
TD060100-0MA
45
cat [filename]
This command will print the contents of a file to the
screen.
Other Linux Commands
Th
e following Linux commands are used less-frequently by operators
of the JC-MER-CXB. However, they are listed here for those who
may find them useful in certain circumstances.
cd
This command will change the current directory.
clear
This command will clear the display screen.
ifconfig
This command will display network and hardware addresses.
ls
This command will list the current directory contents.
ls -l
This command will list the current directory contents
in detail
.
reboot
This command will stop the system, power off and reboot.
FTP Files from JC-MER-CXB
Using a PC on the same subnet as the JC-MER-CXB, you can use a
web browser to FTP files from the router. In the browser address field,
enter:
ftp://xxx.xxx.xxx.xxx
where
xxx.xxx.xxx.xxx
is the IP address of the JC-MER-CXB. When
this browser command is executed, you will be prompted for a user ID
and for a password. For both response, type the word "root". If done
properly, the root directory of the JC-MER-CXB will be displayed. At
this point, use normal Windows actions to locate and copy the desired
files from the router to your PC. Often, the file of most interest is
router.err
which is in the root directory.
You should never FTP files
into
the JC-MER-CXB unless directed to do
so by Contemporary Controls. If you accidentally disturb the files in the
JC-MER-CXB, just reboot the unit to restore normal operation.