}
Scheduling can be enabled on the interfaces to achieve hierarchical class of service for
the traffic flowing from NNI towards UNI direction.
Verifying the hierarchical class of service configurations
You can use the following CLI commands to verify the configuration:
•
show interfaces queue—Shows physical interface aggregate, physical interface
remaining, and logical interface traffic statistics to monitor the traffic received and
transmitted. The following are some sample outputs of show interfaces queue CLI
command:
user@host# run show interfaces queue ge-0/0/4.2  
  Logical interface ge-0/0/4.2 (Index 555) (SNMP ifIndex 671)
Forwarding classes: 16 supported, 8 in use
Egress queues: 8 supported, 8 in use
Burst size: 0
Queue: 0, Forwarding classes: 8q0
  Queued:
    Packets              :               1121476                  7642 pps
    Bytes                :             587885024              32237416 bps
  Transmitted:
    Packets              :                594964                  3160 pps
    Bytes                :             304621568              12946280 bps
    Tail-dropped packets : Not Available  
    RL-dropped packets   :                     0                     0 pps
    RL-dropped bytes     :                     0                     0 bps
    Total-dropped packets:                526512                  4482 pps
    Total-dropped bytes  :             283263456              19291136 bps
  Queue Buffer Usage:
    Reserved buffer      :                0 pkts                     0 bytes
    Shared buffer        :                0 pkts                     0 bytes
Queue: 1, Forwarding classes: 8q1
  Queued:
    Packets              :               1121476                  7642 pps
    Bytes                :             587885154              32237416 bps
  Transmitted:
    Packets              :                594959                  3160 pps
    Bytes                :             304619008              12946280 bps
    Tail-dropped packets : Not Available  
    RL-dropped packets   :                     0                     0 pps
    RL-dropped bytes     :                     0                     0 bps
    Total-dropped packets:                526517                  4482 pps
    Total-dropped bytes  :             283266146              19291136 bps
  Queue Buffer Usage:
    Reserved buffer      :                0 pkts                     0 bytes
    Shared buffer        :                0 pkts                     0 bytes
Queue: 2, Forwarding classes: 8q2
  Queued:
    Packets              :               1119456                  7321 pps
    Bytes                :             595127702              31122568 bps
  Transmitted:
    Packets              :                274601                  1500 pps
    Bytes                :             140595712               6144000 bps
    Tail-dropped packets : Not Available  
    RL-dropped packets   :                     0                     0 pps
    RL-dropped bytes     :                     0                     0 bps
    Total-dropped packets:                844855                  5821 pps
Copyright © 2017, Juniper Networks, Inc.942
ACX Series Universal Access Router Configuration Guide