Specifications

Security Settings
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N300 Wireless Dual Band ADSL2+ Modem Router DGND3300v2
 To add or edit a rule from the Firewall Rules screen:
1. To edit a rule, select its radio button. To add a rule, click Add (it does not matter which
radio button is selected). Depending on your selection, either the Outbound Services
screen or Inbound Services screen is displayed.
2. From the Service list, select the service that you want to add or edit.
3. Enter the
settings to specify the service as explained in the following table.
Field Outbound Rules Inbound Rules
Action • For outbound rules, ALLOW rules are
us
eful only if the traffic is already covered
by a BLOCK rule (that is, you want to
allow a subset of traffic that is currently
blocked by another rule).
• To define the schedule used in these
sel
e
ctions, use the Schedule screen (see
Schedule Blocking on page 46).
• For inbound rules, BLOCK rules are
us
eful only if the traffic is already covered
by an ALLOW rule (that is, you want to
block a subset of traffic that is currently
allowed by another rule).
• To define the schedule used in these
se
lections, use the Sche
dule screen (see
Schedule Blocking on page 46).
LAN users
(out
bound
services only)
These settings determine which computers
on your network are affected by this rule,
based on their source (LAN) IP address.
Select the option you want:
• Any. All local IP addresses
are covered
by this rule.
• Address range.
If this option is selected,
you need to fill in the Start and Finish
fields.
• Single address. Enter
th
e required
address in the Start fields.
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