1. What is the difference between layer 2 and layer 3
in the OSI model?
2. What is the difference between a hub, switch, and
3. What is a VLAN?
4. What is the difference between TCP and UDP?
5. How do you distinguish a DNS problem from a network
6. What is a runt, Giant, and collision?
7. What is a broadcast storm?
8. What is the purpose of VRRP?
9. What is a VPN?
10. What information about a peer would I need to
establish a VPN?
11. What is a full-class C in CIDR notation?
12. What is a default route?
13. What is a metric?
14. What is a MAC address?
15. What is ARP/RARP?
16. Describe a TCP connection sequence
17. What is MTU?
18. What other TCP setting can you modify besides MTU
to shorten packets?

Answers were Sorted based on User's Feedback

1. What is the difference between layer 2 and layer 3 in the OSI model? 2. What is the difference..

Answer / priyanka sharma

4:tcp is connection oriented
it is reliable
it gives the accknowledgement
udp is connection less
it is unreliable
it do not give the accknowledgement

Is This Answer Correct ?    28 Yes 3 No

1. What is the difference between layer 2 and layer 3 in the OSI model? 2. What is the difference..

Answer / arun

1. layer 2 deals with frames and layer 3 deals with
packets. layer 2 uses mac and layer 3 uses ip appletalk ipx
2.hub:serves one port as input other ports as output in
data forwarding.
switch:breaks collison of which port as output from
incoming port (from their mac table)within lan.
router:it is more intelligence to decide easiest and
cheapest path from source of one n/w to desti of other
3.segregation of lan may be for security,avoidance of
cd,bandwith consumption
4tcp-wired conn and reliable of datatx
udp-wireless conn and non reliable of data tx.

Is This Answer Correct ?    13 Yes 2 No

Post New Answer

More Networking AllOther Interview Questions

which are the institutes in mumbai for CCNA training & how much is the cost of teaching and the exam fees?

0 Answers   Silicon,

How to find Who is accesing my network or my folder through network?netstat will shows connections.

1 Answers   Wipro,

Explain network equipment used in wired-LANS and explain the function of Hub, Switch, and bridge.

0 Answers  

Give the equivalent binary word for the polynomial x8+x2+x+1.

0 Answers  

What is autonomous system

0 Answers   Elgi Equipments,

When is a translating bridge used ?

0 Answers  

What is your expertise with SymCLI? ( a few command-specific questions may follow)

0 Answers  

Explain network topologies ?

0 Answers  

What are the two types of transmission technology available

0 Answers   Elgi Equipments,

Tell the correct definition of router, hub and switch and where do we use these?

2 Answers   Genpact,

Data link protocols almost always put the CRC in a trailer rather than in a header. Why?

1 Answers  

what do you mean by gateway?

12 Answers   Genpact, Zenith Infotech,

  • Networking Protocols Interview Questions Networking Protocols (671)
  • Networking Administration Interview Questions Networking Administration (1008)
  • Networking Security Interview Questions Networking Security (194)
  • Networking General Interview Questions Networking General (266)
  • Networking AllOther Interview Questions Networking AllOther (430)