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Cisco Bug: CSCvs17144 - [ncs1001] Serial port of the controller freeze (becomes unusable)

Last Modified

Sep 02, 2020

Products (1)

  • Cisco Network Convergence System 1000 Series

Known Affected Releases


Description (partial)


Sporadically serial pot becomes unusable.

On management port sessions are  logged the following error messages:
RP/0/RP0/CPU0:Nov 18 15:38:18.044 CET: devc-conaux-con_con[112]: %MGBL-SLINUX-3-SERIAL_INTERFACE_ERROR : A serial interface error has occured (error: Failed ioctl call when waiting for modem

No specific condition
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