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Cisco Bug: CSCup57476 - IOS FTP client: wait for completion of data conn before sending QUIT

Last Modified

Sep 04, 2020

Products (87)

  • Cisco IOS
  • Cisco 886VA-CUBE Integrated Services Router
  • Cisco C897VA Integrated Services Router
  • Cisco 892W Integrated Services Router
  • Cisco 888W Integrated Services Router
  • Cisco 1905 Serial Integrated Services Router
  • Cisco 881SRSTW Integrated Services Router
  • Cisco 819 Hardened Integrated Services Router
  • Cisco 2951 Integrated Services Router
  • Cisco 812 CiFi Integrated Services Router
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Known Affected Releases

15.2(4)M6

Description (partial)

Symptom:
IOS FTP client should wait when data connection is fully closed before closing control connection with QUIT. Currently it sends QUIT asynchronously and this confuses certain FTP servers which abort data connection.

Conditions:
All modern IOS versions.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
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