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Cisco Bug: CSCur16833 - asr901 hangs while generating SSH RSA Key , With Random images.

Last Modified

Dec 31, 2019

Products (25)

  • Cisco ASR 901 Series Aggregation Services Routers
  • Cisco ASR 901-6CZ-FS-D Router
  • Cisco ASR 901-6CZ-F-D Router
  • Cisco ASR 901-4C-FT-D Router
  • Cisco ME 3600X-24TS-M Switch
  • Cisco ASR 901S-4SG-F-D Router
  • Cisco ASR 901S-2SG-F-D Router
  • Cisco ASR 901-6CZ-F-A Router
  • Cisco ASR 901S-2SG-F-AH Router
  • Cisco ASR 901-6CZ-FT-A Router
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Known Affected Releases

15.4(3)S 15.5(1)S

Description (partial)

asr901 hangs while generating SSH RSA Key

ASR901 router hangs when trying to create a RSA key, this happen for me in latest mcp dev images.

1.	This happens only when trying to overwrite current key, and also only if the current key is created before last reload?(ie create a key reload the box and then try to change the key)
2.	replacing same size/different size keys both have issues.
3.	 Not able to recover the console, once it hangs, only reload works.
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