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Network Support Interview Questions

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Classful routing protocol

Asked By: newgeek08 | Asked On: Sep 22nd, 2008

What do you mean by classful routing protocol?

Answered by: kinjal oza on: Sep 1st, 2014

Classfull routing protocols are those which do not send mask as a part of their update
*They lead to summarization at classfull boundary.
*This may lead to sub-optimal path forwarding
eg RIPv1 and IGRP

Answered by: rahul on: Feb 11th, 2014

Classful routing means,update best path along with subnetmask

Ccna rip1 & rip2

Asked By: akshaychauhan | Asked On: Jan 7th, 2009

Explain what are rip1 & rip2?

Answered by: kinjal oza on: Sep 1st, 2014

RIPv1 is class-full routing protocol.
Ripv2 is classless routing protocol.

Answered by: rahul on: Feb 16th, 2014

Rip1,is a classless routing protocol,
rip 2,is a classfull routing protocol.

Border gateway protocol

Asked By: ranjithkumaar | Asked On: Jul 11th, 2009

What is the use of border gateway protocol? What is the administrative value of bgp?

Answered by: kinjal oza on: Sep 1st, 2014

Border gateway protocol is internet protocol. When you on internet many different organizations communicate and may change their routes also. BGP is used to manipulate those paths. Administrative dist...

Answered by: rahul on: Feb 3rd, 2014

Boader gateway protocol, is basically use with OSPF protocol,
In OSPF,network is divided into small area,that AREA will be communicate with using boarder gateway protocol

Hybrid routing protocol

Asked By: saranyaairtel | Asked On: Aug 3rd, 2009

Why EIgrp is called as hybrid routing protocol?

Answered by: kinjal oza on: Sep 1st, 2014

Eigrp is called hybrid protocol because.
It uses best from both distance vector and link-state routing protocols
*Entire operations is taken from link-state protocols
*simplicity of configuration is taken from distance vector.

Answered by: RAHUL on: Feb 3rd, 2014

Its has combine feature both distance vector and link state protocol, It has a back up route,

A user has a laptop that runs fast on the network (at work) but slow at home. Explain what could be the problem.

Asked By: ramraje | Asked On: Mar 4th, 2011

Answered by: Pawan on: Aug 28th, 2014

Issue may be due to slow connectivity at home and at office connectivity is high.

Install vpn

Asked By: sifthi | Asked On: Aug 28th, 2008

What is vpn and how it works? How to install it?

Answered by: Hussain Haider on: Aug 19th, 2014

A VPN, or Virtual Private Network, is just a network of computers that are all connected securely even though they’re in different locations and all using different connection methods.

Answered by: Azhar on: Aug 4th, 2014

virtual private network is a secured connection which provides a clone to the user without any direct app access or interaction to application or database, in VPN we generally creates a tunnel between...

100 base t specification

Asked By: sudhir kashid | Asked On: Dec 19th, 2008

What is the ieee 802 standard specification for 100 base t?

Answered by: Prashant Padwal on: Aug 16th, 2014

It is a IEEE cable standard. 100 means 100Mbps speed and T is for twisted pair cable.

Answered by: karuvelraj on: Apr 10th, 2014

Ethernet cable

Gateway

Asked By: parameshg | Asked On: Apr 3rd, 2009

What is a gateway? How does it work?

Answered by: Sean B. on: Jul 11th, 2014

A gateway is a layer 7 networking device, it does not necessary separate WAN from LAN but does separate Networks. The Gateway can route multiple protocols, and support many types physical , or data access type. It can even analyze and interact higher level application protocol (HTML, FTP, HTTP).

Answered by: siddik on: Jan 29th, 2014

Gateway is nothing but a way to enter and exit of network point

How will you check if router goes down?

Asked By: Anil | Asked On: Aug 31st, 2011

As a engg, in client place router goes down & client do not know anything about it, how will you check it & how you will make it up (by siting in your office)? What are all precheck you will do in client place & what cmd you will use to check it?

