
Changing Policy Services 99
DMZ In Checkbox
If you are using the DMZ port on the Firewall access to the protocol is not
permitted from the Internet to the DMZ when this check box is cleared.
When the service is selected, users on the Internet can access all hosts on
the DMZ via that protocol. The default value is enabled. When the
Warning Icon is displayed to the right of the check box, there is a Custom
Rule in the Rules tab section that modifies the behavior of the listed
Network Access Rule.
Public LAN Server Address
A Public LAN Server is a single host on the LAN that is defined to handle
all traffic originating from the Internet to the LAN of a specific protocol,
such as HTTP. Define a Public LAN Server by typing its IP address in the
Public LAN Server box for that protocol. If a server is not designated for a
certain protocol, type
0.0.0.0
in the box.
Changing NetBIOS
Broadcast Settings
Systems running Microsoft Windows Networking communicate with one
another through NetBIOS broadcast packets. By default, the Firewall
blocks these broadcasts. If you have Windows computers on more than
one port of the Firewall, for example if you are using the Firewall as an
internal security measure you may need to enable NetBios Broadcast
Passthrough.
From LAN to DMZ
To enable Windows machines connected to the LAN port to see other
Windows machines connected to the DMZ port in their Network
Neighborhood check this box.
Click the Update button to save your changes.
From LAN to WAN
To enable Windows machines connected to the LAN port to see other
Windows machines connected to the WAN port in their Network
Neighborhood check this box.
Click Update to save your changes.
NetBIOS passthrough only applies to connections made by using
Windows Networking. You will still be able to see web servers using the
DUA1611-0AAA02.book Page 99 Thursday, August 2, 2001 4:01 PM
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