Category Archives: Week 5

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NAS

NAS. ( Network attached storage ) A Nas is in principal a computer connected to your network that only provides file-based storage sevices to other devises on the network.A NAS unit usually do not have a keyboard or display and … Continue reading

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Proxy server

A server that sits between a client application, such as a Web browser, and a real server. It intercepts all requests to the real server to see if it can fulfill the requests itself. If not, it forwards the request … Continue reading

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OSI model

Week 5 This week have been given three suggestion for the blog-entry: 1. The OSI Reference model 2. The TCP/IP protocol suite 3. Simple Network Management Protocol So I considered and decided to describe the OSI model shortly. First of … Continue reading

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OSI model

OSI model Compatible interconnection of network devices is fundamental to reliable network communications. Developing a set of standards that equipment manufacturers could adhere to went a long way towards providing an open environment for network communications. In the late 1970s … Continue reading

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Wireless network interface card

This time, I will discribe wireless network interface card. A wireless network interface controller (WNIC) is a network card which connects to a radio-based computer network, unlike a regular network interface controller (NIC) which connects to a wire-based network such … Continue reading

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Data Link Layer.

The Data Link Layer is Layer 2 of the seven-layer OSI model of computer networking. It corresponds to, or is part of the link layer of the TCP/IP reference model. In the Data Link Layer we have this protocols ATM … Continue reading

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