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Recent questions tagged network-addressing

1 vote

2 answers

31

Subnet
The address of a class $B$ host is to be split into subnets with a $6-bit$ 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

bts asked in Computer Networks Jun 18, 2018

by bts

1.4k views

0 votes

0 answers

32

Question about Loopback Testing
My machine's local host IP address is 192.168.0.15, and I do loopback test on Windows 10. I use two ping commands as follows, but both are failed (responded by saying "PING: Transmit failed General failure") C:\> ping 192.168.0.15 -S 127.0.0 ... me? There are no problems if I use the ping commands C:\> ping 192.168.0.15 AND C:\>ping 127.0.0.1

kc135 asked in Computer Networks Apr 27, 2018

by kc135

437 views

3 votes

2 answers

33

A router has 3 interfaces and connects 3 subnets in a 200.200.200 network with given subnet mask of interfaces .

radha gogia asked in Computer Networks Apr 6, 2018

1.5k views

2 votes

0 answers

34

geeksforgeeks IP Addressing
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 with itself. ... $245.248.136.0/24 \text{ and } 245.248.132.0/21$

Ahsanul Hoque asked in Computer Networks Mar 31, 2018

by Ahsanul Hoque

1.1k views

5 votes

3 answers

35

IP Addresses
A network has subnet mask $255.255.255.254$. Determine the maximum or number of Host in this network. Also determine the broadcast address of this network.

Abhirupa asked in Computer Networks Mar 27, 2018

1.7k views

5 votes

2 answers

36

IP addressing problem
$\text{If Direct Broadcast Address of subnet is}$ $201.15.16.31$. $\text{Which of the following is subnet mask?}$ $255.255.255.240$ $255.255.255.192$ $255.255.255.198$ $\text{None Of the Above}$

Ahsanul Hoque asked in Computer Networks Mar 23, 2018

by Ahsanul Hoque

2.0k views

1 vote

2 answers

37

Networking
Bridge is the part of which layer? A. Data link layer B. Transport layer C.Both A And B

Harikesh Kumar asked in Computer Networks Jan 15, 2018

by Harikesh Kumar

566 views

4 votes

2 answers

38

Network IP Addressing
IP : 199. 166.15.119 SubNet Mask: 255. 255. 255. 240 Then Find the (i) SubNet ID ? (ii) SubNet No. ? (iii) First host of the SubNet ? (iv) Last host of the SubNet? (v) third host of the first SubNet? I found ambiguity in ans person to person .

thepeeyoosh asked in Computer Networks Jan 12, 2018

1.1k views

0 votes

0 answers

39

IP address
Just give brief explaination and any reference link if possible How to find reverse lookup of an IP address(say for 10.128.1.1)?

srestha asked in Computer Networks Dec 9, 2017

356 views

1 vote

0 answers

40

IP address
In the network 200.10.11.144/27, the fourth octet (in decimal) of the last IP address of the network, which can be assign to a host is__________

srestha asked in Computer Networks Dec 8, 2017

633 views

3 votes

1 answer

41

Virtual Gate Test Series: Computer Networks - Class Of Network
Which of the following is class $D$ address? $(A) 11001100.10001010.11111011.00000111$ $(B) 11101110.11101110.10000001.10001111$ $(C) 11100101.00111010.11101110.10101011$ $(D) 11110101.11101110.01010101.11000011$ According to me $B$ and $C$ but $C$ is correct why? Range of $D = 224 - 239$ $B$ is $= 238.x.x.x$ $C$ is $229.x.x.x$

Na462 asked in Computer Networks Nov 11, 2017

by Na462

254 views

2 votes

2 answers

42

Virtual Gate Test Series: Computer Networks - Subnet Mask
For class $B$ network, all even bit positions are selected for subnet mask bits. What is the possible subnet mask? $(A) 255.25.170.170$ $(B) 255.255.85.85$ $(C) 255.255.255.240$ $(D)$ None In this question, my doubt is how we can assign subnet mask like this can we? Subnet bits should be taken in continuation from host bits right?

Na462 asked in Computer Networks Nov 11, 2017

by Na462

543 views

0 votes

1 answer

43

MadeEasy Subject Test: Computer Networks - Network Addressing
Please Explain this

Shivi rao asked in Computer Networks Oct 25, 2017

420 views

0 votes

0 answers

44

CN Network Address Translation
Is there any problem by running a Server behind NAT?If Yes then What?

Jatin18 asked in Computer Networks Aug 18, 2017

680 views

1 vote

0 answers

45

Computer Networking ip address questions
What will be the ip address-A, subnet mask-B, default gateway-C for the router A given in the below diagram Find A,B,C?

