Recent questions tagged subnetting

+1 vote

3 answers

1

GATE2020-CS-38
An organization requires a range of IP address to assign one to each of its $1500$ computers. The organization has approached an Internet Service Provider (ISP) for this task. The ISP uses CIDR and serves the requests from the available IP address space $202.61.0.0/17$. The ISP wants ... $202.61.64.0/21$ $202.61.144.0/21$ I and II only II and III only III and IV only I and IV only

asked Feb 12 in Computer Networks by Arjun Veteran (435k points) | 1.5k views

+2 votes

4 answers

2

UGCNET-June-2019-II-84
You need $500$ subnets, each with about $100$ usable host address per subnet. What network mask will you assign using a class B network address? $255.255.255.252$ $255.255.255.128$ $255.255.255.0$ $255.255.254.0$

asked Jul 2, 2019 in Computer Networks by Arjun Veteran (435k points) | 1.7k views

+1 vote

1 answer

3

Andrew S. Tanenbaum Edition 5th Exercise 5 Question 33 (Page No. 492)
A router has the following (CIDR) entries in its routing table: Address/Mask Next hop 135.46.56.0/22 Interface 0 135.46.60.0/22 Interface 1 192.53.40.0/23 Router 1 default Router 2 For each of the following IP addresses, what does the router do if a ... 135.46.63.10 (b) 135.46.57.14 (c) 135.46.52.2 (d) 192.53.40.7 (e) 192.53.56.7

asked Mar 18, 2019 in Computer Networks by ajaysoni1924 Boss (11.1k points) | 67 views

0 votes

1 answer

4

Andrew S. Tanenbaum Edition 5th Exercise 5 Question 32 (Page No. 492)
The set of IP addresses from 29.18.0.0 to 19.18.128.255 has been aggregated to 29.18.0.0/17. However, there is a gap of 1024 unassigned addresses from 29.18.60.0 to 29.18.63.255 that are now suddenly assigned to ... , add the new block to the table, and then see if any reaggregation is possible? If not, what can be done instead?

asked Mar 18, 2019 in Computer Networks by ajaysoni1924 Boss (11.1k points) | 104 views

0 votes

0 answers

5

Andrew S. Tanenbaum Edition 5th Exercise 5 Question 26 (Page No. 492)
Suppose that instead of using 16 bits for the network part of a class B address originally, 20 bits had been used. How many class B networks would there have been?

asked Mar 16, 2019 in Computer Networks by ajaysoni1924 Boss (11.1k points) | 54 views

+5 votes

4 answers

6

GATE2019-28
Consider three machines M, N, and P with IP addresses $100.10.5.2, \: 100.10.5.5$, and $100.10.5.6$ respectively. The subnet mask is set to $255.255.255.252$ for all the three machines. Which one of the following is true? M, N, and P all belong to the same subnet Only M and N belong to the same subnet Only N and P belong to the same subnet M, N, and P belong to three different subnets

asked Feb 7, 2019 in Computer Networks by Arjun Veteran (435k points) | 2.6k views

0 votes

0 answers

7

MadeEasy Test Series: Computer Networks - Subnetting

asked Jan 11, 2019 in Computer Networks by suneetha (447 points) | 80 views

+2 votes

0 answers

8

MadeEasy Test Series : Computer Networks - Subnetting

asked Jan 7, 2019 in Computer Networks by jatin khachane 1 Loyal (7.6k points) | 117 views

0 votes

0 answers

9

self doubt - no. of possible subnet masks
Let the given IP address be 200.1.15.255. How many subnet masks possible? Is it 12 or 11?

asked Dec 30, 2018 in Computer Networks by Harsh Kumar Active (1.3k points) | 66 views

0 votes

1 answer

10

Subnetting
Please explain in very brief for below things. I'm confused in using these terminology 1. Subnet size and subnet mask size 2. Network I'd,block Id ,subnet id are they same? 3. IP addresses in network = No of host ? 4. How no of host ,no of subnets are related? Please help me in clearing my doubt. Thanks

asked Dec 30, 2018 in Computer Networks by Mayankprakash Active (1k points) | 86 views

0 votes

0 answers

11

Computer Network Sub netting
Zero Subnet address is considered usable or reserved for GATE? Eg: If we have subnet id of 4 bit then what will be the 1st Subnet Address, ‘0000’ or ‘0001’?

asked Dec 23, 2018 in Computer Networks by VikramRB (239 points) | 54 views

0 votes

1 answer

12

Subneting
For GATE, Zero th subnet address is considered, useable or reserved? Suppose if we have, 3 subnet bit then what will be 5th subnet? Will it be `101` or `100`? Which one will be considered in gate exam?

asked Dec 23, 2018 in Computer Networks by VikramRB (239 points) | 57 views

+1 vote

1 answer

13

Subnetting
An ISP granted the block of addresses starting with 10.80.0.0/16 . ISP want to distribute it four groups of customers . A)first group has 64 customers, each need 256 addresses B) second gp has 128 customers, each need 128 addresses C) third gp ... D) and last gp also has 64 customers, each need 32 addresses. Design the subblock and how many addresses still available after allocation ?

asked Dec 19, 2018 in Computer Networks by Aks9639 Active (1.6k points) | 142 views

