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Microsoft Proxy Server 0 Presentation Outline
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| bet | 9/10 | | Sana | 15.02.2024 | | Hajmi | 259 Kb. | | #156844 |
Architecture - Dual-Homed Host Architecture
- Screened Host
- Screened Subnetwork
Dual-Homed Host Architecture - Has two network interfaces, one connected to an internal LAN and the other to the Internet.
- Incorporates a firewall software package.
- Provides caching, fine-grain filtering and virus scanning.
Proxy Server with a Dual-Homed Host Firewall Screened Host - Consists of a router deployed in front of a server that is hosted on a private network.
- Router can be traditional hardware router or firewall software application providing packet-filtering capabilities and restricting inbound access to internal network.
- Appropriate for small to medium-sized intranets that require a simple, yet effective security solution.
Proxy Server Implemented Behind a Screening Firewall Screened Sub-network - Consists of multiple routers sandwiching a non-secure network that is outside or part of the firewall solution.
- Commonly referred to as a DMZ (demilitarized zone). Proxy is deployed in DMZ and is allowed access to both internal and external networks through routers.
- Popular architecture choice for larger organizations with heavily trafficked gateways.
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