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Recent questions tagged routers-bridge-hubs-switches

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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.

Overflow04 asked in Computer Networks Nov 18, 2022

363 views

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1 answer

2

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..

RamaSivaSubrahmanyam asked in Computer Networks Oct 17, 2022

by RamaSivaSubrahmanyam

275 views

3 votes

1 answer

3

Self doubt.
What is the function of router within same network?

Nisha Bharti asked in Computer Networks Sep 19, 2022

by Nisha Bharti

211 views

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0 answers

4

Reading Doubt
Which has lower latency amongst “Switch” and “Router”. And why ?

Hardik Maheshwari asked in Computer Networks Jan 17, 2019

by Hardik Maheshwari

322 views

0 votes

2 answers

5

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 subnet has token ring : all hosts and routers that come in packets.s path will decrease TTL or only router will decrease TTL?

bts asked in Computer Networks Jun 14, 2018

by bts

890 views

1 vote

0 answers

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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 rate be for each flow? You can assume that FIFO drops packets with uniform probability. ... is assigned a weight equal to its number (i.e., flow F4 gets weight 4). What are the resulting throughputs?

Balaji Jegan asked in Computer Networks Jan 29, 2018

by Balaji Jegan

370 views

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0 answers

7

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 following are true? If the end hosts in both networks try to send the same ... can be successfully transferred simultaneously between the end hosts. The nodes in Network B can be further apart than the nodes in Network A.

vijay_jr asked in Computer Networks Dec 4, 2017

924 views

1 vote

2 answers

8

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 called : Router Bridge Gateway Switch

rishu_darkshadow asked in Computer Networks Sep 24, 2017

by rishu_darkshadow

2.1k views

2 votes

1 answer

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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 $2$ device Bridge reduces collision domain Bridge is used to connect two or more $LAN$ segments Bridge reduces broadcast domain

Bikram asked in GATE Jan 16, 2017

by Bikram

843 views

1 vote

2 answers

10

Routers
wat is minimum no of interface in router?

shefali1 asked in Computer Networks Jan 13, 2017

1.6k views

1 vote

0 answers

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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.

Anusha Motamarri asked in Computer Networks Nov 19, 2016

by Anusha Motamarri

939 views

6 votes

0 answers

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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 networks" C). "Gateway is used to connect different dissimilar networks"

Kapil asked in Computer Networks Oct 19, 2016

by Kapil

725 views

2 votes

1 answer

13

Gateforum Correspondence Course ( Page# 37, Q# 60)
When a bridge forwards an Ethernet frame, the Ethernet frame contains: The broadcast address as its source address The next bridge’s LAN address for its destination address The bridge’s LAN address for its source address None of these

Payal Rastogi asked in Computer Networks Jul 14, 2016

by Payal Rastogi

316 views

0 votes

2 answers

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Gateforum Correspondence Course ( Page# 35, Q# 49 )
Please Explain also

Payal Rastogi asked in Computer Networks Jul 13, 2016

by Payal Rastogi

314 views

7 votes

1 answer

15

ISRO2011-71
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 $192$ Gbps

go_editor asked in Computer Networks Jun 23, 2016

3.0k views

7 votes

1 answer

16

ISRO2015-48
A T-switch is used to Control how messages are passed between computers Echo every character that is received Transmit characters one at a time Rearrange the connections between computing equipments

go_editor asked in Computer Networks Jun 19, 2016

3.5k views

0 votes

2 answers

17

UGC NET CSE | June 2014 | Part 2 | Question: 02
A bridge has access to ________ address in the same network. Physical Network Datalink Application

makhdoom ghaya asked in Computer Networks Jun 5, 2016

by makhdoom ghaya

5.9k views

0 votes

1 answer

18

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 interfaces to $100$-Mbps Ethernet links could a switch based on this workstation handle?

makhdoom ghaya asked in Computer Networks Apr 24, 2016

by makhdoom ghaya

599 views

14 votes

1 answer

19

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 to each other. Both nodes attempt to transmit at time t=0. Suppose there are four ... *10-6 sec. For 2nd ques.I am not getting how to take collision and back off delay... then how to solve for bridges.

khushtak asked in Computer Networks Nov 19, 2015

7.5k views

21 votes

2 answers

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GATE CSE 2004 | Question: 16
Which of the following is NOT true with respect to a transparent bridge and a router? Both bridge and router selectively forward data packets A bridge uses IP addresses while a router uses MAC addresses A bridge builds up its routing table by inspecting incoming packets A router can connect between a LAN and a WAN

Kathleen asked in Computer Networks Sep 18, 2014

10.1k views

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Recent questions tagged routers-bridge-hubs-switches