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NETGEAR RangeMax™ Dual Band Wireless-N Router WNDR3300 Reference Manual
Restricting Access From Your Network
3-5
v1.0, February 2008
Enter the starting port and ending port numbers. If the application uses a single port number,
enter that number in both fields.
If you know that the application uses either TCP or UDP, select the appropriate protocol. If
you are not sure, select
Both
.
Blocking Services by IP Address Range
In the Filter Services For area, you can block the specified service for a single computer, a range of
computers (having consecutive IP addresses), or all computers on your network.
Scheduling Blocking
The WNDR3300 router allows you to specify when blocking is enforced.
To schedule blocking:
1.
Select
Schedule
under Content Filtering in the main menu. The Schedule screen displays.
2.
Configure the schedule for blocking keywords and services:
Figure 3-4
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NETGEAR RangeMax™ Dual Band Wireless-N Router WNDR3300 Reference Manual
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Restricting Access From Your Network
v1.0, February 2008
a.
Days to Block
. Select days on which you want to apply blocking by selecting the
appropriate check boxes. Select
Every Day
to select the check boxes for all days. Click
Apply
.
b.
Time of Day to Block
. Select a start and end time in 24-hour format. Select
All Day
for
24-hour blocking. Click
Apply
.
Be sure to select your time zone in the E-mail screen as described in
“Setting the Time” on
page 3-9
.
3.
Click
Apply
to save your settings.
Viewing Logs of Web Access or Attempted Web Access
The log is a detailed record of the websites you have accessed or attempted to access. Up to
128 entries are stored in the log. Log entries appear only when keyword blocking is enabled and no
log entries are made for the trusted user.
Select
Logs
under Content Filtering in the main menu. The Logs screen displays.
Figure 3-5
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NETGEAR RangeMax™ Dual Band Wireless-N Router WNDR3300 Reference Manual
Restricting Access From Your Network
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v1.0, February 2008
Table 3-1
describes the log entries.
To refresh the log screen, click the
Refresh
button.
To clear the log entries, click the
Clear Log
button.
To e-mail the log immediately, click the
Send Log
button.
Configuring E-mail Alert and Web Access Log Notifications
To receive logs and alerts by e-mail, you must provide your e-mail account information.
To configure e-mail alert and web access log notifications:
1.
Select
E-mail
under Content Filtering in the main menu. The E-mail screen displays.
Table 3-1.
Log Entry Descriptions
Field
Description
Date and time
The date and time the log entry was recorded.
Source IP
The IP address of the initiating device for this log entry.
Target address
The name or IP address of the website or newsgroup visited or
to which access was attempted.
Action
Whether the access was blocked or allowed.
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NETGEAR RangeMax™ Dual Band Wireless-N Router WNDR3300 Reference Manual
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Restricting Access From Your Network
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2.
To receive e-mail logs and alerts from the router, select the
Turn E-mail Notification On
check box.
a.
Enter the name of your ISP’s outgoing (SMTP) mail server (such as
mail.myISP.com
) in
the
Your Outgoing Mail Server
field. You might be able to find this information in the
configuration screen of your e-mail program. If you leave this field blank, log and alert
messages will not be sent by e-mail.
b.
Enter the e-mail address to which logs and alerts are sent in the
Send To This E-mail
Address
field. This e-mail address will also be used as the From address. If you leave this
field blank, log and alert messages will not be sent by e-mail.
3.
If your e-mail server requires authentication, select the
My Mail Server requires
authentication
check box.
a.
Enter your user name for the e-mail server in the
User Name
field.
b.
Enter your password for the e-mail server in the
Password
field.
Figure 3-6
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NETGEAR RangeMax™ Dual Band Wireless-N Router WNDR3300 Reference Manual
Restricting Access From Your Network
3-9
v1.0, February 2008
4.
You can specify that logs are automatically sent by e-mail with these options:
Send alert immediately
. Select this check box for immediate notification of attempted
access to a blocked site or service.
Send Logs According to this Schedule
. Specifies how often to send the logs: Hourly,
Daily, Weekly, or When Full.
Day
. Specifies which day of the week to send the log. Relevant when the log is sent
weekly or daily.
Time
. Specifies the time of day to send the log. Relevant when the log is sent daily or
weekly.
If you select the Weekly, Daily, or Hourly option and the log fills up before the specified
period, the log is automatically e-mailed to the specified e-mail address. After the log is sent,
the log is cleared from the router’s memory. If the router cannot e-mail the log file, the log
buffer might fill up. In this case, the router overwrites the log and discards its contents.
5.
Click
Apply
to save your settings.
So that the log entries are properly time-stamped and sent at the correct time, be sure to set the
time as described in the next section.
Setting the Time
The WNDR3300 router uses the Network Time Protocol (NTP) to obtain the current time and date
from one of several network time servers on the Internet. To localize the time for your log entries,
you must specify your time zone:
Time Zone
. Select your local time zone. This setting is used for the blocking schedule and for
time-stamping log entries.
Automatically Adjust for Daylight Savings Time
. Select this check box if your region
supports daylight savings time. The router will automatically adjust the time at the start and
end of the daylight savings time period.

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