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What is Private IP? Give an example?
Thomas Whitten
- Jun 27th, 2011
In the WAN topology, a network is divided usually by the firewall into the 'outside' or public IP addresses and the 'inside' or private IP addresses.? The is done because public IP addresses (provide...
kirankumar.ray
- Jul 16th, 2008
The address which can't be routed through public (internet) are private ip addressesand it is scheam of saving public addressex:in class A range is10.0.0.0 to 10.255.255.255
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What is Kerberos?
It is an authentication service developed at the Massachusetts Institute of Technology. Kerberos uses encryption to prevent intruders from discovering passwords and gaining unauthorized access to files.
krisgroup
- Oct 22nd, 2007
hey folks,Kerberos is an authentication service, it has really robust architecture built in it.The basic components in kerberos include the Keydistribution service from which the client communicates t...
Jai Singh
- Dec 18th, 2006
Kerberos is Security Protocal that Authenticate,whether this user is valid or not.if user is not valid it reject otherwise it allow to access service.
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What is a VLAN?What does VLAN provide?
VLAN(Virtual Local Area Network) is a logical grouping of network users and resources connected to administratively defined ports on a switch. VLAN's break up broadcast domains in layer 2 switch network.
rimi.mnnit
- Jun 22nd, 2008
A virtual LAN, commonly known as a VLAN, is a group of hosts with a common set of requirements that communicate as if they were attached to the same wire, regardless of their physical location. A VLAN...
srivaish2000
- May 22nd, 2006
VLAN is used to increase security in a network. a data can be shared among some of the members in a network. all those members are grouped logically to for a virtual LAN.
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Name three network tools used to determine where a network connectivity is lost between two sites A&B?
TheDude
- Aug 3rd, 2006
PINGIMCP echo request utility. This utility is excellent for rudimentary estimation of the round-trip time and packet loss rate between hosts.TRACEROUTE (Win32 and *NIX versions differ somewhat)UDP/IC...
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What is file system? How a file is organised in file system? Give few examples?
giri_adepu
- Jun 2nd, 2008
collectioon of related files stored in a perticuler location is called file syetem.there three types of file system i disk based filesystem and 2 is network based file system and the other one is virt...
vidyadhar74
- Oct 11th, 2007
FAT16-File Allocation Table 16-bit Supports upto DOS6.22 Windows 3.1/3.11/95/98FAT32-File Allocation Table 32-bit Supports Windows 95/98/Windows 2000/xp/2003HPFS-High Performance Fils System Supports NT/2000/xp/2003NTFS-New Technoloy File System Supports NT/2000/xp/2003
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What is the difference between simplex and duplex.
arpit747
- Aug 28th, 2008
Duplex1 half duplex-channel can either sending or receiving at a time.
2.full duplex-channel can both send and receive at a time. Examples
duplex-cable service, can receive only.half duplex-walky talkyfull duplex-internet, mobile phone.meefriend4ever
- Nov 29th, 2007
basically there 4 modes of data transmission1)simplex2)half duplex3)full duplex4)full full duplexsimplex - one way?communication that is either reception or transmissionhalf duplex - two way ?communication that is receiving or transmitting data "but not at SAME TIME "
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What is Active Directory
manishtripathi
- Sep 20th, 2008
Active directory is directory service introduced with MS Windows 2000 Server that acts as a central repository for all the objects in a network, includes share files, applications, devices and compute...
MotoRooter
- Jul 27th, 2008
Active directory (sometimes referred to as an AD) does a variety of functions including the ability to provide information on objects, helps organize these objects for easy retrieval and access, allow...
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SATA hard disk
full form of SATA hard disk
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Editorial / Best Answer
Bharara88- Member Since Jun-2008 | Jun 25th, 2008
Serial Advanced Technology Attachment ( is a computer bus primarily designed for transfer of data between a computer and mass storage devices such as hard disk drives and optical drives.The main advantages over the older parallel ATA interface are faster data transfer, ability to remove or add devices while operating (hot swapping), thinner cables that let air cooling work more efficiently, and more reliable operation with tighter data integrity checks.
Bharara88
- Jun 25th, 2008
Serial Advanced Technology Attachment ( is a computer bus primarily designed for transfer of data between a computer and mass storage devices such as hard disk drives and optical drives.The main advan...
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Install Printer in Network Environment
You have been given 1 printer and 1 IP Address for installing it in a Networking EnvironmentHow will you do it?
coolkmn
- Apr 20th, 2009
Go to the start menu - setting - printers and fax - add a printer - local printer attached to this pc - create the new port - select the standard tcp/ip protocol - and enter the ip address and inser...
vinothkr
- Feb 23rd, 2009
Just you go to the start menu -> setting -> printers and fax -> add a printer -> local printer attached to this pc -> create the new port -> select the standard tcp/ip protocol -> and ...
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What is RAID?
A method for providing fault tolerance by using multiple hard disk drives.
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What is MAC address?
The address for a device as it is identified at the Media Access Control (MAC) layer in the network architecture. MAC address is usually stored in ROM on the network adapter card and is unique.
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What is difference between ARP and RARP?
The address resolution protocol (ARP) is used to associate the 32 bit IP address with the 48 bit physical address, used by a host or a router to find the physical address of another host on its network by sending a ARP query packet that includes the IP address of the receiver.The reverse address resolution protocol (RARP) allows a host to discover its Internet address when it knows only its physical...
rinumca
- Jun 27th, 2008
The adress resolution protocol (ARP) associates an IP address with the physical adress. On a typical physical network (eg: LAN) each device on a link is identified by a physical or station adress usua...
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What is OSPF?
It is an Internet routing protocol that scales well, can route traffic along multiple paths, and uses knowledge of an Internet's topology to make accurate routing decisions.
krisgroup
- Oct 22nd, 2007
hi,OSPF is Open shortest path first, basically comes into the category that uses link state as the routing info communication. OSPF is used in a particular Autonomous system, not used on the internet ...
Jai Singh
- Dec 18th, 2006
Open Shortest Path First is a Routing algorithm. Using this algorithm Router choose one (Best Path) among several Path .
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What is a Bridge? When is it used? How is a bridge configured? What are the software and hardware components of a bridge?
vmshenoy
- Jan 8th, 2007
Bridge are data link layer devices! Store and forward devices.Many organisation have multiple LANs.LANs can b connected by devices called Bridges.
Navaneethan
- Jul 25th, 2006
Bridge which is used to segment the network. So it reduces the network traffic between the two segments.
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How can we create VPN to connect to branch office of the same office.what would be the preliminary requirement?
panditume
- Jul 7th, 2011
is a secure way of connecting to a private LAN at a remote location, using the Internet or any unsecure public network to transport the network data packets privately, using encryption.The VPN uses au...
Well wisher
- Feb 21st, 2007
Are you crazy, when you don’t know answer why you are writing nonsense. I request to webmaster to block such an illiterate users post.
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Computer Networks Interview Questions
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