Difference between revisions of "CLI - User and Session"

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==== Adding User ====
 
==== Adding User ====
In the configuration mode, you can create a new user. Also, you can delete, lock, or unlock an existing user.
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In the configuration mode, you can create a new user. The "Password Aging" will be set to 30 days as default.
 
<pre>
 
<pre>
 
LYSH@MyHostName# configure
 
LYSH@MyHostName# configure

Revision as of 11:15, 30 April 2021

User

The user in the CLI means a user account that can directly connect to the imRAD devices using a console or ssh.

Verifying User and Login Sessions

You can verify all user list by the show user command. The "logged-in" indicates that someone is logged in or not. The "Password Aging" is used to forcibly change the password of users periodically. You can see the below message after login when you log in with an account whose password had been changed last before the specified day(i.e. "Password aging"). In other words, we inform you to change the password of accounts every "Password aging" day.

We recommend that you should change your password because your password was changed 0 days ago. Would you like to change it?(y/n):

LYSH@MyHostName# show user
user         locked   logged-in    latest                            Last password change    Password Aging
ladmin       True     True         Wed Apr 28 17:55:44 +0900 2021    Apr 23, 2021            30 days

If you enter the show session command, you can see all login sessions.

LYSH@MyHostName# show session
 18:58:08 up 86 days, 10:51,  4 users,  load average: 0.09, 0.14, 0.15
USER             TTY      FROM             LOGIN@   IDLE   JCPU   PCPU
ladmin           pts/1    192.168.0.11     Mon10    0.00s  2.56s  0.25s
ladmin           pts/2    192.168.0.11     Mon10    1:02m  0.53s  0.41s

Configuring Password

You can change the password of the user by entering the user password command in the configuration mode. If you execute the user password command, the system will ask for the current password and new password.

LYSH@MyHostName# configure
configure# user password

Disconnecting User

You can forcibly disconnect a user session by the disconnect {tty} command in the user mode. you should ensure the tty[1] of a user session by he show session command before disconnecting a session.

LYSH@MyHostName# disconnet pts/2
 18:58:08 up 86 days, 10:51,  4 users,  load average: 0.09, 0.14, 0.15
USER             TTY      FROM             LOGIN@   IDLE   JCPU   PCPU
ladmin           pts/1    192.168.0.11     Mon10    0.00s  2.56s  0.25s
ladmin           pts/2    192.168.0.11     Mon10    1:02m  0.53s  0.41s

Adding User

In the configuration mode, you can create a new user. The "Password Aging" will be set to 30 days as default.

LYSH@MyHostName# configure
confiugre# user add newuser newpassword
confiugre# exit
LYSH@MyHostName# show user
user         locked   logged-in    latest                            Last password change    Password Aging
ladmin       True     True         Wed Apr 28 17:55:44 +0900 2021    Apr 23, 2021            30 days
newuser      True     False        **Never logged in**               Apr 29, 2021            30 days

Deleting User

To delete a specific user, enter the user delete {username} command in the configuration mode.
Note that if you delete a user who is in a login state, you will fail to delete it. Therefore you must disconnect the user before deleting it.

LYSH@MyHostName# configure
confiugre# user delete newuser

lock/unlock

You can lock a user. And then you can't log in with the locked user. Also, you can unlock the locked user.

LYSH@MyHostName# configure
confiugre# user lock newuser
configure# exit
LYSH@MyHostName# show user
user         locked   logged-in    latest                            Last password change    Password Aging
ladmin       True     True         Wed Apr 28 17:55:44 +0900 2021    Apr 23, 2021            30 days
newuser      True     False        **Never logged in**               Apr 29, 2021            30 days   

LYSH@MyHostName# configure
confiugre# user unlock newuser
configure# exit
LYSH@MyHostName# show user
user         locked   logged-in    latest                            Last password change    Password Aging
ladmin       True     True         Wed Apr 28 17:55:44 +0900 2021    Apr 23, 2021            30 days
newuser      False    False        **Never logged in**               Apr 29, 2021            30 day1