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Recent questions tagged routers-bridge-hubs-switches

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Number of Fragments
Consider sending an IP datagram of size 1420 bytes (including 20 bytes of IP header) from a sender to a receiver over a path of two links with a router between them. The ...
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Computer Networks
What is the significance of this line(highlighted part): Node D get this flood packet from nodes C, F,B,E in this order.Other things are clear to me.Consider following ne...
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1 1 answer
499
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Routers and bridges
Can we connect LAN and WAN using bridges??What is the problem, i think there is no problem except expansion of broadcast domain..
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3 3 votes
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498
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Self doubt.
What is the function of router within same network?
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Reading Doubt
Which has lower latency amongst “Switch” and “Router”. And why ?
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Time to live
When is TTL decreased?1- only at routers?2- any device having network layer (including hosts in between the path) :example: source subnet has ethernet and destination sub...
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2 2 votes
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623
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Univeristy of California Finals
a) Assume each router implements FIFO queuing. If each flow consists of an identical, 1-Mbps constant bit rate UDP flow with equal packet sizes, what will the resulting r...
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Stanford(Quiz)
Network A consists of a hub with twenty ports, each connected to exactly one end host. Network B is identical, except the hub is replaced by a switch. Which of the follow...
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UGC NET CSE | June 2009 | Part 2 | Question: 49
The device which connects dissimilar $LANs$ of different topologies using different sets of communication protocols so that information can flow from one to another is ca...
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3 3 votes
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Test by Bikram | Mock GATE | Test 1 | Question: 5
Which of the following statements is $FALSE$ regarding a bridge:Bridge is a layer $2$ deviceBridge reduces collision domainBridge is used to connect two or more $LAN$ seg...
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1 1 vote
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Routers
wat is minimum no of interface in router?
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1 1 vote
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MadeEasy Test Series: Computer Networks - Routers Bridge Hubs Switches
minimum number of interfaces reqired for a router? and give reasoning too.
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6 6 votes
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Gateway vs. routers vs. bridges
Explain the followīng sentences with an example ?A). "Bridge is used to connect different LAN's in the same network"B). "Router is used to connect different similar netwo...
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2 2 votes
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Gateforum Correspondence Course ( Page# 37, Q# 60)
When a bridge forwards an Ethernet frame, the Ethernet frame contains:The broadcast address as its source addressThe next bridge’s LAN address for its destination address...
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Gateforum Correspondence Course ( Page# 35, Q# 49 )
Please Explain also
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ISRO CSE 2011 | Question: 71
One SAN switch has $24$ ports. All $24$ supports $8$ Gbps Fiber Channel technology. What is the aggregate bandwidth of that SAN switch?$96$ Gbps$192$ Mbps$512$ Gbps$192$ ...
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8 8 votes
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ISRO2015-48
A T-switch is used toControl how messages are passed between computersEcho every character that is receivedTransmit characters one at a timeRearrange the connections betw...
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UGC NET CSE | June 2014 | Part 2 | Question: 02
A bridge has access to ________ address in the same network.PhysicalNetwork Datalink Application
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Peterson Davie 3.27
Suppose a workstation has an $I/O$ bus speed of $1$ Gbps and memory bandwidth of $2$ Gbps. Assuming $DMA$ is used to move data in and out of main memory, how many interfa...
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14 14 votes
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Cn-ques1 ethernet and csma-cd
Suppose two nodes, A and B, are attached to opposite ends of a 900 m cable, and that they each have one frame of 1000 bits (including all headers and preambles) to send t...
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