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Some multiple WAN methods are defined below:
ARPANET:
It start in 1960's. It was operated by Advanced Research Project Agency, which is a company of US defense department. It was incubator for many of current facts, algorithms and Internet methods.
X.25:
It was old standard for connection-oriented networking. It start from IFU, which was started CCITT. It predates device connections, which are need for time sharing connection.
FRAME RELAY:
It is used for Telco service application for delivering blocks of data packets. It is connection based application and must attached with Telco for circuit between two endpoints. It is typically 1.5Mbps or 56kbps and can execute to 100Mbps.
SMDS:
Switched Multi megabit Data Service (SMDS) is also known as Telco service. It is a connection less application. Any SMDS station can transmit information to any station on the similar SMDS cloud. It is typically ranges from 1000Mbps to 1.5Mbps.
a) Used for sending e-mail. b) Uses port 25.
Q. Describe Mail Access Protocols? Mail Access Protocols - Used by receiver to retrieve mail when desired - Post Office Protocol, version 3 (POP3) is a simple limited
INDEPENDENT Loops HPF gives additional opportunities for parallel implementation by using the INDEPENDENT directive to assert that the iterations of a do-loop can be done indep
whats is ip address
1. Suppose the datagram source allocates 12 bytes for this option. Then when the datagram leaves the source host, the RR option area will be like this: 7 12 4 0 0 0 0 0 0 0 0 0
what role would you assign for Pentium iii, 500 MHz processor, 256 MB memory, 1o GB hard drive
What is the difference between TFTP and FTP application layer protocols? The Trivial File Transfer Protocol (TFTP) allows a local host to obtain files from a remote host but d
What is a Database Server? With a database server, the client passes SQL requests as messages to the database server. The results of every SQL command are returned over the net
What is Ring topology The network consists of a set of repeaters joined by point-to-point links in a closed loop. Each station attaches to the network at a repeater and can tra
Can you define IKE (Internet Key Exchange)?
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