CoS set from final internal DSCP values)
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 from DSCP map Marked-down DSCP value equals original
DSCP value (no markdown)
Policers None
Policy maps None
Protocol-independent MAC ACL filtering Disabled
VLAN-based MAC ACL QoS filtering Disabled