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Recent questions tagged subnetting

5 votes

3 answers

151

CN: Subnetting
Two computers A and B are configured as follows. A has IP address 203.197.17.157 and netmask 255.255.128.0. B has IP address 203.192.192.201 and netmask 255.255.192.0. Which one of the following statements is true? A. A and B both assume they are on same ... . A assumes B is on same network, B assumes A is on a different network. D. A and B both assume they are on different networks.

Prasanna asked in Computer Networks Jan 4, 2016

1.8k views

1 vote

1 answer

152

sourabh asked in Computer Networks Jan 2, 2016

1.3k views

1 vote

1 answer

153

Cidr
An internet service provider (ISP) has the following chunk of IP address available with it: 192.248.128.0/22. The ISP wants to give half of this chunk to organization A and one fourth of remaining half to organization B and organization C then what is the valid ... .128.0/22, 192.248.128.0/23, 192.248.128.0/24 (D) None https://gateoverflow.in/?qa=blob&qa_blobid=12308793692587589147

sourabh asked in Computer Networks Dec 17, 2015

741 views

1 vote

2 answers

154

number of subnets
In class C , if subnet mask is 255.255.255.224 then calculates number of subnet? (A) 6 (B) 8 (C) 4 (D) None of the Above

debanjan sarkar asked in Computer Networks Sep 26, 2015

by debanjan sarkar

6.0k views

2 votes

4 answers

155

An organization is granted the block 150.36.0.0/16.The administrator wants to create 512 subnets.
An organization is granted the block 150.36.0.0/16.The administrator wants to create 512 subnets. Find number of addresses in each subnet. Find the first and last addresses in subnet 1. (A) 128, 150.36.0.1 and 150.36.0.127 ( ... ) 126, 150.36.0.1 and 150.36.0.126 (D) 126, 150.36.0.129 and 150.36.0.254.

Anurag_s asked in Computer Networks Sep 25, 2015

9.5k views

5 votes

3 answers

156

ISRO2014-75
An organization is granted the block $130.34.12.64/26.$ It needs to have $4$ subnets. Which of the following is not an address of this organization? $130.34.12.124$ $130.34.12.89$ $130.34.12.70$ $130.34.12.132$

ajit asked in Computer Networks Sep 23, 2015

by ajit

7.8k views

4 votes

4 answers

157

A company is granted the site address 181.55.0.0. the company needs 1000 subnets
i) What is the DBA of the last subnet? ii) what is address of 4th last host of 2nd last subnet in the company ?

krishna uruturu asked in Computer Networks Jul 9, 2015

by krishna uruturu

5.8k views

46 votes

5 answers

158

GATE CSE 2015 Set 3 | Question: 38
In the network $200.10.11.144/27$, the $\text{fourth}$ octet (in decimal) of the last $\text{IP}$ address of the network which can be assigned to a host is _______.

go_editor asked in Computer Networks Feb 15, 2015

16.1k views

26 votes

5 answers

159

GATE CSE 2015 Set 2 | Question: 41
Consider the following routing table at an IP router: ... $\text{i-b, ii-c, iii-d, iv-e}$ $\text{i-b, ii-c, iii-e, iv-d}$

go_editor asked in Computer Networks Feb 12, 2015

14.0k views

41 votes

6 answers

160

GATE IT 2005 | Question: 76
A company has a class $C$ network address of $204.204.204.0$. It wishes to have three subnets, one with $100$ hosts and two with $50$ ... $204.204.204.128/255.255.255.128$ $204.204.204.64/255.255.255.192$ $204.204.204.0/255.255.255.192$

Ishrat Jahan asked in Computer Networks Nov 3, 2014

by Ishrat Jahan

15.1k views

21 votes

4 answers

161

GATE IT 2004 | Question: 26
A subnet has been assigned a subnet mask of $255.255.255.192$. What is the maximum number of hosts that can belong to this subnet? $14$ $30$ $62$ $126$

Ishrat Jahan asked in Computer Networks Nov 2, 2014

by Ishrat Jahan

8.5k views

53 votes

5 answers

162

GATE IT 2006 | Question: 70
A subnetted Class $B$ network has the following broadcast address: $144.16.95.255$ Its subnet mask is necessarily $255.255.224.0$ is necessarily $255.255.240.0$ is necessarily $255.255.248.0$ could be any one of $255.255.224.0$, $255.255.240.0$,$255.255.248.0$

Ishrat Jahan asked in Computer Networks Nov 1, 2014

by Ishrat Jahan

11.6k views

35 votes

7 answers

163

GATE IT 2006 | Question: 63, ISRO2015-57
A router uses the following routing table: \begin{array}{|l|l|l|} \hline \textbf {Destination} & \textbf { Mask} & \textbf{Interface} \\\hline \text {144.16.0.0} & \text{255.255.0.0} & \text{eth$0$} \\\hline\text { ... address $144.16.68.117$ arrives at the router. On which interface will it be forwarded? eth$0$ eth$1$ eth$2$ eth$3$

