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Cisco Bug: CSCvu02257 - 9800: debug wireless ip <> fails to generate ra traces

Last Modified

Aug 29, 2020

Products (123)

  • Cisco Catalyst 9800 Series Wireless Controllers
  • Cisco Catalyst 9300L-48UXG-4X-A Switch
  • Cisco Catalyst 9300-48U-A Switch
  • Cisco Catalyst 9300-48UXM-A Switch
  • Cisco Catalyst C9500-16X-E Switch
  • Cisco Catalyst 9300L-24UXG-4X-E Switch
  • Cisco Catalyst 9800-40 Wireless Controller
  • Cisco Catalyst 9300-48H-A Switch
  • Cisco Catalyst C9500-32QC Switch
  • Cisco Catalyst 9300-48UN-A Switch
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Known Affected Releases

17.1.1s Amsterdam-17.2.1

Description (partial)

Symptom:
* ra_trace file is not generated after running the "debug wireless ip <ip-address>" command in the controller
* Similar output may be seen in the console:

*Apr 27 19:39:30.189: %HA_EM-6-LOG: Mandatory.ra_tracing_tool.tcl: Decoding logs for last 56 sec to file: 'flash:ra_trace_IP_192.168.1.100_193930087_Central_Mon_Apr_27_2020.log'...
*Apr 27 19:39:30.499: %HA_EM-6-LOG: Mandatory.ra_tracing_tool.tcl: 
% Ambiguous command:  "show logging profile wireless start last 56 seconds filter IP 192.168.1.100 to-file flash:ra_trace_IP_192.168.1.100_193930087_Central_Mon_Apr_27_2020.log"
9800L-Andressi#
*Apr 27 19:39:30.499: %HA_EM-6-LOG: Mandatory.ra_tracing_tool.tcl: ERROR: Decode action seems failed, couldn't find 'btrace decoder estimate: processed 100%' in show logging profile output
*Apr 27 19:39:30.499: %HA_EM-6-LOG: Mandatory.ra_tracing_tool.tcl: ERROR: Failed to collect RA tracing logs for

Conditions:
IP @ 192.168.1.100

Conditions:
* Issue occurs under normal operations
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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