+1 vote

2 answers

14

MadeEasy Subject Test 2019: Computer Networks - Subnetting
In the network 143.128.67.235 / 20, it x represent the decimal value of 3rd octet and y represent the decimal value of 4th octet of last IP address assigned to any host, then the value of x*y is

asked Dec 14, 2018 in Computer Networks by scarz (393 points) | 158 views

+1 vote

1 answer

15

IP Address allocation
An ISP has assigned an address block to user in which 4096 hosts can be assigned IP addresses. Which of the following can be the network ID ? 168.72.90.0/20 168.72.96.0/20 168.72.64.64/20 168.64.64.0/24

asked Dec 8, 2018 in Computer Networks by Na462 Loyal (7.1k points) | 210 views

0 votes

0 answers

16

Subnets
Given an IP address 156.233.42.56 with a subnet mask of 7 bits. How many hosts and Subnets are Possible ? 126 hosts and 510 subnet 128 host and 512 subnet 510 hosts and 126 subnet 512 hosts and 128 Subnet

asked Dec 4, 2018 in Computer Networks by Na462 Loyal (7.1k points) | 218 views

0 votes

2 answers

17

Subnet addresses
A class B network address 130.50.0.0 is submitted as follows. The last 10 bits of the host id are allotted for host number and the remaining 6 bits are reserved for subnet number. How many subnets and number of hosts in each subnet are possible with above scheme ? 62,1022 30,510 14,254 ... 130.50.4.1 and 130.50.16.1 130.50.1.1 and 130.50.4.1 130.50.0.0 and 130.50.3.0 None of these

asked Dec 4, 2018 in Computer Networks by Na462 Loyal (7.1k points) | 252 views

+2 votes

1 answer

18

Gateforum Test Series:Computer Networks - Subnetting
IP address: 192.168.0.1 Subnet mask: 255.255.255.240 What is the address of 5th host of 6th subnet? 192.168.0.100 192.168.0.85 192.168.0.84 192.168.0.101 My answer is D but B is provided as answer.

asked Dec 3, 2018 in Computer Networks by Gupta731 Active (4.9k points) | 116 views

+1 vote

1 answer

19

IP Address allocation
64,128 32,16 32,128 64,32

asked Dec 2, 2018 in Computer Networks by Na462 Loyal (7.1k points) | 214 views

0 votes

2 answers

20

Subnet Address
For a Class C network. If IP address of a computer is 200.99.39.112 and subnet mask is 255.255.255.224,the decimal value of last octet of last host of sixth subnet is ?

asked Dec 2, 2018 in Computer Networks by Na462 Loyal (7.1k points) | 165 views

0 votes

2 answers

21

Subnetting
An organization has a class C network and wishes to from subnet for 32 departments. The subnet mask would be:- $255.255.255.248$ $255.255.255.252$

asked Nov 26, 2018 in Computer Networks by Shubhanshu Boss (18.4k points) | 66 views

0 votes

1 answer

22

A host with ip address 200.100.1.1 wants to send a packet to all hosts in the same network whats SIP and DIP

asked Nov 10, 2018 in Computer Networks by Samaa.qudah (41 points) | 279 views

0 votes

0 answers

23

MadeEasy Workbook: Computer Networks - Subnetting
A class B network address 130.50.0.0 is submitted as follows. The last 10 bits of the host I'd are allotte for host number and the remaining 6 bits are reserved for subnet number. Q- what are the first hosts address of 1st and 4th subnets? 130.50.4.1 and 130.50.16.1 130.50.1.1 and 130.50.4.1 130.50.0.0 and 130.50.3.0 None of these

asked Nov 9, 2018 in Computer Networks by shgarg (21 points) | 241 views

0 votes

1 answer

24

#CN Subnetting Self Doubt.
Given Subnet mask is 255.255.31.0 then how can one conclude that The subnet mask 255.255.x.x belongs to class B type(IP address range will be from 128.1.0.1 to 191.255.255.254) I get that from 255.255 N/w id = 16 bits but then how can we write range of ip addresses? @Shaik Brother can you see this?

asked Oct 30, 2018 in Computer Networks by iarnav Loyal (8.6k points) | 80 views

+1 vote

0 answers

25

Networking-IP
If Direct Broadcast Address of subnet is 201.15.16.31. Which of the following will be subnet mask ? 1. 255.255.255.240 2. 255.255.255.192 3. 255.255.255.198 4. NOTA Explain your answer

asked Oct 23, 2018 in Computer Networks by aditi19 Loyal (5.3k points) | 223 views

0 votes

0 answers

26

Subnetting
You need to configure a server that is on the subnet 192.168.19.24/29. The router has the first available host address. Which of the following should you assign to the server? A. 192.168.19.0 B. 192.168.19.33 C. 192.168.19.26 D. 192.168.19.31

asked Oct 16, 2018 in Computer Networks by vupadhayayx86 Active (1.7k points) | 95 views

+3 votes

0 answers

27

Subnetting
With an IP address of 100, you currently have 80 subnets. What subnet mask should you use to maximize the number of available hosts? A. 222 B. 233 C. 241 D.252

asked Oct 6, 2018 in Written Exam by Priyam Pandey (175 points) | 145 views

0 votes

1 answer

28

MadeEasy Test Series: Computer Networks - Subnetting
what is the approach for this question

asked Sep 21, 2018 in Computer Networks by garimanand Active (1.7k points) | 63 views

0 votes

1 answer

29

Computer Subnet

asked Sep 20, 2018 in Computer Networks by Na462 Loyal (7.1k points) | 119 views

+5 votes

1 answer

30

Broadcasting
Consider the Network below : If flooding, is used to send packets from A to E, then total number of packets generated in the network when hop count from A to E is 3 ................ ?

asked Sep 19, 2018 in Computer Networks by Na462 Loyal (7.1k points) | 496 views

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