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Security
71
N750 Wireless Dual Band Gigabit Router WNDR4300
3.
Click
Add
to add a service. The Block Services Setup screen displays:
4.
From the Service Type list, select the application or service to allow or block. The list already
displays several common services, but you are not limited to these choices. To add any
additional services or applications that do not already appear, select
User Defined.
5.
If you know that the application uses either TCP or UDP, select the appropriate protocol. If
you are not sure, select
Both
.
6.
Enter the starting and ending port numbers. If the application uses a single port number,
enter that number in both fields.
7.
Select the radio button for the IP address configuration you want to block, and enter the IP
addresses. You can block the specified service for a single computer, a range of computers
with consecutive IP addresses, or all computers on your network.
8.
Click
Add
to enable your Block Services Setup selections.
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Security
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N750 Wireless Dual Band Gigabit Router WNDR4300
Schedule Blocking
You can specify the days and time that you want to block Internet access.
To schedule blocking:
1.
Select
Advanced > Security > Schedule
to display the following screen:
2.
Set up the schedule for blocking keywords and services.
Days to Block
. Select days on which you want to apply blocking by selecting the
appropriate check boxes, or select
Every Day
to select the check boxes for all days.
Time of Day to Block
. Select a start and end time in 24-hour format, or select
All
Day
for 24-hour blocking.
3.
Select your time zone from the list. If you use daylight savings time, select the
Automatically adjust for daylight savings time
check box.
4.
Click
Apply
to save your settings.
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Security
73
N750 Wireless Dual Band Gigabit Router WNDR4300
Security Event Email Notifications
To receive logs and alerts by email, provide your email information in the E-mail screen, and
specify which alerts you want to receive and how often.
To set up email notifications:
1.
Select
Advanced > Security >
E-mail
.
2.
To receive email logs and alerts from the router, select the
Turn E-mail Notification On
check box.
3.
In the Your Outgoing Mail Server field, enter the name of your ISP outgoing (SMTP) mail
server (such as mail.myISP.com). You might be able to find this information in the
configuration screen of your email program. If you leave this field blank, no log and alert
messages are sent.
4.
Enter the email address to which logs and alerts are sent in the Send to This E-mail Address
field. This email address is also used for the From address. If you leave this field blank, log
and alert messages are not sent.
5.
If your outgoing email server requires authentication, select the
My mail server requires
authentication
check box. Fill in the User Name and Password fields for the outgoing email
server.
6.
You can have email alerts sent immediately when someone attempts to visit a blocked site,
and you can specify that logs are sent automatically.
If you select the Weekly, Daily, or Hourly option and the log fills up before the specified
period, the log is emailed to the specified email address. After the log is sent, the log is
cleared from the router’s memory. If the router cannot email the log file, the log buffer
might fill up. In this case, the router overwrites the log and discards its contents.
7.
Click
Apply
to save your settings.
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74
8
8.
Administration
Managing your network
This chapter describes the router settings for administering and maintaining your router and
home network. See
Remote Management
on page
105 for information about upgrading or
checking the status of your router over the Internet. For information about monitoring Internet
traffic, see
Traffic Meter
on page
114.
This chapter includes the following sections:
Upgrade the Firmware
View Router Status
View Logs of Web Access or Attempted Web Access
Manage the Configuration File
Set Password
Page 75 / 125
Administration
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N750 Wireless Dual Band Gigabit Router WNDR4300
Upgrade the Firmware
The router firmware (routing software) is stored in flash memory. You can update the
firmware from the Administration menu on the Advanced tab. You might see a message at
the top of the genie screens when new firmware is available for your product.
You can use the Check button on the Router Upgrade screen to check and update to the
latest firmware for your product if new firmware is available.
To check for new firmware and update your router:
1.
Select
Advanced > Administration > Firmware Upgrade
to display the following
screen:
2.
Click
Check
.
If new firmware is available, the router finds it.
3.
Click
Yes
to update and locate the firmware you downloaded (the file ends in .img).
WARNING:
When uploading firmware to the router,
do not
interrupt the web
browser by closing the window, clicking a link, or loading a new
page. If the browser is interrupted, it could corrupt the firmware.
When the upload is complete, your router restarts. The upgrade process typically takes
about 1 minute. Read the new firmware release notes to determine whether you need to
reconfigure the router after upgrading.

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