HP X Unified Security Platform Series Bedienungsanleitung PDF herunterladen (Seite 91)

How Firewall Rule Enforcement Works

X Family LSM User’s Guide V 2.5.1 75

STEP 3

On the Edit Firewall Rule page in the Firewall Rule Setup table, click the Enable check box to

enable the rule.

To disable the rule, clear the check box.

STEP 4

Click Save.

Change the Order in which Firewall Rules are Applied

STEP 1

From the LSM menu, select Firewall > Firewall Rules.

STEP 2

On the Firewall Rules page, select the row you want to move. Then, drag the rule to the desired

location.

Firewall Services

Firewall Services and Service Groups are used to specify Firewall Rules and Virtual Servers.

• Firewall Service — An application or protocol that can be configured in a firewall rule to police

traffic. For example, to monitor all traffic from the http service, select the http service when you

configure the firewall rule for this policy. You can also specify a specific IP protocol to police. For

device maximum configurable values, see

“Appendix D‚ “Device Maximum Values”.

• Firewall Service Group —A logical grouping of services that allows you to configure a firewall rule

or virtual server to apply to traffic from more than one service. For example, the dns Service Group

includes the dns-tcp and dns-udp services. To monitor all dns-tcp and dns-udp traffic, select the dns

Service Group when you configure the firewall rule for this policy. You can have up to 50 Service

Groups on an X family device.

Service groups allow you to configure a single firewall rule or virtual server to apply to traffic from a

collection of services rather than creating individual configurations for each service. After the

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HP X Unified Security Platform Series Bedienungsanleitung Seite 91