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Application Management is a new tool that provides the capability to manage many security-related system settings.

On SBC main screen, navigate to Administration > Users and Application Management > Application Management.

The Application Management window displays.

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: 
  
  • Disable OS Users After No Use For - 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 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.

• Tip
  icon false title Tip
  Sonus 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:

1. Enable Show Login Banner option to display all fields.
2. Enable Require User to Acknowledge Banner before Logging in option to receive acknowledgement from the users every time they try to login.
3. 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

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:

  Caption
  0 Table 1 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:
  
  
  

• 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  button.

The Create New Disallowed Password Word frame displays.

The description of the parameter is given below:

Provide the word that is disallowed as password, and click Save. Click Undo Edits to cancel all changes.

To Edit Disallowed Password Word

To edit a disallowed password, select the password from the Disallowed Password Word List frame.

The Edit Disallowed Password Word frame appears.

Make necessary changes in the disallowed word, and click Save. Click Undo Edits to cancel all changes.

To Copy Disallowed Password Word

To copy a disallowed password, select the disallowed password from the Disallowed Password Word List frame, and click the  button.

The Copy Disallowed Password Word frame appears.

Make necessary changes in the disallowed word, and click Save. Click Undo Edits to cancel all changes.

To Delete Disallowed Password Word

To delete a disallowed password, select the disallowed password from the Disallowed Password Word List frame, and click the Delete symbol at the end of the selected row.

A pop-up displays seeking confirmation to proceed with the deletion.

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 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 Allow Public Key Authentication for CLI, NETCONF and SFTP Access is included in the Application Management dialog box.

Click the check

box

to enable SSH Public Key Authentication. \

While enabled, you can view, create, and delete the public keys using the Public Key Authentication window. For further details on using the Public Key Authentication window, refer to User and Session Management - Public Key Authentication.

Disabling public key access has no effect on CAC card access to EMA.

Adding/Deleting/Viewing Public Keys

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.

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.

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.

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:

• PEM
• PKCS8
• RFC4716 
• OpenSSH

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