Why gateways are used during mail transfer, Computer Engineering

Assignment Help:

Why Gateways are used during mail transfer?

Email using SMTP effort best while both the sender and the receiver are on the internet and can hold TCP connections in between sender and receiver.

Nonetheless many machines which are not on the internet still need to send and receive email by internet sites. For illustration many companies intentionally eliminate themselves for security purposes.

The other problem occurs while the sender and receiver speak various protocols therefore direct communication is not possible.

Both of such problems are solved by using application layer email gateways.


Related Discussions:- Why gateways are used during mail transfer

Show basic concepts of permutation, Q. Show Basic concepts of permutation? ...

Q. Show Basic concepts of permutation? Let us look at the basic concepts of permutation with respect to interconnection network.  Let us say the network has set of n input node

Enumerate the history of computers, Enumerate the History of computers ...

Enumerate the History of computers Basic information about technological development trends in computer in past and its projections in future. If you want to know about compute

Working of read-only memory, Q. Working of Read-Only Memory? A ROM is f...

Q. Working of Read-Only Memory? A ROM is fundamentally a memory or storage device in which a fixed set of binary information is stored. A block diagram of ROM is as displayed i

How to add a wait state when creating a verification point, 1. Start to mak...

1. Start to make the verification point. 2. In the confirmation Point Name dialog box, select Apply wait state to confirmation point. 3. Type values for the following option

Explain various classes of datatypes of c, Explain various classes of datat...

Explain various classes of datatypes of C   Following are the main classes of data types in C language: 1.  Primary data types: Also called as fundamental/basic data types

NachoS, Can I get the scheduling code for NachOS?

Can I get the scheduling code for NachOS?

Explain register marker, Explain Register marker. Register marker: St...

Explain Register marker. Register marker: Strowger selectors doing searching and counting. Conversely, the crossbar switch has no 'intelligence'. Something external to the

Performance and issues in pipelining-efficiency, Performance and Issues in ...

Performance and Issues in Pipelining Efficiency:  The efficiency of a pipeline can be calculated as the ratio of busy time span to the entire time span including the idle time

Explain macros and macro processors, System Software 1. Explain MASM? E...

System Software 1. Explain MASM? Explain its features. 2. What is the significance of Lexical analysis and Syntax analysis? 3. Explain macros and macro processors? Explai

C, Write a program to find the area under the curve y = f(x) between x = a ...

Write a program to find the area under the curve y = f(x) between x = a and x = b, integrate y = f(x) between the limits of a and b. The area under a curve between two points can b

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd