Operation Manual

Chapter 14 Firewall
SBG3300-N Series User’s Guide
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14.2 The Firewall Screen
Use this screen to configure the Device’s basic firewall settings including permitting or dropping
traffic traveling in specific directions between specific security zones.
Click Security > Firewall to display the General screen.
Figure 99 Security > Firewall > General
The following table describes the labels in this screen.
14.3 The Service Screen
You can configure customized services and port numbers in the Service screen. For a
comprehensive list of port numbers and services, visit the IANA (Internet Assigned Number
Authority) website.
Table 73 Security > Firewall > General
LABEL DESCRIPTION
Firewall Select Enable to activate the firewall feature on the Device or Disable to deactivate it.
From, To Select the Permit check box to allow traffic traveling from one specific security zone to
another.
Clear the Permit check box to drop traffic traveling from one specific security zone to
another.
Select Log to have the Device log when it performs the selected action on the traffic
traveling between the two zones. To see the logs, select the Firewall checkbox under
Maintenance > Log Settings > Security.
Apply Click Apply to save your changes.
Cancel Click Cancel to restore your previously saved settings.