Cisco Bug: CSCus49022 - Active switch crashes on changing STP mode from RSTP to PVST w/ 128vlans
Feb 21, 2018
- Cisco Catalyst 3850 Series Switches
Known Affected Releases
Symptom: Changing STP mode from RSTP to PVST in a scaled system,causes switch crash due to stp_change_tree_type, Conditions: 128 vlans with a large number of interfaces associated with them ( about 92) and the interfaces being physically up. Number of VPs= 12k approx.
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