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Q. Illustrate the Drawbacks of stop and wait?
Drawbacks of stop and wait
- Only one frame is able to be in transit at a time
- After every frame sent the host must wait for an ACK
- Inefficient use of bandwidth
- To enhance efficiency multiple frames is able to be sent before receiving acknowledgement
Wireless Ethernet (802.11) a) Operates on physical plus data link layers b) BSS (Basic service set) stationary or mobile wireless stations and a central base station known a
Explain Is NAT a firewall?
What is the difference between a hub and a switch? A hub acts as a multiport repeater. Though, as more and more devices connect to it, it would not be able to efficiently manag
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Name the protocol which is networking middleware SOCKS is a networking middleware: a circuit-level gateway, acting as a proxy and is placed at the session layer to mediate clie
which are 5 major network services
DEFINITION: Latency = Delay. Because a store and forward switch reads the entire frame before forwarding, a larger frame takes longer than a shorter frame.
What is Project 802? It is a project begins by IEEE to set standards that enable intercommunication among equipment from a variety of manufacturers. It is a way for specifying
How do we control USB by a network?
Can you describe what a FIREWALL is?
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