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Configuring the security interfaces 73
Models 2603, 2621, and 2635 Getting Started Guide 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 external-to-internal 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.