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Configuring the security interfaces
73
Models 2603, 2621, and 2635 User Manual
7 • Security
Figure 46. Define ‘ppp-0’ interface as External
Configuring Security Policies
Continue the previous example by defining security policies. We will add only one Firewall policy, called
etoi
,
signifying an
e
xternal-
to-i
nternal policy between the external and internal interfaces.
1.
Go to the last section on the Security Interface Configuration webpage called ‘Policies, Triggers and Intru-
sion Detection.’ Click on the hyperlink
Security Policy Configuration...
(See
figure 47
.)
Figure 47. Security Policy Configuration hyperlink
2.
Click on the hyperlink
New Policy...
(See
figure 48
.)
Figure 48. New Policy link to configuration webpage
3.
Select the parameters so the policy is defined as follows:
Between interfaces of types:
external
internal
Validators will
allow
traffic.
Click on Apply.