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Cisco Bug: CSCvu47560 - Client goes into 'Exclusionlist' even if the "Client Exclusion is Disabled"

Last Modified

Oct 01, 2020

Products (6)

  • Cisco Catalyst 9800 Series Wireless Controllers
  • Cisco Catalyst 9800-40 Wireless Controller
  • Cisco Catalyst 9800-L-C Wireless Controller
  • Cisco Catalyst 9800-80 Wireless Controller
  • Cisco Catalyst 9800-L-F Wireless Controller
  • Cisco Catalyst 9800-CL Wireless Controller for Cloud

Known Affected Releases

16.12.3 17.2.1

Description (partial)

If the client enters wrong PSK a couple of times, the user gets added to Wireless Client Exclusionlist even if the "global client Exclusion Policy is Disabled & WLAN policy profile too has "client exclusion" - Disabled, it has no effect. Looks like this feature is broken.

#show wireless exclusionlist client mac-address 0017.7c88.13e7 detail 

Client State : Excluded
Client MAC Address : 0017.7c88.13e7
Client IPv4 Address: N/A
Client IPv6 Address: N/A
Client Username: N/A
Exclusion Reason : Wrong PSK
Authentication Method : None
Protocol: 802.11n - 2.4 GHz
AP MAC Address : 2cf8.9bc5.6be0
AP Name: AP2CF8.9B15.8760
AP slot : 0
Wireless LAN Id : N/A
VLAN Id : 39

Client Exclusion feature is not working on 16.12.3 & 17.2.1.
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