Use the ApplicationManagement is a new tool that provides the capability /Account Management window to manage many security-related settings for the systemsettings.
On the SBC main screen, navigate to Administration > Users and Application Management > Application Management.
The Application Management window displaysopens.
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Users and Application Management - Application Management
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Configure Accounts
This section provides you an option to disable accounts. Enter the following fields and click Save:
Disable CI and EMA Users After Failed Attempts - If checked, the following options display:
Disable Account after consecutive failed logins - Number of failed attempts after which the SBC Users account gets locked temporarily.
If Failed Logins Disable Account - If the account is disabled, the following options are presented to ensure the account gets unlocked:
Enable after seconds - The number of seconds after which the SBC Users account is automatically enabled and is available for login.
Require Admin to enable - The administrator must manually enable the SBC Users disabled account.
Disable OS Users After Failed Attempts - If checked, the following options display:
Disable Account after consecutive failed logins - Number of failed attempts after which the Linux OS Users account gets locked temporarily.
If Failed Logins Disable Account - If the Linux OS Users account is disabled, the following options are presented to ensure the account gets unlocked:
Enable after seconds - The number of seconds after which the Linux OS Users account is automatically enabled and is available for login.
Require Admin to enable - The administrator must manually enable the disabled Linux OS Users account.
Disable CLI and EMA Users Account if Unused - If checked, the following option displays:
Disable CLI and EMA Users After No Use For - Number of days for which the SBC waits since the last use of an SBC user's account, before disabling the account.
Disable OS Users if Account is Unused - If checked, the following option displays:
- Number of days for which the SBC waits since the last use of an OS user's account, before disabling the account.
Remove Account if Disabled and Unused - If checked, the following option displays:
Remove After No use for - Number of days for which the SBC waits after an account is unused and disabled, before removing the account.
Allow Public Key Authentication for CLI, NETCONF and SFTP Access - If checked, sshPublicKeyAuthenticationEnabled is set to True. the user checks this box and the SSH keys are populated, the SSH users can log into their servers without the need to enter their passwords.For more details, see the Allow SSH Public Key Authentication section.
Configure Sessions
You can configure the options for sessions in this section. You can set the number of sessions allowed for each user along with the time for each session to be alive.
Enter the following fields and click Save:
Limit Sessions to: You can limit the number of sessions assigned to each user. The maximum sessions for a user is 5.
Force Session Timeout: The application closes once the session time expires.
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recommends that Force Session Time option is always checked. This allows the software to automatically clean up the abandoned browser sessions after the specified timeout period. An abandoned browser session occurs when the user closes the browser without logging out of the application. If Force Session Timeout is unchecked, these abandoned sessions are not cleaned up and cause the user to reach their maximum number of allowed sessions.
End Session after: Specify the time in minutes after which the session times out.
Configure Login Banner
This section provides an option to configure your own banner which would displays on the Login screen of the EMA for all your users. Follow the steps below and click Save:
Enable Show Login Banner option to display all fields.
Enable Require User to Acknowledge Banner before Logging in option to receive acknowledgement from the users every time they try to login.
Enter your text that should be displayed as Banner in the text box next to Banner Text option.
Once the changes are saved, the Banner text will displays on the login screen.
Configure Password Rules
This section provides an option to configure passwords for users. It also specifies the criteria to establish a good password to access the EMA. Enter the following fields and click Save:
Use Separate Password Rules for Administrators - If checked, separate password rules can be configured for Administrators and other types of users. The password rules are configured based on the following parameters:
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Password Rule Parameters
Parameter
Range
Default/Required
Description
Prevent Reuse of Last
NA
4 passwords
This field prevents the user from re-using the last few passwords.
Min Length
8-24 characters
8 characters (required)
Specifies the minimum number of characters in a password.
Min Uppercase Characters
NA
1 character (required)
Specifies the minimum number of uppercase characters that can be used to create the password.
Min Special Characters
NA
1 character (required)
Specifies the minimum number of special characters that are allowed in a password.
Min Digits
NA
1 digit (required)
Specifies the minimum number of digits that are allowed in a password.
Max Consecutive Repeats of Character
NA
3 repeats (max)
Specifies the number of times a character can be reused in a password.
Min Number of Characters Different than Previous Password
NA
4 character (min)
Specifies the number of characters that should be different from the last password created.
Enable Password Expiration for CLI and EMA Users: If checked, every password will have an expiration date. Also, the following options display:
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Password Expiration
Parameter Name
Range
Default / Required
Expire Password after
30-180 days
90 days
Warn User of Expiring Password
3-14 days
12 days
Enable Password Expiration for OS Users - If checked, passwords of Linux OS users also gets expired after a set number of days.
