Which layer chooses and determines the availability of communicating partners, along with the resources necessary to make the connection; coordinates partnering applications; and forms a consensus on procedures for controlling data integrity and error recovery?

rahul

• Feb 4th, 2014

DataLink Layer

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Define Leased Line? How does it work?

rahul

• Feb 4th, 2014

Lease line is payable line,which is used by access the internet,,joining two wan, man
two types of communication by lease line,
1)synchronous communication:-speed is fixed
2)asynchronous communication:-speed is variable,which is depends on media,traffic

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How to make VPN in-between two networks?

rahul

• Feb 4th, 2014

VPN between two network,
BY using Software ,CISCO ANY CONNECT,And RSA,and internet .

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What is DNS? How many zones we can create on DNS? What are they?

rahul

• Feb 4th, 2014

DNs:-domain name system
which is used to conversion for name to ip and ip to name.

two types of Zone

1)reverse zone
2)forward zone

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What are the Advantages and Disadvantages of using DHCP?

rahul

• Feb 4th, 2014

Dhcp,Dynamic Host Configuration Protocol,
Advantage:-No need to used the static IP,
Disadvantage:-If network used the DHCP server,
We used the static IP in the network,the network gose down.

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What is the difference between Routable and Non-Routable protocol?

rahul

• Feb 4th, 2014

Routable protocol,means which is help in routing,routing means find the best available path in the network,
routable protocol ,RIP,OSPF,EIGRP(cisco proprietary protocol).

Non routable,means,which is used to carries data,like email,file...etc.

non routable,means e.g,IP,smtp,pop.

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Skill/Topic: Networking BasicsA) TrueB) False

rahul

• Feb 3rd, 2014

Yes, its,true,

but packet forward from upper layer,to lower layer

hari shankar

• Nov 12th, 2013

True

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What is the difference between IP VPN and Internet VPN ? Does both comes with static IP adress?

rahul

• Feb 3rd, 2014

IPVpn:-means using lan,and using software like RSA,and CISCO ANY CONNECT,

Internet VPN:-means using a internet dongle like Tata DoCoMo,reliance, and using
the software,like RSA,CISCO ANY CONNNECT

No,both we use the dynamic IP address.

Lokesh M

 Profile Answers by Lokesh M Questions by Lokesh M

• Jan 7th, 2013

Both IP VPN as Internet VPN are generalised terms. These are not proper usage terms. Inetnet based VPNs IPsec Layer-3 network level protocol open standard technology SSL/TLS PPTP These VPNs are acce...

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rahul

• Feb 3rd, 2014

Subneting use to divide large network into number of segment, to make a user friendly

pranavw

 Profile Answers by pranavw Questions by pranavw

• Dec 20th, 2013

Sub netting means creating multiple logical interconnected networks depending on need(technical/commercial)

It is used for accomplishing
1) Preserving public IP
2) Better administration
3) Performance
4) Security enforcement

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rahul

• Feb 3rd, 2014

Cross 1-greenwhite ------ orangewhite 2-green---------------orange 3-blue white ---------greenwhite 4-orange---------------blue 5-orange white--------bluewhite 6-blue-------------------green 7-brown ...

nathsambu

 Profile Answers by nathsambu Questions by nathsambu

• Dec 21st, 2012

Straight Cable: Both side are same

Orange White
Orange
Green White
Blue
Blue White
Green
Brown White
Brown


Cross-over Cable: First side is same as straight cable

Second side

Green White
Green
Orange White
Blue
Blue White
Orange
Brown White
Brown

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siddik

• Jan 29th, 2014

In ip v4 we can use 16 million ip address only were as in v6 we can use much more because every day population is going to increase,and many people those how are using internet day by day is increase...for that reason we need use ip v6

Asif Ali

• Oct 12th, 2011

Ans :-There is major difference between IP V.4 and IP V.6 such as 1.In IP V.4 is a 32 bits IP Address but IP v.6 128 bits IP Address. 2.IP v.4 is a Decimal Format, but IP V.6 is Hexa-Decimal Numbe...

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Skill/Topic: Networking BasicsA) TrueB) False

srujan

• Jan 25th, 2014

True

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kiran kumar.s

• Jan 9th, 2014

It uses to the functioning of the ip address and it avoid some network issue.

Hari Om Singh

• Dec 30th, 2013

To reduce the wastage of internet protocol

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What is FDDI? Why it is used?

S.Bhuvaneswari

• Jun 24th, 2013

Fiber Distributed Data Interface..It contains two rings ..if the primary ring is failed den second ring will be active..

jmaddox

 Profile Answers by jmaddox Questions by jmaddox

• Jul 18th, 2011

Fiber Distributed Data Interface

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Resurch

• Jun 1st, 2013

It is a connecting devices used to connect two or more different types of network.

Pranav

• Feb 26th, 2013

Router is a layer 3 device in a network used to transfer data b/w no. of host with the help of IP address. It forms a route table to forward the packet.

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Hi friends,I want to have a Certification in Ethical Hacking can some please let me know what all the pre requesite to become a Certified Ethical Hacker Q1) Do one need to know any programming language alongwith it any networking??Q2) Which are the best institute in Mumbai who provide this Certification in Ethical Hacking??Q3) Duration of Courseware & What would be the approximate cost??It would be...

bhagare

 Profile Answers by bhagare Questions by bhagare

• Feb 28th, 2013

Ethical Hacking means,inspect that the How much your network is secure,how we provide you a better security to our network or show you how much your network is SECURE.

Biikash

• Oct 14th, 2011

1 programming language(ex. Java bcoz its core language) secondly networking knowledge,data base knowledge,n also server related...

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bhagare

 Profile Answers by bhagare Questions by bhagare

• Feb 28th, 2013

It might be Overheating desktop,may be too many dust,might be any external attached media,may be virus problem,may be os corrupt,it might be some application Software might be goes to problem. Soluti...

giriver singh bisht

• Feb 27th, 2013

There may be any batch file of restart in your startup file.

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Explain what Active Directory is and what role it plays in a Windows network.

Sharmas

• Jan 31st, 2013

Active Directory is a Directory service created by Microsoft, which stores all Information about Users,Computers,and Shared resources ect.. on a Network.

bharat singh

• Feb 23rd, 2012

Active Directory is a hierarchical database, it contains info about all the objects like users, computers, groups, printers of forrest. Provides information services to its clients.

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Can anyone help me out to enable USB on my machine. I tried all the options not working. Its blocked by Symantec/centra in my Network.

nathsambu

 Profile Answers by nathsambu Questions by nathsambu

• Jan 18th, 2013

Got to Run den type "Regedit" .....Follow the instructions....

HKEY_LOCAL_MACHINE

SYSTEM

CURRENT CONTROL SET

SERVICE

USBSOTR

Expand the USBSTOR...den click on "start"

change the value 4 to 3
(4 for Disable & 3 for Enable)

mifthahudeen

• Jun 1st, 2012

If your machine is under the domain or in corporate network,,,the system admin or engineer are the one who can give access to your machine to use "usb"..the "usb" may be blocked for some security purposes of the corporate companies.

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What is VLAN trunking? How does it work?

Lokesh M

 Profile Answers by Lokesh M Questions by Lokesh M

• Jan 7th, 2013

VLAN trunking enables single network adapter to act as "n" number of virtual network adapters, "n" has a theoretical upper limit of 4096 VLAN network segments. However it is limited to 1000 VLAN n...

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