USER’S GUIDE428 CyberSWITCHLThe Network sent a Layer 2 frame with a control field error. This is typically anunimplemented frame.MThe Network sent a Layer 2 frame with an illegal Info field.NThe Network sent a Layer 2 frame with an incorrect length.OThe Network sent a Layer 2 frame that was too long.UThe Network sent a Layer 2 frame with a control field error. Typically an unknown frame.File Access ErrSystem unable to access file. Check for one of the following log error messages:Error opening file Error reading file , section = name>Error opening file , slot #>Read 0 bytes from file name> for WAN card in slot #>Failure during read of file name> for WAN card in slot #>Error closing file , slot #>Error closing password data fileError opening password data fileFailure on closure of file name>Failure opening file name>Failure on file closure name>Failure on write of file name>If you see any of these log messages repeatedly, there may be a problem with the file system.Contact your Distributor or Customer Support.Formatting Flash Memory.....The user has either requested the Flash to be formatted or a corrupted Flash File System wasdetected while attempting to save an upgrade/installation file set (transferred via X-Modem).[FR_IETF] Authentication Failure of remote device NAME[FR_IETF] Off-Node Authentication Failure of remote device NAMEThe device database does not contain an entry for the device specified by NAME. Reconfigureeither the PVC name or the device name so that they match.[FR_IETF] detected PPP protocol from "NAME", shutting down PVCFR_IETF has detected a configuration mismatch between the system and the remote device NAME.The administrator must change the PVC configuration on one of the devices.Frame Relay event queue fullIndicates a lack of system resources to handle the level of traffic being experienced. Contact yourDistributor or Customer Support.