Application layer The application layer enables the user, whether human or software, to access the network. Application layer provides u...

Huawei D100 Router transforms 3G dongle into WiFi network This device transforms the standard 3G dongle into a full-on WiFi network, wi...

Presentation layer The presentation layer is concerned with the syntax and semantics of the information exchange between two systems. Sp...

Network Devicename and their picture

Belkin F5D7234-4 G Wireless Router 54 mbps This type of network devices is perfect for the simple wireless network that has the sp...

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Subnet mask A network mask is used when a network is not sub netted. The subnet mask is used to find the first address in the block. Ho...

DNS (Domain Name System) The Domain Name System is a hierarchical distributed naming system for computers, services, or any resource co...

Wireless-N300 ADSL Modem Router This ASUS wireless router device has dual functionality, modem and router. This is easy to inst...

NNTP (Network News Transfer Protocol) The News Transport Protocol (NNTP) is an application protocol used for transporting Usenet news a...