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Cisco Bug: CSCvt34850 - 9800 CWA GA scenario client removed after export anchor response received from WLC due profile plumb

Last Modified

Sep 10, 2020

Products (6)

  • Cisco IOS
  • 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

16.12.1s

Description (partial)

Symptom:
Client is not able to get an ip address in CWA GA scenario when previosly had redirect ACL assigned to profile policy
In ra_traces logs we could see that WLC could apply user profile and then not able to decode export acnhor resp
[svm] [29304]: (debug): SVM-EV: Error while applying user profile

[mm-client] [29304]: (ERR): MAC: MAC@  export_anchor_rsp: EWLC_LIB_SANET_SHIM failed to decode parameters, ret: Invalid argument

[ewlc-infra-evq] [29304]: (ERR): Exp-MMIF: export_anchor_rsp: MM_FAILED_TO_DECODE_MOBILITY_PAYLOAD

[mm-client] [29304]: (debug): MAC: MAC@  Notify with MMIF_EV_INITIATE_DELETE_SENT, delete reason MMIF_INVALID_PARAMS_FAILURE

Conditions:
Observed in GA CWA scenario with AirOS WLC as anchor 9800 as foreign.
When defined redirect ACL in profile policy and then removed.
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