Security
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N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700v2
• BLOCK by schedule, otherwise Allow. Allow the traffic covered by this rule,
unless it is blocked according to the schedule specified on the Schedule screen in
Schedule for Firewall Rules on p
age 78.
• ALLOW
always. Always allow the traffic covered by this rule (this selection is the
default setting).
• ALLOW by s
chedule, otherwise Block. Block the traffic covered by this rule,
unless it is blocked accourding to the schedule specified on the Schedule screen
in Schedule for Firewall Rules on p
age 78.
ALLOW rules are useful only when the traffic is already covered b
y a BLOCK rule.
You would use these rules when you want to allow a subset of traffic that is currently
blocked by another rule.
c. LAN Users. These settings determine which compu
ters on your network are
affected by this rule, based on their source (LAN) IP address. Select the option you
want:
• Any. All local IP a
ddresses are covered by this choice.
• Address
range. You have to fill in the Start and Finish fields when this option is
selected.
• Single
address. Enter the required address in the Start field.
d. WAN Servers. T
hese settings determine which Internet locations are covered by the
rule, based on their destination (WAN) IP address. Select the option you want:
• Any. All Interne
t IP address are covered by this choice.
• Address
range. You have to fill in the Start and Finish fields when this option is
selected.
• Single
address. Enter the required address in the Start field.
e. Log.
This setting determines whether traffic covered by this rule is logged. Select the
action you want:
• Always. Th
is choice always logs traffic that is covered by this rule, whether it
matches or not. (This feature is useful when you are debugging your rules.)
• Neve
r. This choice never logs traffic covered by this rule, whether it matches or
not.
f. Click Apply to
have your changes take effect, or click Cancel to return to the
previous screen.
3. In
bound Services. To allow or block an inbound service, click here to set up inbound
firewall rules for gaming or other applications. You are redirected to the Port Forwarding/Port
Triggering screen as described in Port Forwarding and Triggering o
n page 100.
4. Click Apply
to enable your Firewall Rules selections.
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