INE WB Vol1 - 10.40 MQC Class-Based Generic Traffic Shaping

FRTS by default assumes Be=0, while GTS by default assumes
Be=Bc.

Config with be = 0

policy-map 1040_67
 class class-default
    shape average 512000 10240 0

Rack1R6#show policy-map interface eth0/0.67 
 Ethernet0/0.67 

  Service-policy output: 1040_67

    Class-map: class-default (match-any)
      4 packets, 1336 bytes
      5 minute offered rate 0 bps, drop rate 0 bps
      Match: any 
      Queueing
      queue limit 64 packets
      (queue depth/total drops/no-buffer drops) 0/0/0
      (pkts output/bytes output) 4/1520
      shape (average) cir 512000, bc 10240, be 0
      target shape rate 512000

!

Config without be

policy-map 1040_67_BE
 class class-default
    shape average 512000 10240

Rack1R6#show policy-map interface eth0/0.146
 Ethernet0/0.146 

  Service-policy output: 1040_67_BE

    Class-map: class-default (match-any)
      3 packets, 1264 bytes
      5 minute offered rate 0 bps, drop rate 0 bps
      Match: any 
      Queueing
      queue limit 64 packets
      (queue depth/total drops/no-buffer drops) 0/0/0
      (pkts output/bytes output) 3/570
      shape (average) cir 512000, bc 10240, be 10240
      target shape rate 512000
Rack1R6#