
User Interface
R&S
®
GP-U/GP-E/GP-S/GP-T
21
User Manual 3646.3836.02 ─ 01
Field
Description
"Enable DMZ / Port
Forwarding for this
service"
Select this checkbox to enable DMZ and port forwarding for this rule.
"External IP address"
Optional: Specify the destination IP address of the traffic to be manipu-
lated. The DMZ rule only applies to this traffic.
"External Port"
Displays the original destination port of the traffic to be manipulated,
depending on the port defined in the "Ports/Protocols" tab.
"Destination IP
address"
Displays the new destination IP address of the traffic (after its manipula-
tion).
"Destination Port"
Optional: Specify the destination port of the traffic (after its manipula-
tion).
d) The buttons at the bottom right of the editor panel allow you to create a new
rule or confirm your changes to an existing rule ("OK"), reject the creation of a
new rule or the editing of an existing rule ("Cancel") and to discard your
changes ("Reset").
The new rule is displayed on the "Rules" tab and is available for all other connec-
tions in the list of predefined services.
The table on the "Rules" tab contains the "Name" of a firewall rule and the direction
in which the rule is applied. You can toggle the direction or turn the feature off by
clicking the icon in the "Action" column. You can choose between the following four
options:
"Off" – All traffic between source and destination desktop objects is dropped for this
service.
"Bidirectional" – All traffic between source and destination desktop objects is
allowed for this service.
"Left to right" – The desktop object on the left is allowed to send requests. The
desktop object on the right is allowed to reply to requests.
"Right to left" – The desktop object on the right is allowed to send requests. The
desktop object on the left is allowed to reply to requests.
Furthermore, the table displays whether the rule is always active, always inactive
or active for a limited time schedule and the "Options" which were selected for the
rule. By clicking an entry in the "Schedule" or "Options" column, the respective tab
of the rule editor panel is automatically opened.
The buttons in the last column allow you to view and adjust the settings for an
existing rule and to delete a rule from the table.
3. For further information on the "URL / Content Filter" and "Application Filter" tabs,
see
Chapter 3.4.4.13, "Connections"
4. The buttons at the bottom right of the editor panel allow you to shut ("Close") the
editor panel as long as no changes have been made and to store ("Save") or to
discard ("Reset") your changes.
5. Click " Activate" in the toolbar at the top of the desktop to apply your configura-
tion changes.
Firewall Rule Settings