D-Link NetDefend DFL-CP310 User Manual page 227

Table 33: Firewall Rule Types
Rule Description
Al low and This rule type enables you to do the following:
F orward
•
Permit incoming access from the Internet to a specific service in
your internal network.
•
Forward all such connections to a specific computer in your
network.
•
Redirect the specified connections to a specific port. This option is
called Port Address
•
Assign traffic to a QoS class.
If Tra
will h
for th
for in
asso
Traff
band
For i
Traffic S
Creating
Servers p
Note: Yo
network uses Hide NAT.
Note: You ca
service
Chapter 9: Setting Your Security Policy
Translation (PAT).
ffic Shaper is enabled for incoming traffic, then Traffic Shaper
andle releva nt connections as specified in the bandwidth policy
e selected QoS class. For example, if Traffic Shaper is enabled
coming traffic, and you create an Allow and Forward rule
ciating all incoming Web traffic with the Urgent QoS class, then
ic Shaper will handle incoming Web traf
width policy for the Urgent class.
nfo mation on Traffic Shaper and QoS classes, see Using r
haper on page 151.
an Allow and Forwar d rule is equivalent to defining a server in the
age.
u must use this type of rule to allow incoming connections if your
nnot specify two Allow and Forward rul
to two different destinations.
fic as specified in the
es that forward the same
Using Rules
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