Guest

Preview Tool

Cisco Bug: CSCuw44053 - 4500x Crashing while applying netflow configuration

Last Modified

Jun 11, 2018

Products (1)

  • Cisco Catalyst 4500 Series Switches

Known Affected Releases

15.2(3.7.2)

Description (partial)

Symptom:
4500 series switch running IOS-XE 3.7.x code might crash when making netflow config changes. Eg:

	flow monitor X
	 record X
	 vlan config X
	 ip|ipv6 flow monitor X input

IOSD-EXT-SIGNAL: Segmentation fault(11), Process = Cat4k Mgmt HiPri

Conditions:
The crash is observed in the below scenario: 
Monitor is attached to an interface, detached and then flow fields modified. When the modified monitor is attached back to an interface, the box crashes.
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.