1752 and 1754 SHDSL Router User’s Guide
Configuring Firewall Policies
To configure firewall policies, click on the
Security Policy Configuration
link under
Policy,
Triggers and Intrusion Detection as shown.
A table is displayed containing details of each Firewall policy.
You can now configure the policies to include port filters and validators. See the Configuring
portfilters and Configuring Validators sections.
A port filter is an individual rule that determines what kind of traffic can pass between two
interfaces specified in an existing policy. This section assumes that you have followed the
instructions in Configuring Firewall Policies section.
To configure a port filter:
1.
From the
Current Firewall Policies
table, click on the
Port Filters
link for the policy that you
want to configure. The page displayed contains three
Add Filter
hyperlinks that allow you to
create three different kinds of port filter.
• For a TCP/UDP port filter, click on
Add TCP or UDP Filter
. The following page is displayed:
58 June 2005 1752-A2-GB20-00