Cisco Bug: CSCuw44053 - 4500x Crashing while applying netflow configuration
Jun 11, 2018
- Cisco Catalyst 4500 Series Switches
Known Affected Releases
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.
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Bug Details Include
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