Juniper-networks IDP 800 Manual do Utilizador descarregar pdf (Página 59)

Advanced Deployment Modes  45

Chapter 8: Advanced Configuration

Router Mode

Figure 22 shows a sensor that is configured in bridge mode. Table 15 lists the

advantages and disadvantages of bridge mode.

Figure 22: Router Mode

Table 15: Advantages and Disadvantages of Router Mode

Advantages Disadvantages

 Reliably responds to and prevents attacks

 Connects IP networks with different

address spaces

 Affects Layer 3 IP networks (routing tables)

 Interfaces cannot be used in stealth mode.

The sensor itself can be the target of attacks.

Management

Server

IP 2.2.2.4

User Interface

IP 2.2.2.5

Protected Machines

Hub or

Switch

Firewall

eth2

IP 192.168.0.1

Forwarding Interface

Server1

IP 1.1.1.2

GW 1.1.1.1

Server2

IP 1.1.1.3

GW 1.1.1.1

Server3

IP 1.1.1.4

GW 1.1.1.1

IP 2.2.2.1

IP 192.168.0.2

IDP Sensor

Hub or

Switch

eth3

IP 1.1.1.1

Forwarding Interface

eth0 IP 2.2.2.7

MGT Interface

Internet

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