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Cisco Bug: CSCvh65982 - SNMP polling fails when control plane policy is applied.

Last Modified

Sep 17, 2019

Products (1)

  • Cisco IOS

Known Affected Releases

15.5(3)S6.1

Description (partial)

Symptom:
SNMP polling fails when control plane policy is applied, and if the policy is using an access-list that is implemented using object-group.

Sample configuration:

!
control-plane
service-policy input <policy_name>
!                                          
policy-map copp-input-policy
class <class_name>
  police rate <value> pps burst <value> packets
   conform-action transmit 
   exceed-action transmit 
!
object-group network <object_name>
host <allowed host IP>
!
ip access-list extended <name>
permit tcp object-group <object_name> any eq snmp
!

Conditions:
1- policy map should be applied on control plane when issue is seen
2- ACL used for this policy should use object group based configuration
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
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