Cisco Bug: CSCuj51372 - MacLearning not occuring for a group of 24 ports on 3850
Oct 23, 2019
- Cisco Catalyst 3850 Series Switches
Known Affected Releases
Symptom: In some rare circumstances, it has been seen Mac Learning is not occurring for either ports 1-24 or ports 25-48 on one member switch of a stacked 3850. Traffic will flow through the ports. L2 traffic flooding will work. Conditions: Issue is seen with IOS-XE 3.2.2, 3.2.3 and 3.3.0 shut/no shut of the affected ports will not enable learning.
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Bug Details Include
- Full Description (including symptoms, conditions and workarounds)
- Known Fixed Releases
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