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What is virtual channel?
Virtual channel is normally a connection from one source to one destination, although multicast connections are also permitted. The other name for virtual channel is virtual circuit.
Sandhya.Kishan
- May 1st, 2012
A virtual channel defines a single point to point connection, identified by its virtual channel identifier.An individual channel can be uniquely identified by its virtual channel and virtual path numb...
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What is terminal emulation, in which layer it comes?
Telnet is also called as terminal emulation. It belongs to application layer.
Rajnish
- Apr 30th, 2012
What is terminal server and how to work in a terminal server.
Sandhya.Kishan
- Apr 19th, 2012
Terminal emulation is the ability to make one computer terminal appear like some other terminal. Terminal emulation is used to give the users the ability to log on and get direct access to legacy pro...
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What is Beaconing?
The process that allows a network to self-repair networks problems. The stations on the network notify the other stations on the ring when they are not receiving the transmissions. Beaconing is used in Token ring and FDDI networks.
Sandhya.Kishan
- Apr 19th, 2012
Beaconing is a process which allows the network to render their network problems by them-selfToken ring and FDDI(Fibre Distributed Data Interface) networks make use of this process. It is also a sign...
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The network address made available to the transport layer should use a uniform numbering plan
1. In a session 2. In a LAN3. In a WAN 4. across LAN and WAN
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What services does the internet layer provide?
Sandhya.Kishan
- Apr 19th, 2012
The internet layer packs data into data packets known as IP datagrams, which contain source and destination address information that is used to forward the datagrams between hosts and across networks....
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What are headers and trailers? How are they added and removed?
Sandhya.Kishan
- Mar 16th, 2012
Headers and trailers are the concepts of OSI model. Headers are information structures which identifies the information that follows, such as a block of bytes in communication. Trailer is the informat...
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What are the types of Transmission media?
Signals are usually transmitted over some transmission media that are broadly classified in to two categories.Guided Media:These are those that provide a conduit from one device to another that include twisted-pair, coaxial cable and fiber-optic cable. A signal traveling along any of these media is directed and is contained by the physical limits of the medium. Twisted-pair and coaxial cable use metallic...
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What is the netted IP?
Sandhya.Kishan
- Mar 16th, 2012
Using a single IP address and locally splitting it up so that this single network IP address can actually be used on several interconnected local networks is known as netted IP.
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What is the default subnet mask for an ipv6 address ?
ED Kwiatkowski
- Jan 26th, 2012
IPV6 cannot subnet so there is no mask
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How to transfer some data periodically using RTP protocol without any loss??
Suppose i want to send some periodic information during the normal voip communication using RTP. How can I make sure that this data can be reached there without any loss?? And also is there any method to send data in such a way?? Please help...........
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Printer Driver Replication
What is Printer driver replication and mapping?
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What is difference between baseband and broadband transmission?
In a baseband transmission, the entire bandwidth of the cable is consumed by a single signal. In broadband transmission, signals are sent on multiple frequencies, allowing multiple signals to be sent simultaneously.
NEERAJ SINGH
- Sep 5th, 2011
In a baseband transmission, the entire bandwidth of the cable is consumed by a single signal. In broadband transmission, signals are sent on multiple frequencies, allowing multiple signals to be sent ...
adityawalia9
- Jun 15th, 2010
Baseband communication uses TDM. Whole bandwidth is provided to one user at a time.This type of communication is basically used in LAN where data is transmitted in the form of packets (ETHERNET)...
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Network protocol testing Question
what is the difference between networking and telecom domain ? Will network protocol testing will come under telecom domain?
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What is RAID?
A method for providing fault tolerance by using multiple hard disk drives.
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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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What is the difference between SD RAM & DDR RAM & DDR2 RAM?
I want answer in typical technical language with reference to computer.
panditume
- Jul 7th, 2011
SD RAM:SDRAM is Single Data Rate meaning that SDRAM can accept one command and transfer one word of data per clock cycle. Typical speeds of SDRAM are 100 and 133 MHz.DDR SDRAM:DDR SDRAM transfers d...
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What is Proxy ARP?
It is using a router to answer ARP requests. This will be done when the originating host believes that a destination is local, when in fact is lies beyond router.
panditume
- Jul 6th, 2011
Proxy ARP is the technique in which one host, usually a router, answers ARP requests intended for another machine. By "faking" its identity, the router accepts responsibility for routing...
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