Showing posts with label TCP and UDP overview. Show all posts
Showing posts with label TCP and UDP overview. Show all posts

Friday, 10 June 2011

A Short Introduction to User Datagram Protocol


This is the spot where you people will get to know about the User Datagram Protocol and its usage. User Datagram Protocol, UDP for short is a set of rules and regulations, similar like TCP, used to facilitate users to have communication and send message packets to one another in a network setup. It is used as the surrogate to TCP, it can be engaged with Internet Protocol to form a complete set which is referred as UDP/IP. It employs the IP in order to have a data unit which is simply known as Datagram from other users. Contrary to TCP it is not involve in making division of message packets into multiple pieces, which in turn saves time that TCP was using to in rearranging packets at the other end. In fact, UDP never breaks the packets in parts for transmission and for this reason the headache of reassembling packets is emitted. The only duty UDP is like to perform is to make confirm whether the datagram is departed at the other end successfully or not. 

TCP Vs. UDP Overview


Well, the above stated terminologies might get you in confusion but you are not supposed to experience the baffle ride as you can get guidelines 24x7 from an IT Consulting Los Angeles firm. The best tip to opt for a protocol in between any of the above, if you are dealing with tiny message packets and want to save time, UDP is the incomparable approach to send proposal for, rather for TCP. No doubt, in order to have solid base, taking guidelines in advance from the Computer Remote Support team is a beneficial approach .

Wednesday, 8 June 2011

General About Trivial File Transfer Protocol (TFTP) – Part I

It is the place where you people will get to know about Trivial File Transfer Protocol – TFTP as its nick. It is essentially works as a server and grounded on a File Transfer Protocol. TFTP is associated to work with all sorts of devices that have got no storage utility to store files or it is also employed to send tiny files over a computer network setup between nodes. According to the expertise of IT Consultant Los Angeles, it mobilizes the UDP and TCP in order to make connections amongst several nodes over a network setup.
Server Setup - TFTP
There are some internal facts about TFTP servers behind its priority for various options, for instance it uses Port-69 of UDP for the transmission of data packets for the reason that it ignores the collision normally happened by the usage of FTP protocol that employing Port-21 of TCP. Another fact about it is that it is not involve in authentication and encryption of the data packets that are to be transferring over the network setup, it is merely concern with writing and reading files over a remote server setup. As I quoted in above passage TFTP is friendly with tiny files to be sent over network, it is also a fact that it can only send up to 32MB data packets, in spite of this, technology is raising day by day with a rapid pace and because of this the maximum limit to which it can reliably send packets is of 4GB, which is quite enough to make a big envelop of packets. Since it does not providing authentication and encryption of data packets, it has got this big disadvantage of being insecure and for this reason it is not used at a larger scale over an Internet, although it will be preferred to be employed over a private network setup.