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Cisco7600 Series Router Cisco IOS Software Configuration Guide, Release 12.2SX
OL-4266-08
Chapter42 Configuring PFC QoS
PFCQoS Configuration Guidelines and Restrictions
Class Map Command Restrictions•With Release 12.2(18)SXE and later releases, PFC QoS supports the match any class map
command.
•PFC QoS supports class maps that contain a single match command.
•PFC QoS does not support these class map commands:
–
match cos
–
match any
–
match classmap
–
match destination-address
–
match input-interface
–
match qos-group
–
match source-address
Policy Map Command RestrictionsPFC QoS does not support these policy map commands:
•class class_name destination-address
•class class_name input-interface
•class class_name protocol
•class class_name qos-group
•class class_name source-address
Policy Map Class Command RestrictionsPFC QoS does not support these policy map class commands:
•bandwidth
•priority
•queue-limit
•random-detect
•set qos-group
•service-policy
Supported Granularity for CIR and PIR Rate ValuesPFC QoS has the following hardware granularity for CIR and PIR rate values:
CIR and PIR Rate Value Range Granularity
32768 to 2097152 (2 Mbs) 32768 (32 Kb)
2097153 to 4194304 (4 Mbs) 65536 (64 Kb)