Pavan Kumar Munnam asked in Computer Networks Aug 8, 2017

by Pavan Kumar Munnam

1.6k views

1 vote

1 answer

46

Doubt in Class A ip address.
A small doubt we know that, in class A, the 31st bit is 0. i.e. First octet is - 0 _ _ _ _ _ _ _ then minimum value is 0 and 127. But we say that, Range of first octet is (1,127). I am confused here, please help me to understand this

AnilGoudar asked in Computer Networks Jul 14, 2017

560 views

1 vote

1 answer

47

Five Channels each with a 100 KHz bandwidth are to be multiplexed together.What is the minimum bandwidth?

LavTheRawkstar asked in Computer Networks Apr 5, 2017

by LavTheRawkstar

10.7k views

4 votes

8 answers

48

Subnet mask-NID
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 ? shouldn't it be 190 but the answer given is 222? anyone help

reena_kandari asked in Computer Networks Feb 6, 2017

by reena_kandari

5.4k views

0 votes

4 answers

49

Conputer Networking

Çșȇ ʛấẗẻ asked in Computer Networks Jan 18, 2017

by Çșȇ ʛấẗẻ

660 views

0 votes

1 answer

50

Testing Connectivity/LoopBack Address
A system is connected to n/w 192.168.1.0 with IP 192.168.1.2 . System will check its connectivity to Internet by sending control packet SIP- 192.168.1.2 DIP- ? 192.168.1.0 192.168.1.1 127.1.1.1 127.0.0 ... ? Nothing going through the loopback adapter goes out to the Internet, or leaves your system. The loopback adapter is completely contained within the system

yg92 asked in Computer Networks Jan 1, 2017

by yg92

896 views

1 vote

2 answers

51

CIDR Networking.
An Internet Service provider (ISP) has the following chunk of CIDR- based IP addresses available 252.224.128.0/22. Now it gives its quarter of addreeses to X, Calculate the valid allocation of addresses to the X ?

Çșȇ ʛấẗẻ asked in Computer Networks Dec 25, 2016

by Çșȇ ʛấẗẻ

1.3k views

2 votes

3 answers

52

IP address
Consider a network of having ID as 198.128.10.10/28. There is a wifi router connected to this network and 2 mobiles and a tablet are connected to this router. Apart from these devices, 2 more desktops with 2 interfaces where these desktops are ... 2 different networks and a laptop exist in this network. How many IP addresses are still available after all the specified devices connected?

Neal Caffery asked in Computer Networks Dec 10, 2016

by Neal Caffery

790 views

1 vote

2 answers

53

IP allocation CIDR
In an engineering college, the network administrator has IP $208.10.128.0/24$. He needs to divide this network into $4$ segments $(ECE = 60, CSE = 120, EEE = 30, MEC = 30)$. ECE block got $208.10.128.0/26$ as its address. Then what will be MEC block address?

dd asked in Computer Networks Oct 14, 2016

by dd

1.1k views

2 votes

1 answer

54

IP addressing
Why last host of last subnet is 11011110 and not 11111110 ? How many max subnets it can have in 3 bits?

Shyam Singh 1 asked in Computer Networks Oct 6, 2016

by Shyam Singh 1

952 views

2 votes

3 answers

55

IP Addressing, Subnet Mask
The routing table of a router is shown as below: On which interface will the router forward packets addressed to destinations 128.75.43.16 and 192.12.17.10 respectively?

Shubhi Tiwari asked in Computer Networks Oct 2, 2016

by Shubhi Tiwari

1.0k views

1 vote

2 answers

56

What is the network ID of IP address 172.16.40.0/20?
A .172.16.16.0 B .172.16.36.0 C .172.16.32.0 D .172.16.0.0

Don't you worry asked in Computer Networks Jun 15, 2016

by Don't you worry

1.7k views

1 vote

2 answers

57

UGC NET CSE | December 2015 | Part 3 | Question: 13
In a classful addressing the IP address with $0$(zero) as network number: refers to the current network refers to broadcast on the local network refers to the broadcast on a distant network refers to loopback testing

Alok12 asked in Computer Networks Jun 5, 2016

by Alok12

3.9k views

0 votes

1 answer

58

UGC NET CSE | December 2015 | Part 3 | Question: 10
The combination of an IP address and a port number is known as _____ network number socket address subnet mask number MAC address

Rohit kumar1 asked in Computer Networks Jun 4, 2016

by Rohit kumar1

3.3k views

0 votes

2 answers

59

class c network subnet problem
A class c n/w has been connected to a router with mask 255.255.255.49. a packet with ip 195.200.180.173 arrived at router.find the no of subnet in the network.

dinesh94sahu asked in Computer Networks Feb 2, 2016

by dinesh94sahu

593 views

0 votes

2 answers

60

What is the IP address for last host of subnet to which given IP belongs?
Consider the following IP address and subnet mask. IP Address : 201.59.60.138 Subnet Mask : 255.255.255.240 What is the IP address for last host of subnet to which given IP belongs? Given Answer : 201.59.60.142 My solution ... address 201.59.60.255 .255 cannot be used So , 201.59.60.254 What is the mistake with my approach ?

pC asked in Computer Networks Jan 25, 2016

by pC

2.1k views

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Recent questions tagged network-addressing