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Concept of layering.OSI and TCP/IP Protocol Stacks; Basics of packet, circuit and virtual circuit-switching; Data link layer: framing, error detection, Medium Access Control, Ethernet bridging; Routing protocols: shortest path, flooding, distance vector and link state routing; Fragmentation and IP addressing, IPv4, CIDR notation, Basics of IP support protocols (ARP, DHCP, ICMP), Network Address Translation (NAT); Transport layer: flow control and congestion control, UDP, TCP, sockets; Application layer protocols: DNS, SMTP, HTTP, FTP, Email.

.$$\scriptsize{\overset{{\large{\textbf{Mark Distribution in Previous GATE}}}}{\begin{array}{|c|c|c|c|c|c|c|c|}\hline
\textbf{Year}& \textbf{2022} & \textbf{2021-1}&\textbf{2021-2}&\textbf{2020}&\textbf{2019}&\textbf{2018}&\textbf{2017-1}&\textbf{2017-2}&\textbf{2016-1}&\textbf{2016-2}&\textbf{Minimum}&\textbf{Average}&\textbf{Maximum}
\\\hline\textbf{1 Mark Count} & 2 &1&1&2&1&3&2&3&2&3&1&2&3
\\\hline\textbf{2 Marks Count} & 4 &4&3&2&4&2&3&1&4&3&1&3&4
\\\hline\textbf{Total Marks} & 10 &9&7&6&9&7&8&5&10&9&\bf{5}&\bf{8}&\bf{10}\\\hline
\end{array}}}$$

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Questions without an upvoted answer in Computer Networks

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2
question on Supernetting
You have the following four contiguous networks: $10.0.0.0/24$ $10.0.1.0/24$ $10.0.2.0/24$ $10.0.3.0/24$ What is the supernet address that can represent all these networks?
You have the following four contiguous networks:$10.0.0.0/24$$10.0.1.0/24$$10.0.2.0/24$ $10.0.3.0/24$What is the supernet address that can represent all these networks?
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3
Why does the transmission rate in the reserved link gets divided when more concurrent connections are established?
I am reading Kurose Computer Networking book 8e, on page number 57, under 1.3.2 Circuit SwitchingBecause it link has $4$ circuits, for each link used by the end-to-end co...
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8
IPv4 Fragmentation
A packet has arrived in which the offset value is 100. Then what's the number of 1st Byte?
A packet has arrived in which the offset value is 100. Then what's the number of 1st Byte?
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1 votes
3 answers
12
GATE CSE 2024 | Set 2 | Question: 28
​​​​​Which one of the following $\text{CIDR}$ prefixes exactly represents the range of $\text{IP}$ addresses $10.12 .2 .0$ to $10.12 .3 .255$? $10.12 .2 .0 / 23$ $10.12 .2 .0 / 24$ $10.12 .0 .0 / 22$ $10.12 .2 .0 / 22$
​​​​​Which one of the following $\text{CIDR}$ prefixes exactly represents the range of $\text{IP}$ addresses $10.12 .2 .0$ to $10.12 .3 .255$?$10.12 .2 .0 / 23$...
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19
Gate CSE
Ospf And RIP routing algorithms are which layer protocols?
Ospf And RIP routing algorithms are which layer protocols?
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1 votes
1 answer
20
Computer Networks Basics
when i know the ip address in classfull adress i can directly send a message right why to identfy the network id of that and mac address of that ip
when i know the ip address in classfull adress i can directly send a message right why to identfy the network id of that and mac address of that ip
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23
Gate Workbook
IP = 201.15.16.19 Subnet mask = 255.255.255.224 Which of the following can be possible subnet ID? (Multiple Select Question) a) 201.15.16.96 b) 201.15.16.48 c) 201.15.16.64 d) 201.15.16.78
IP = 201.15.16.19Subnet mask = 255.255.255.224Which of the following can be possiblesubnet ID? (Multiple Select Question) a) 201.15.16.96b) 201.15.16.48c) 201.15.16.64d) ...
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24
computer network
If window receiver size is 64 KB and The round trip time of a connection is 50 msec and maximum segment size used is 4 KB.In slow start phase the current congestion window size is 16 MSS and sender gets 4 ACK then then what should be value of congestion window (In KB)
If window receiver size is 64 KB and The round trip time of a connection is 50 msec and maximum segment size used is 4 KB.In slow start phase the current congestion windo...
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27
ISRO 2024
Which of the following is the cause of Ping of death issue related to ICMP packets? Buffer overflow Divide by ZERO Missing input sanitization Privilege escalation
Which of the following is the cause of Ping of death issue related to ICMP packets?Buffer overflowDivide by ZEROMissing input sanitizationPrivilege escalation
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30
#selfdoubt
In CRC, if the dataword is 5 bits and the codeword is 8 bits, how many 0s need to be added to the dataword to make the dividend? What is the size of the remainder? What is the size of the divisor?
In CRC, if the dataword is 5 bits and the codeword is 8 bits, how many 0s need to be added to the dataword to make the dividend? What is the size of the remainder? What i...
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