M. Aslam's Articles in Information Technology - BlissPublisher

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M. Aslam's Articles in Information Technology

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7 Layers of the OSI Reference Model The Application Layer (Layer 7) refers to communication services to applications and is the interface between the network and the application. Most application layer protocols offer services that programs use to access the network, such as the Simple Mail Transfer Protocol (SMTP). Application layer protocols often include the session and presentation layer functions. A typical protocol stack consists of four separate protocols, which run at the application, transport, network, and data-link layers.Examples include: Telnet, HTTP, FTP, Internet browsers, NFS, SMTP gateways, SNMP, X.400 mail, and FTAM. What is Inside WiMAX Technology (802.16) WiMAX technology is identified as Worldwide Interoperability for Microwave Access; it is formed in June 2001 to encourage conformance and interoperability of the WiMAX (IEEE 802.16) standard, officially known as Wireless Metropolitan Area Network (WMAN). WiMAX technology intended to offer wireless data in a related fashion as compare to WiFi but on a outsized level and speed, therefore building national wireless networks with ease.