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What is Router?
Routers are used to connect both similar and dissimilar LANs. Router operates on the network layer…
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What is Bridges? Bridge Protocols
Bridges are connection devices between networks that operate in the data link layer of the OSI model. It…
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What is Bluetooth?
• Bluetooth is, with the infrared, one of the major wireless technologies developed to achieve…
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TCP Congestion Control
The internet was suffering from congestion collapse-hosts would send their packets into the internet fast…
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Computer Network | Ethernet Frame Format
Prerequisite – Introduction to Ethernet Basic frame format which is required for all MAC implementation is…
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IEEE 802.11: WIRELESS LAN
We are talking of Wireless LAN (WLAN) that is to say, "Wireless LAN", not to…
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Media Access Control (MAC layer) – Definition
Definition: Media access control (MAC) and logical link control (LLC) are the sublayers of the data link layer (Layer 2) in OSI Reference…
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Computer Network | Multiple Access Protocols
The Data Link Layer is responsible for transmission of data between two nodes. Its main…
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Computer Network | MAC Filtering
There are two kinds of network Aadapters. A wired adapter allows us to set up a…
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Error Detection in Computer Networks
ErrorA condition when the receiver’s information does not match with the sender’s information. During transmission,…