Answered by: akshay on: May 30th, 2014

1st of all i will run the command ping

Answered by: manoj on: May 21st, 2012

By connecting console cable to pc and using Hyper terminal logging in router ,check the logs other wise the router gets restart often.

What is shADOw copy and subnet mars ?

Asked By: rajnishkmr092 | Asked On: Sep 13th, 2011

Answered by: ASHISH on: May 29th, 2014

Shadow Copy means to copy data from RAM to ROM. Paging is also a term linked with shadow copy.

Key parameter(s) of quality of service (qos) of a network are

Asked By: Interview Candidate | Asked On: Nov 28th, 2005

Skill/topic: networking basicsa) jitterb) delay c) reliability d) bandwith e) all of the above f) none of the above

Answered by: rahul on: Mar 29th, 2014

:--(E)...................

Answered by: bhuvana on: Mar 28th, 2014

E

The service(s) offered by the data layer are/is

Asked By: Interview Candidate | Asked On: Nov 28th, 2005

Skill/topic: networking basicsa) unacknowledged connectionless serviceb) acknowledged connectionless servicec) acknowledged connection-oriented serviced) all of the above

Answered by: RAHUL on: Mar 18th, 2014

D)

What are the basic colouring program in connectivity?

Asked By: ramji70 | Asked On: Sep 26th, 2007

8 colours

Answered by: rahul on: Mar 18th, 2014

Straight through cabling, for to connect two different,device,the color code will be, orange white,orange,green white blue,blue, white green,brown white, brown for both end, Cross through, Green white...

What is a router and subnet?

Asked By: Interview Candidate | Asked On: Oct 25th, 2004

Answered by: rahul on: Mar 16th, 2014

Router,perform routing,routing is a best availble path in the network.
Subnet is group of large network,wich will be diveded into small network,for userfriendly........

Older networks often use another type of cable, called ________

Asked By: Interview Candidate | Asked On: Nov 28th, 2005

Skill/topic: networking basicsa) coaxial cable

Answered by: rahul on: Mar 16th, 2014

Like Coaxial Cable...........................

How to handle when data is not process?

Asked By: balramsinghb | Asked On: Aug 31st, 2007

Answered by: rahul on: Mar 16th, 2014

check the tcp/IP configuration,check the self pinging the network credential,like Default gateway.............,if OK,then repair the local area network,check the lease line.its about in network,data n...

What is l2/l3 layer?

Asked By: aleem | Asked On: Apr 19th, 2007

Answered by: rahul on: Mar 8th, 2014

OSI modal has a seven layer,which was design by ISO,which standard followed by networking device,like switch,router Layer 2 -Data link layer,function,would be lots of understanding is required betwee...

Answered by: sachin upadhyay on: Mar 6th, 2014

Protocols in the transport layer use udp protocol

Access remote database

Asked By: chandudba22 | Asked On: May 24th, 2008

How user can access remote database

Answered by: rahul on: Feb 22nd, 2014

It depends on where it stored server,workstation, the database is shared,permission allotted
it called by using IP on that machine,
or mapping the network drive.

Usb port not working

Asked By: Azhar Afridi | Asked On: Jun 3rd, 2008

Hi this is azhar afridi. I had to connect my scanner to my pc in a network. But the usb port is not detecting it. While I changed the usb port then the scanner was detected.So, please can u tell me what may b the problem with my first usb port??????

Answered by: rahul on: Feb 22nd, 2014

may be port damage, usb version not match like 2.0 or what, let do the following method goto manege, device manager scroll Go on tab universal serial something.................. wil see the connecti...

Computer network transmision

Asked By: paagenty | Asked On: Oct 12th, 2008

What is computer network transmission on media and what are its advantages and disadvantages?

Answered by: rahul on: Feb 22nd, 2014

computer network transmission,means to carry a data from source and sending it properly to destination,by using network,in same network,or different network,like LAN,WAN,MAN. advantages *,data transm...

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