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•
Specify how often the DFL-500 NPG should synchronize its time with the NTP server. A typical Syn
Interval would be 1440 minutes for the DFL-500 NPG to synchronize its time once a day.
•
Select Apply.
Changing web-based manager options
You can change the web-based manager idle time out and firewall user authentication time out. You can also
change the language and character set used by the web-based manager.
•
Go to System > Config > Options .
•
Set the web-based manager idle time-out.
Set the idle Timeout to control the amount of inactive time that the web-based manager waits before
requiring the administrator to log in again.
The default idle time out is 5 minutes. The maximum idle time out is 480 minutes (8 hours).
•
Set the firewall user authentication time out.
For more information, see
maximum Auth Timeout is 480 minutes (8 hours).
•
Choose the character set and language that the web-based manager uses.
You can choose from English, Simplified Chinese, Japanese, Korean, or Traditional Chinese.
When the web-based manager language is set to use Simplified Chinese, Japanese, Korean or Traditional
Chinese you can change to English by selecting the English button on the upper right of the web-based
manager.
•
Select Apply.
The options that you have selected take effect.
Adding and editing administrator accounts
When the DFL-500 NPG is initially installed, it is configured with a single administrator account with the user
name admin. From this administrator account, you can add and edit administrator accounts. You can also
control the access level of each of these administrator accounts and, optionally, control the IP address from
which the administrator can connect to the DFL-500 NPG.
There are three administration account access levels:
Has all permissions. Can view, add, edit, and delete administrator accounts. Can view and change the
configuration. The admin user is the only user who can go to System > Status and manually update the
admin
DFL-500_NPG firmware, download or upload system settings, restore the DFL-500 NPG to factory
defaults, restart the DFL-500 NPG, and shut down the DFL-500 NPG. There is only one admin-level user.
Can view and change the configuration. Can view but cannot add, edit, or delete administrator accounts.
Read &
Can change own administrator account password. Cannot make changes to system settings from the
Write
System > Status page.
Read
Can view the configuration.
Only
Adding new administrator accounts
From the admin account, use the following procedure to add new administrator accounts to the DFL-500 NPG
and control their permission levels:
•
Go to System > Config > Admin .
DFL-500 User Manual
Users and
authentication. The default Auth Timeout is 15 minutes. The
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