3com 2200 Manual Do Utilizador

Página de 200
4-2
C
HAPTER
 4: A
DMINISTERING
 Y
OUR
 S
YSTEM
 E
NVIRONMENT
System temperature has exceeded the maximum level for normal operation
Fan failure 
Power supply failure 
Setting 
Passwords
The Administration Console supports three levels of password: one for 
browsing or viewing only (read), one for configuring network parameters 
(write), and one for full system administration (administer). 
Initial passwords
Because the initial passwords stored in the nonvolatile memory of the 
system are null, just press the Return key at the password prompt. 
You can only change passwords by entering the Console using the 
administer access level.
To set a password:
From the top level of the Administration Console, enter:
system password
At the prompt requesting you to enter a password access level to change, 
enter one of the following:
read
write
administer
At the prompt for your old password, enter the old password. 
Enter the new password.
The password can have up to 32 characters and is case sensitive. To enter a 
null password, press [Return].
Retype the new password for verification. The system does not display the 
password as you type.
Example:
Select menu option (system): 
password
Password access level (read, write, administer): 
read
Old password: 
New password: 
Retype new password: 
Top-Level Menu
system
ethernet
fddi
bridge
ip
snmp
analyzer
script
logout
display
softwareUpdate
baseline
consoleSpeed
telnet
password
name
time
screenHeight
consoleLock
ctlKeys
nvData
reboot