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Command Line Interface
User Access Commands
The basic commands required for management access are listed in this section.
This switch also includes other options for password checking via the console or a
Telnet connection (page 4-9), user authentication via a remote authentication server
(page 4-60), and host access authentication for specific ports (page 4-68).
Command
username
enable password
username
This command adds named users, requires authentication at login, specifies or
changes a user's password (or specify that no password is required), or specifies or
changes a user's access level. Use the no form to remove a user name.
Syntax
username name {access-level level | nopassword |
password {0 | 7} password}
no username name
•
name - The name of the user.
(Maximum length: 8 characters, case sensitive. Maximum users: 16)
•
access-level level - Specifies the user level.
•
The device has two predefined privilege levels:
0: Normal Exec, 15: Privileged Exec.
•
nopassword - No password is required for this user to log in.
•
{0 | 7} - 0 means plain password, 7 means encrypted password.
•
password password - The authentication password for the user.
(Maximum length: 8 characters plain text, 32 encrypted, case sensitive)
Default Setting
•
The default access level is Normal Exec.
•
The factory defaults for the user names and passwords are:
username
guest
admin
Command Mode
Global Configuration
Command Usage
The encrypted password is required for compatibility with legacy password
settings (i.e., plain text or encrypted) when reading the configuration file
during system bootup or when downloading the configuration file from a TFTP
server. There is no need for you to manually configure encrypted passwords.
4-24
Establishes a user name-based authentication system at login
Sets a password to control access to the Privileged Exec level
access-level
0
15
Function
password
guest
admin
Mode
Pag
e
GC
4-24
GC
4-25
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