Owner`s manual

MR4800E Owner’s Manual
52
4.5 Error Messages
When you receive an error message when executing a command be sure to check the command
spelling. Do you have access rights to the command? Do you have the correct number of
parameters in the correct format?
ERROR: Illegal command
Possible Cause:
The command may be spelled wrong, or you have the wrong number or incorrect parameters.
ERROR: Invalid IP address, format ###.###.###.###
Possible Cause:
The IP address is not 4 groups of up to 3 digits separated by a period. The IP Address has no
components with a value greater than 255.
ERROR: Invalid user id — user id not changed
Possible Cause:
The user id contains an invalid character.
ERROR: Unable to perform command
Possible Cause:
User does not have the security access to execute the command.
ERROR: Make directory ‘DIRNAME’ failed.
Possible Cause:
The subdirectory ‘DIRNAME’ already exists.
ERROR: Unable to rename ‘DIR1’ to ‘DIR2’
Possible Cause:
DIR1 does not exist, or you are attempting to rename the current working directory.
ERROR: Online session already exists
Possible Cause:
The ONLINE command is active by either a Telnet session or terminal attached to CC4800.
ERROR: No history is being maintained
Possible Cause:
The command history buffer is empty or not being maintained by the command line interface.