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Cisco Bug: CSCuq46886 - connecting with C2960X console keep detect the DCD/CTS flap

Last Modified

Mar 05, 2018

Products (1)

  • Cisco Catalyst 2960 Series Switches

Known Affected Releases


Description (partial)

The following message keep existing on C2901 w/ HWIC-16A only if it connects with C2960X.
%HWIC_SERIAL-3-LINEFLAP: Excessive modem signal transitions detected on line x

Connect C2901 w/ HWIC-16A and C2960X console with CAB-HD8-ASYNC cable
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