Juniper EX9200 Features Manual page 150

Traffic Policers Feature Guide for EX9200 Switches
Verification
Purpose
Action
Meaning
Purpose
Action
132
Confirm that the configuration is working properly.
Checking the CoS Settings on page 132
Sending TCP Traffic into the Network and Monitoring the Queue Placement on page 132
Checking the CoS Settings
Confirm that the forwarding classes are configured correctly.
From Device R1, run the
show class-of-service forwardng-classes
user@R1> show class-of-service forwarding-class
Forwarding class
priority Policing priority
BE-data
normal
Premium-data
normal
Voice
normal
NC
normal
The output shows the configured custom classifier settings.
Sending TCP Traffic into the Network and Monitoring the Queue Placement
Make sure that the traffic of interest is sent out the expected queue.
Clear the interface statistics on Device R1's outgoing interface.
1.
user@R1> clear interfaces statistics ge-1/0/2
Use a traffic generator to send 50 TCP port 80 packets to Device R2 or to some other
2.
downstream device.
On Device R1, check the queue counters.
3.
Notice that you check the queue counters on the downstream output interface, not
on the incoming interface.
user@R1> show interfaces extensive ge-1/0/2 | find "Queue counters"
Queue counters:
0
0
1
0
2
0
3
0
ID Queue
SPU priority
0 0
low
1 1
low
2 2
low
3 3
low
Queued packets Transmitted packets
50
0
0
0
command.
Restricted queue Fabric
0 low
1 low
2 low
3 low
Dropped packets
50
57
0
0
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