HP Integrity NonStop H-Series - Manual (Page 177)

Recovery
Enter the help command without any parameters, in order to display information about all TFTP
commands.
mode-specified unknown mode
usage: mode [ascii netascii binary image octet]
Cause
The mode you specified is not valid.
Effect
The command is ignored.
Recovery
Enter the command again and specify ascii, netascii, binary, image or octet mode.
No target machine specified.
Cause
You did not specify a remote host when you started TFTP or when you entered a connect
command, so you must specify a host in the get or put command.
Effect
The command is ignored.
Recovery
Enter the command again and specify the host for the remote file.
port-num bad port number
Cause
You specified an invalid port number.
Effect
The command is ignored.
Recovery
Specify a port number from 1 through 65535.
tftp: udp/tftp: unknown service
Cause
The $SYSTEM.ZTCPIP.SERVICES file does not include a listing for TFTP.
Effect
TFTP cannot operate.
Recovery
Ask your system manager to enter TFTP in the SERVICES file.
Transfer timed out.
Cause
The remote system failed to respond at the start of or during a transfer operation.
Effect
The operation fails.
Recovery
Try the transfer later. If possible, contact the system administrator of the remote system to determine
the status of the remote system.
usage: [get/put] file ...[host:]target
TFTP Error Messages 177