Cisco NCS 540 Series Routers

RP/0/RP0/CPU0:router(config-pmap)# class class1
RP/0/RP0/CPU0:router(config-pmap-c)# bandwidth remaining percent 20
RP/0/RP0/CPU0:router(config-pmap-c)# exit
RP/0/RP0/CPU0:router(config-pmap)# class class2
RP/0/RP0/CPU0:router(config-pmap-c)# bandwidth remaining percent 80
Modular QoS Command Reference for Cisco NCS 5500 Series and Cisco NCS 540 Series Routers
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Congestion Avoidance Commands
bandwidth remaining