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Cisco Bug: CSCul96463 - Queue-limit is not shown "sh policy-map int" without any passed traffic

Last Modified

May 03, 2018

Products (1)

  • Cisco Catalyst 4500 Series Switches

Known Affected Releases

n/a

Description (partial)

Symptom:
show policy-map interface command did not display "queue-limit" per each class without any passed traffic on that class. This symptom was shown on 3.5.0.

Conditions:
<<<3.5.0>>>

4500X#sh policy-map interface tenGigabitEthernet 1/2 output
  TenGigabitEthernet1/2
  Service-policy output: INT_OUT
    queue stats for all priority classes:
      Queueing
      queue limit                <<<<<<<<<<<< without any traffic
      (queue depth/total drops) 0/0
      (bytes output) 0
    Class-map: LLQ1 (match-any)
      0 packets
      Match: ip dscp ef (46)
        0 packets
      Match: ip dscp 41
        0 packets
      Priority: Strict, b/w exceed drops: 0
    Class-map: ROUTINGQ (match-all)
      0 packets
      Match: ip dscp cs6 (48)
      Queueing
      queue limit
      (queue depth/total drops) 0/0
      (bytes output) 0
      bandwidth remaining 5%
   <snip>



500X#sh policy-map interface te 1/2 output
 TenGigabitEthernet1/2
  Service-policy output: INT_OUT
    queue stats for all priority classes:
      Queueing
      queue limit 1528 packets         <<<<<<<<< with traffic
      (queue depth/total drops) 0/0
      (bytes output) 36624221
    Class-map: LLQ1 (match-any)
      2295 packets
      Match: ip dscp ef (46)
        2295 packets
      Match: ip dscp 41
        0 packets
      Priority: Strict, b/w exceed drops: 0
    Class-map: ROUTINGQ (match-all)
      0 packets
      Match: ip dscp cs6 (48)
      Queueing
      queue limit
      (queue depth/total drops) 0/0
      (bytes output) 0
      bandwidth remaining 5%
<snip>

<<< 3.4.1>>>

4500X#sh policy-map  interface te 1/2 output
 TenGigabitEthernet1/2
  Service-policy output: INT_OUT

    queue stats for all priority classes:
      Queueing
      queue limit 1528 packets
      (queue depth/total drops)  0/0
      (bytes output) 92052
    Class-map: LLQ1 (match-any)
      0 packets
      Match: ip dscp ef (46)
        0 packets
      Match: ip dscp 41
        0 packets
      Priority: Strict, b/w exceed drops: 0
    Class-map: ROUTINGQ (match-all)
      0 packets
      Match: ip dscp cs6 (48)
      Queueing
      queue limit 1528 packets
      (queue depth/total drops)  0/0
      (bytes output) 68
      bandwidth remaining 5%
    Class-map: HIGHQ (match-all)
      0 packets
      Match: ip dscp cs4 (32)
      Queueing
      queue limit 1528 packets
      (queue depth/total drops)  0/0
      (bytes output) 0
      bandwidth remaining 40%
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