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What is ipv6 ? how many octects is it ?
Thomas Whitten
- Jun 27th, 2011
IPv6 is basically the response to the fact that the world is/was running out of public ip addresses.? The best example of stupidity leading to the problem is universities handing out public IP addres...
addagalla
- Aug 5th, 2008
Ipv6 means Internet Protocol Version 6. It is the latest version. It has 16 octates.It is in Hexadecimal format.
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What is the range of addresses in the classes of internet addresses?
Class A 0.0.0.0 - 127.255.255.255Class B 128.0.0.0 - 191.255.255.255Class C 192.0.0.0 - 223.255.255.255Class D 224.0.0.0 - 239.255.255.255Class E 240.0.0.0 - 247.255.255.255
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What is the difference between routable and non- routable protocols?
Routable protocols can work with a router and can be used to build large networks. Non-Routable protocols are designed to work on small, local networks and cannot be used with a router
preeti
- May 11th, 2007
Routable protocols can work with a router and can be used to build large networks. Non-Routable protocols are designed to work on small, local networks and cannot be used with a router
nikhil_rattan
- Jan 10th, 2007
Routable protocols can work with a router and can be used to build large networks. Non-Routable protocols are designed to work on small, local networks and cannot be used with a router
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What is virtual path?
Along any transmission path from a given source to a given destination, a group of virtual circuits can be grouped together into what is called path.
neha
- May 17th, 2012
Such a path is a path which virtual physically possible. The path from Source to Destination cover every Node. It makes virtual circuit.
Sandhya.Kishan
- May 1st, 2012
A bundle of virtual channels which share the same end point is known as virtual path.Each virtual path is identified by its unique virtual path identifier (VPI). All channels within a single path must...
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What is RIP (Routing Information Protocol)?
It is a simple protocol used to exchange information between the routers.
monami85
- Jun 3rd, 2008
Rip is a true distance vector routing algorithm.Every 30seconds rip sends it complete routing table out to all active interfaces.RIP uses hop count to determine the best way to reach a remote network,...
RameshKumar Kaliamoorthi
- Dec 5th, 2006
RIP is one of the most enduring of all routing protocols. RIP is also one of the more easily confused protocols because a variety of RIP-like routing protocols proliferated, some of which even used th...
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What is PING utility?
PING stands Packet Internet Gopher. This is a utility for ensuring connectivity between computers . ICMP protocol works behind this utility. Under it , sending node sends packets to destination node and reply is received if there is proper communication between two.
narinder
- Apr 20th, 2006
PING IS Packect Internet Grope it is using for check the connectivity with other .
shridhar76
- Mar 27th, 2006
HI,This reply's echo msg that otherside pc's is in network or not.checking for network status between two nodes in network.shridhar
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Describe a 3-way TCP/IP Handshake?
RAJA
- Apr 25th, 2006
The communication b/w two tcp host are established by using 3-way handshaking.these are request , acknowldgement ,and data transfer.transmitting host sent request to receiving host,receiving host sent ACK to senting host and then data is transfer from source to destination.
shaik_bavajan
- Apr 15th, 2006
Three way TCP/Ip handshake means, while communicating with other system.3 procedure will done those are request,reply and aknoledgement.
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What the difference between DNS and WINS?
For a lot of people, the relationship between WINS and DNS is a bit of a mystery. Firstly, DNS refers to 'Domain Name Server,'WINS refers to 'Windows Internet Name Service' – both are used to resolve names, but in a very different way! How?DNS maps TCP/IP host names to IP addresses and WINS maps NetBIOS host names to IP addresses.
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Why WINS server is required?
prashantcms
- Oct 3rd, 2007
Windows Internet Naming Service (WINS) is an older network service (a protocol) that takes computer names as input and returns the numeric IP address of the computer with that name or vice versa. WINS...
prashant gadaria
- Oct 3rd, 2007
Windows Internet Naming Service (WINS) is an older network service (a protocol) that takes computer names as input and returns the numeric IP address of the computer with that name or vice versa. WINS...
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How to find real IP address of the client that is connecting with a server, if the client is using Proxy(Transparent , Anonymous , and Private Proxy)
pllaxman
- Feb 11th, 2008
Hi,To find the IP address of a PC, just follow as stated below...Start--> Run--> type 'cmd' to open the command prompt--> In the command prompt, typec:>cdthan typec:>ipconfig& press enterYour system IP address will be displayed.... Thats it...
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What is the subnet mask of this network
if interface address is 130.237.14.25/23- what is the subnet mask of this network- how many usable IP address in this network- what is the Subnet ID(IP) of this network- what is broadcast IP of this network
saeedkhan
- Nov 20th, 2009
The Default subnet mask for this Ip address is 255.255.254.254 as this is class B IP address. But the the subnet mask is 255.255.254.128/23.Since, ...
dilipmohapatra
- Oct 4th, 2007
Subnet Mask: 255.255.254.0No. of IP addresses assigned in that subnet: 2^9 -2=510Subnet ID: 130.237.14.0/23Broadcast ID: 130.237.15.255
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How do you perform subnet addressing ?
kripamoy
- Sep 14th, 2012
Subnetting divides one large network into several smaller ones. It adds an intermediate level of hierarchy in IP addressing.
Sandhya.Kishan
- Apr 19th, 2012
To create or to perform subnet addressing the local address should be divided into a number identifying the physical network and a number identifying the host on the subnet. Then the senders route m...
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VPN Network Protocols
Benefits of VPN ? Difference between L2TP and PPTP Protocols
vishnurajr
- Dec 15th, 2010
A Virtual Private network (VPN) allows the creation of private networks
across the internet, enabling privacy and tunneling of non-TCP/IP protocols.
Three different categories of VPNs:
They are Remote access VPNs, Site -to-site VPNs, Extranet VPNs.
VISHNU RAJ.R
prasanna168
- Dec 13th, 2007
A Virtual Private Network ( VPN) delivers private network services over a public infrastructure. An IP VPN is a partitioned private network constructed over a shared IP-based backbone that utili...
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TCP protocol and UDP protocol
what is difference between TCP protocol& UDP protocol?
rinumca
- Jun 27th, 2008
TCP stands for Transmission control protocol and it is a connection oriented protocol. The sender will get acknowledged after recieving the packets successively, by the reciever. No other pacets ...
Praveen joy
- Apr 18th, 2008
The difference between TCP and UDP is connection(TCP) and connectionless(UDP) protocol.Because In TCP for transferring every Packets it needs a acknowledgement packet from reciever ,so if any packet l...
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Access a File on Another Computer
A person would like to access a file on another computer (connected via LAN) while working with safe mode. What should he do?
jethin
- Jun 22nd, 2009
In safemode itself he can use telnet to access file on the other system in the same LAN
sashok_001
- Aug 23rd, 2008
The User has to restart the PC and Getting into the Safe mode with networking
Computer Networks Interview Questions
Ans