Cisco Bug: CSCvv46454 - Switch does not accept AccessAccept if it arrives in fragments, resends duplicate AccessRequest.
Sep 01, 2020
- Cisco IOS
Known Affected Releases
Symptom: DACL name being applied to the interface but the DACL is not Switch can not read the Access-Accept packets that were fragmented and is duplicating the Access-Request to download the ACEs Endpoint stays in an unauthorised state and can not get the network access DACL is being pushed as fragmented traffic towards the switch IP Device Tracking remains in the STALE state for this endpoint Conditions: DACL size is too big and the packet needs to be fragmented Switch IP Device Tracking feature is in the STALE state Switch in use : WS-C3850-12X48U 16.9.4
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