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User Interface
R&S
®
GP-U/GP-E/GP-S/GP-T
71
User Manual 3646.3836.02 ─ 01
Routing Rules
Routing rules specify which packets are managed by which routing table. This allows
for more differentiated routing as routing rules include more fields of the IP header in
the routing decision, while routing tables only consider the destination IP address.
Routing Rules Overview
Navigate to "Network > Routing Rules" to display the list of routing rules that are cur-
rently defined on the system.
The plus button above the filter settings allows you to add new routing rules.
The "Filter Settings" allow you to narrow the list of results in the table to display only
entries that include a certain search string. You can filter the contents by choosing the
required options in the drop-down list and/or entering search strings in the respective
input fields. Click "Apply" to apply the selected filter options. The list of routing rules is
adjusted to reflect your filter results. Click "Reset" to delete the selected filter options
and display an unfiltered view of the list of routing rules.
The table columns of the routing rules list display the priority of the routing rule,
whether it is a system rule or not, and the selectors that can be used to define which
traffic should be routed where. The buttons in the right column allow you to view and
adjust the settings of a routing rule or delete a rule from the system.
Chapter 3.2, "Icons and Buttons"
System routing rules cannot be modified or deleted.
To close the "Routing Rules" panel, click in the upper right corner of the panel.
Routing Rules Settings
Under "Network > Routing Rules", you can add a new or edit an existing routing rule.
The "Routing Rule" settings allow you to configure the following elements:
Field
Description
"Priority"
Set the priority of the routing rule by entering an integer value from
64
to
32767
for custom rules.
The rules are sorted by priority in ascending order. This means the system runs
through the rules list starting with the system rule with priority
0
until all selec-
tors in a rule match the packet. The action of this rule is then carried out.
"Source Subnet"
Optional: Enter the IP address of the source subnet in CIDR notation (IP
address followed by a slash »/« and the number of bits set in the subnet mask,
for example
192.168.50.0/24
).
"Destination Subnet"
Optional: Enter the IP address of the destination subnet in CIDR notation (IP
address followed by a slash »/« and the number of bits set in the subnet mask,
for example
192.168.50.0/24
).
"Input Interface"
Optional: Select one of the interfaces defined on the gateprotect Firewall as
input interface.
Menu Reference