Symantec™ Security Gateways Reference Guide - Sawmill

26 Network security overviewManagement scenariosManaged security gateway (advanced)Customers offering e-commerce solutions, or those offering access to services by untrusted users oftenhave additional, directly-connected network segments. These networks are protected LAN segments, butare not given the level of trust that a true internal network enjoys. For example, one of these networksmight be used for customer-facing applications such as Web and mail servers, or for connections to partnercompanies. This scenario might look like the topology shown in Figure 2-3.Figure 2-3Advanced network scenarioSGMIRouterSecurityGatewayWebServerMailServer