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Cisco Bug: CSCur62329 - Stuck TCP session should time out.

Last Modified

Feb 03, 2017

Products (1)

  • Cisco IOS

Known Affected Releases

n/a

Description (partial)

Symptom:
Const_nvram: or nvram: not accessible.

Cisco_Device#more const_nvram:vlan.dat
%Error opening const_nvram:vlan.dat (Device or resource busy)
Cisco_Device#
Cisco_Device#show  users (shows stuck vty session)
    Line       User       Host(s)              Idle       Location
   1 vty 0                idle                 02:00:47 2.2.2.12

Conditions:
Copy of nvram: file initiated using any TCP protocol from the stuck vty session.

e.g.
Router#copy const_nvram: rcp:
Source filename []? vlan.dat
Address or name of remote host []? 2.2.2.2
Destination username [Router]? calo
Destination filename [vlan.dat]?
Writing vlan.dat

(Stuck copy command)
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Bug Details Include

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