Cisco 7100 Series Especificaciones descargar pdf (Pagina 63)

Intranet VPN Business Scenario 3-33

Step 4—Configuring Cisco IOS Firewall Features

You can use Cisco IOS Firewall features to conﬁgure your Cisco IOS router as:

• An Internet ﬁrewall or part of an Internet ﬁrewall

• A ﬁrewall between groups in your internal network

• A ﬁrewall providing secure connections to or from branch ofﬁces

• A ﬁrewall between your company’s network and your company’s partners’ networks

Cisco IOS Firewall features provides the following beneﬁts:

• Protects internal networks from intrusion

• Monitors trafﬁc through network perimeters

• Enables network commerce using the World Wide Web

At a minimum, you must conﬁgure basic trafﬁc ﬁltering to provide a basic ﬁrewall. You can

conﬁgure your Cisco 7100 series router to function as a ﬁrewall by using the following

Cisco IOS security features:

• Static Access Lists and Static or Dynamic Extended Access Lists

• Lock-and-Key (Dynamic Extended Access Lists)

• Reﬂective Access Lists

• TCP Intercept

• Context-Based Access Control

• Security Server Support

• Network Address Translation

• Cisco Encryption Technology

• IPSec Network Security

• Neighbor Router Authentication

• Event Logging

• User Authentication and Authorization

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Cisco 7100 Series Especificaciones Pagina 63