RelatedCommands • fefd — enables far-end failure detection.fefd modeChange the FEFD mode on an interface.C9000 SeriesSyntax fefd mode {normal | aggressive}]To return the FEFD mode to the default of normal, use the no fefd mode command.Parameters normal (OPTIONAL) Enter the keyword normal to change the link stateto “unknown” when a far-end failure the software detects onthat interface. When the interface is placed in “unknown” state,the software brings down the line protocol.aggressive (OPTIONAL) Enter the keyword aggressive to change the linkstate to “error-disabled” when a far-end failure the softwaredetects on that interface. When an interface is placed in “error-disabled” state, enter the fefd reset command to reset theinterface state.Defaults normalCommand Modes INTERFACECommand History This guide is platform-specific. For command information about other platforms, referto the relevant Dell Networking OS Command Line Reference Guide.The following is a list of the Dell Networking OS version history for this command.Version Description9.9(0.0) Introduced on the C9010.9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.RelatedCommands • fefd — enables far-end failure detection.Layer 2 1343
