This domain includes questions from the following topics:
• OSI and TCP/IP models
• Protocol types and security issues
• LAN, WAN, MAN, intranet, and extranet technologies
• Cable types and data transmission types
• Network devices and services
• Communications security management
• Telecommunications devices and technologies
• Remote connectivity technologies
• Wireless technologies
• Network encryption
• Threat and attacks
• Software defined routing
• Content distribution networks
• Multilayer protocols
• Convergent network technologies
A network forms the backbone of an organization’s IT infrastructure. Without it, systems couldn’t communicate and users couldn’t share resources in ...
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