Ishrat Jahan asked in Computer Networks Nov 1, 2014

by Ishrat Jahan

36.0k views

63 votes

3 answers

164

GATE IT 2008 | Question: 85
Host $X$ has $IP$ address $192.168.1.97$ and is connected through two routers $R1$ and $R2$ to another host $Y$ with $IP$ address $192.168.1.80$. Router $R1$ has $IP$ addresses $192.168.1.135$ and $192.168.1.110$. $R2$ has $IP$ ... . Which $IP$ address should $X$ configure its gateway as? $192.168.1.67$ $192.168.1.110$ $192.168.1.135$ $192.168.1.155$

Ishrat Jahan asked in Computer Networks Oct 29, 2014

by Ishrat Jahan

19.7k views

54 votes

8 answers

165

GATE IT 2008 | Question: 84
Host $X$ has IP address $192.168.1.97$ and is connected through two routers $R1$ and $R2$ to another host $Y$ with IP address $192.168.1.80$. Router $R1$ has IP addresses $192.168.1.135$ and $192.168.1.110$. $R2$ ... $1$ $2$ $3$ $6$

Ishrat Jahan asked in Computer Networks Oct 29, 2014

by Ishrat Jahan

11.9k views

35 votes

4 answers

166

GATE CSE 2010 | Question: 47
Suppose computers $A$ and $B$ have $IP$ addresses $10.105.1.113$ and $10.105.1.91$ respectively and they both use same netmask $N$. Which of the values of $N$ given below should not be used if $A$ and $B$ should belong to the same network? $255.255.255.0$ $255.255.255.128$ $255.255.255.192$ $255.255.255.224$

go_editor asked in Computer Networks Sep 30, 2014

15.0k views

38 votes

4 answers

167

GATE CSE 2006 | Question: 45
Two computers $C1$ and $C2$ are configured as follows. $C1$ has IP address $203.197.2.53$ and netmask $255.255.128.0$. $C2$ has IP address $203.197.75.201$ and netmask $255.255.192.0$. Which one of the following statements is true? $C1$ and ... $C2$ assumes $C1$ is on a different network $C1$ and $C2$ both assume they are on different networks.

Rucha Shelke asked in Computer Networks Sep 26, 2014

by Rucha Shelke

14.2k views

64 votes

9 answers

168

GATE CSE 2012 | Question: 34, ISRO-DEC2017-32
An Internet Service Provider (ISP) has the following chunk of CIDR-based IP addresses available with it: $245.248.128.0/20$. The ISP wants to give half of this chunk of addresses to Organization $A$, and a quarter to Organization $B$, while retaining the remaining ... $245.248.136.0/24 \text{ and } 245.248.132.0/21$

gatecse asked in Computer Networks Sep 26, 2014

29.8k views

27 votes

5 answers

169

GATE CSE 2005 | Question: 27
An organization has a class $B$ network and wishes to form subnets for $64$ departments. The subnet mask would be: $255.255.0.0$ $255.255.64.0$ $255.255.128.0$ $255.255.252.0$

Kathleen asked in Computer Networks Sep 22, 2014

39.8k views

60 votes

13 answers

170

GATE CSE 2007 | Question: 67, ISRO2016-72
The address of a class $\text{B}$ host is to be split into subnets with a $6\;\text{-bit}$ subnet number. What is the maximum number of subnets and the maximum number of hosts in each subnet? $62$ subnets and $262142$ hosts. $64$ subnets and $262142$ hosts. $62$ subnets and $1022$ hosts. $64$ subnets and $1024$ hosts.

Kathleen asked in Computer Networks Sep 21, 2014

35.6k views

52 votes

5 answers

171

GATE CSE 2004 | Question: 55
The routing table of a router is shown below: ... $192.12.17.10$ respectively? Eth$1$ and Eth$2$ Eth$0$ and Eth$2$ Eth$0$ and Eth$3$ Eth$1$ and Eth$3$

Kathleen asked in Computer Networks Sep 18, 2014

17.3k views

55 votes

6 answers

172

GATE CSE 2003 | Question: 82, ISRO2009-1
The subnet mask for a particular network is $255.255.31.0.$ Which of the following pairs of $\text{IP}$ addresses could belong to this network? $172.57.88.62$ and $172.56.87.23$ $10.35.28.2$ and $10.35.29.4$ $191.203.31.87$ and $191.234.31.88$ $128.8.129.43$ and $128.8.161.55$

Kathleen asked in Computer Networks Sep 17, 2014

28.9k views

26 votes

2 answers

173

GATE CSE 2008 | Question: 57
If a class $B$ network on the Internet has a subnet mask of $255.255.248.0$, what is the maximum number of hosts per subnet? $1022$ $1023$ $2046$ $2047$

Kathleen asked in Computer Networks Sep 12, 2014

13.7k views

1 vote

1 answer

174

If a organisation requires 30 hosts.which is the best possible mask that can be used?

hello asked in Computer Networks Aug 24, 2014

by hello

1.5k views

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