Minimum Number of Days Before Password can be Changed -The value for this field denotes the minimum number of days (1 - 365 days) before the password can be changed. Counting starts from the day of changing the password for the last time. The default value is 1 day.
Disallowed Password Word List
To Create New Disallowed Password Word
To create a new disallowed password, click the Image Removed buttonspecify a word that should be disallowed from passwords, click New Disallowed Password Word.
The Create New Disallowed Password Wordframe
displays
opens where you can enter a word of up to 23 characters.
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Create New Disallowed Password Word
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Click Save to add the word to the disallowed word list.
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The description of the parameter is given below:
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Create New Disallowed Password Word - Parameter Description
Parameter
Description
Word
A word (1-23 characters) which is not allowed as password.
Provide the word that is disallowed as password, and click Save. Click Undo Edits to cancel all changes.
Note
The number of words allowed in the dictionary is 0 (empty) to 5000.
A word is defined as a string of up to 255 ASCII characters.
To Edit a Disallowed Password Word
To edit a disallowed password, select the password from the Disallowed Password Word List frame.
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Select Disallowed Password Word
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:
Select the word from the Word list. The Edit Disallowed Password Word frame
appears
opens.
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Edit Disallowed Password Word
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Make
Make the necessary changes
in
to the
disallowed
word
,
and click Save.
Click Undo Edits to cancel all changes.
To Copy a Disallowed Password Word
To copy a disallowed password, select the disallowed password from the Disallowed Password Word List frame, and click the Image Removed button.The :
Select the word from the Word list.
Click Copy Disallowed Password Word
frame appears.
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. The Copy Disallowed Password Word
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Make
frame opens.
Make any necessary changes
in
to the disallowed word
,
and click Save.
Click Undo Edits to cancel all changes.
To Delete a Disallowed Password Word
To delete a disallowed password, select the disallowed password from the Disallowed Password Word List frame, and click the Delete:
Select the word from the Word list.
Click the delete (X) symbol at the end of the
selected
row.
A pop-up displays seeking confirmation to proceed with
Confirm the deletion when prompted.
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Delete Confirmation for Disallowed Password
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Allow SSH Public Key Authentication
Allow SSH Public Key Authentication
Click Yes to finish deletion.
Allow SSH Public Key Authentication
The SBC SSH public key authentication feature allows application management users to provision, delete, and display up to five SSH public keys for the purpose of accessing CLI (port 22), netconf NETCONF(port 2022) as well as and SFTP (port 2024).
This feature provides a user interface through which application management users can add, delete, and display authorized client public keys. Up to five keys are supported for each confd configured user.
A checkbox named Click the Allow Public Key Authentication for CLI, NETCONF and SFTP Access is included in the Application Management dialog box.
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Allow Public Key Authentication
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If you check this box, SSH public key authentication is enabled.
If you uncheck this box, SSH public key authentication is disabled.
check box in the Configure Accounts frame (shown above) to enable SSH Public Key Authentication.
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Note
Disabling publickey accesshas no
effect
affect on CAC card access to EMA
.
Adding/Deleting/Viewing Public Keys
The Public Key Authentication dialog box lets you add, delete and view public keys
.
Within this dialog box are two tables: Users and Public Key List.
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Public Key Authentication Dialog Box
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Users Table
If you are an administrator, you can use this table to view, edit and delete public keys for all users. Non-administrators can only view, edit and delete public keys for their own account. Therefore, the contents of the Users table will vary:
If the currently logged in user is an Administrator, the Users table shows all users accounts on the SBC.
If the currently logged in user is not an Administrator, the Users table shows only the account for the currently logged in user.
Selecting a user displays the Public Key List tool for that user.
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Users table
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Public Key List Table
The Public Key List table displays the public keys for the selected user. Each user may have a maximum of 5 public keys.
Clicking the radio button for a public key displays the View Public Key panel.
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Public Key List
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If there are fewer than five public keys for the current user, clicking the New Public Key button displays the Create New Public Key tool (described below). If there are five public keys for the current user, clicking the New Public Key button displays a warning that a maximum of five public keys are allowed for each user.
Clicking the Delete icon for a public key displays the standard EMA delete dialog, from which you confirm or cancel the delete operation.
View Public Key Tool
The View Public Key panel displays the attributes of the selected public key. None of the attributes can be edited.
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View Public Key
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Create New Public Key Tool
The Create New Public Key panel provides the ability to create a new public key. The user attribute is set to the user currently selected in the Users table. You can enter the Key Name and Public Key value.
The public key must be an RSA key with at least 2048 bit strength in one of the following formats: