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Trend Micro InterScan Gateway Security Appliance M-Series ...

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Deployment Options<br />

Failover Deployment Scenario<br />

To achieve such a function, deploy two <strong>InterScan</strong> appliances between two load-balancing<br />

devices, as shown in figure 2-10.<br />

<strong>InterScan</strong><br />

appliance<br />

A<br />

Mail server<br />

HTTP server<br />

Internet<br />

Firewall<br />

Client computers in your network<br />

Network switch or router<br />

Layer 4 network switch<br />

(load balancer) #1<br />

LAN switch, router, or hub<br />

FTP server<br />

<strong>InterScan</strong><br />

appliance<br />

B<br />

Layer 4 network switch<br />

(load balancer) #2<br />

FIGURE 2-10. Two <strong>InterScan</strong> appliances arranged in a link state failover<br />

deployment<br />

2-15

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