Page 31 / 83 Scroll up to view Page 26 - 30
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D-L±nk DIR-451 User Manual
Sect±on ³ - Configurat±on
Enter a new Login Name for the Administrator
account.
Enter a new password for the Administrator Login
Name. The administrator can make changes to the
settings.
Remote management allows the DIR-451 to be
configured from the Internet by a web browser. A
username and password is still required to access
the Web-Management interface. In general, only a
member of your network can browse the built-in web
pages to perform Administrator tasks. This feature
enables you to perform Administrator tasks from
the remote (Internet) host.
The Internet IP address of the computer that has
access to the Broadband Router. If you input an asterisk (*) into this field, then any computer will be able to access the Router.
Putting an asterisk (*) into this field would present a security risk and is not recommended.
The port number used to access the DIR-451.
Example: http://x.x.x.x:8080 whereas x.x.x.x is the WAN IP address of the DIR-451 and 8080 is the port used for the
Web-Management interface.
Administrator
Login Name:
Administrator
Password:
Remote
Management:
IP Address:
Port:
Administrator Settings
This page will allow you to change the Administrator and User passwords. You can also enable Remote Management.
There are two accounts that can access the management interface through the web browser. The accounts are admin
and user. Admin has read/write access while user has read-only access. User can only view the settings but cannot
make any changes. Only the admin account has the ability to change both admin and user account passwords.
Page 32 / 83
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D-L±nk DIR-451 User Manual
Sect±on ³ - Configurat±on
Time Settings
Select the Time Zone from the drop-down
menu.
To select Daylight Saving time manually, select
enabled or disabled, and enter a start date and
an end date for daylight saving time.
NTP is short for Network Time Protocol. NTP
synchronizes computer clock times in a network
of computers. This field is optional.
To manually input the time, enter the values
in these fields for the Year, Month, Day, Hour,
Minute, and Second. Click
Set.Time
. You
can also click
Copy.Your.Computer’s.Time.
Settings
.
Time Zone:
Daylight Saving:
Automatic:
Manual:
Page 33 / 83
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D-L±nk DIR-451 User Manual
Sect±on ³ - Configurat±on
System Settings
Use this option to save the current router
configuration settings to a file on the hard disk
of the computer you are using. First, click the
Save
button. You will then see a file dialog,
where you can select a location and file name
for the settings.
Use this option to load previously saved
router configuration settings. First, use the
Browse control to find a previously save file
of configuration settings. Then, click the
Load
button to transfer those settings to the router.
This option will restore all configuration settings
back to the settings that were in effect at the
time the router was shipped from the factory.
Any settings that have not been saved will be
lost, including any rules that you have created. If
you want to save the current router configuration
settings, use the
Save
button above.
Click to reboot the router.
Save Settings to
Local Hard Drive:
Load Settings
from Local Hard
Drive:
Restore to Factory
Default Settings:
Reboot:
Page 34 / 83
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D-L±nk DIR-451 User Manual
Sect±on ³ - Configurat±on
Firmware Upgrade
Click on the link in this screen to find out if there
is an updated firmware; if so, download the new
firmware to your hard drive.
After you have downloaded the new firmware,
click
Browse
in this window to locate the
firmware update on your hard drive.
Click
Save.
Settings
to complete the firmware upgrade.
Firmware
Upgrade:
Browse:
You can upgrade the firmware of the Router here. Make sure the firmware you want to use is on the local hard drive of
the computer. Click on
Browse
to locate the firmware file to be used for the update. Please check the D-Link support
site for firmware updates at http://support.dlink.com. You can download firmware upgrades to your hard drive from the
D-Link support site.
Page 35 / 83
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D-L±nk DIR-451 User Manual
Sect±on ³ - Configurat±on
DDNS
Dynamic Domain Name System is a method of
keeping a domain name linked to a changing IP
Address. Check the box to enable DDNS.
Select your DDNS provider from the drop-down
menu.
Enter the Host Name that you registered with
your DDNS service provider.
Enter the Username for your DDNS account.
Enter the Password for your DDNS account.
DDNS:
Server Address:
Host Name:
Username:
Password:

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