USER’S GUIDE416 CyberSWITCHCHANNEL in use in HOST_CALL_REQUESTThe system software sent a message to the RBS state machine that the state machine was unable torecognize or the information was incorrect. If this message is displayed in the log messages, contactyour Distributor or Customer Support.[CHAP] Authentication Failure of remote device - On-node or off-node (for example, through the RADIUS Server) CHAP authentication has failed.The <device name> will contain the device name configured in the Device Table. The message> will contain information that should aid in trouble shooting.If the authentication failure is an on-node failure, the will contain one of thefollowing strings:Challenge Response failed hash calculationNo Secret configured in Device TableName not configured in Device TableInvalid information in authentication attemptIf the authentication failure is an on-node failure, the will contain one of thefollowing strings:Challenge Response failed in hash calculationNo Secret configured in Device TableName not configured in Device TableIf the authentication failure is an off-node failure, the remote Authentication Agent willgenerate the error message.[CHAP] Authentication Failure - remote device not respondingThe System has not received a challenge response from the peer. The cycle is attempted theconfigured number of times, after which a failure is declared. Check your remote device.[CHAP] Authentication Failure - unable to initiate server transaction The System authentication type is configured to obtain device information off-node, for examplefrom a RADIUS server, but an internal error has prevented the transaction from occurring. Checkthe Radius Server report log for more information. If unsuccessful, contact your Distributor orCustomer Support.[CHAP] Remote device indicates Authentication Failure of system The System received a fail reply in remote CHAP mode. This means that the System has not beenauthenticated by the peer, and most likely the link will be released. contains a portion of thereceived frame, which should aid in trouble shooting the situation.Circuit-mode/Packet-mode aggregation will not be allowed,dropping oldest connection to site This message may appear if switched calls are used to back up Frame Relay. If this message is seeninfrequently, it merely indicates the changeover from Frame Relay to switched calls and back again.If this message is seen frequently, contact your Distributor. At the same time that these messagesare displayed in the log, an open Monitor Connection window may show brief periods (<1 second)where the indicated Bandwidth suddenly increases and then decreases. This is due to thechangeover between Frame Relay and switched calls and is not a problem.