Session layer of osi model, PHP Web Programming

Assignment Help:

Session layer: the major functions of this layer are to establish, maintain & synchronize the interaction among two communication hosts. It ensures that once a session is established it should be gracefully closed. It also checks & establishes connections among the hosts of two distinct users. The session layer also decides whether both users can send plus receive data at the similar time or whether only one host can send and the other can receive. The responsibilities of session layer are given below:

o Sessions and sub sessions: this layer divides a session in sub session for ignoring retransmission of whole message by adding the checkpoint feature.

o Synchronization: this layer decides the order wherein data required to be passed to the transport layer.

o Dialog control: this layer also selects which user application sends data & at what point of time and whether the communication is simplex, half duplex or full duplex.

o Session closure: this layer makes sure that the session among the hosts is closed gracefully.


Related Discussions:- Session layer of osi model

I am seeking a web developer- frontend as well as backend, Web developer (F...

Web developer (Frontend and Backend) I am seeking a Web Developer- Frontend as well as Backend to create a responsive website very similar to Zomato Your responsibilities-

We desire help in web site development, We need help in web site developmen...

We need help in web site development I need a developer to replicate a site for me. This will need the developer to setup an account as well as engage in to the site understandi

Internet, The Internet is worldwide computer network which interconnects, m...

The Internet is worldwide computer network which interconnects, millions of computing devices all through the world. Mostly devices are PC's, and servers which store & transmit inf

I want a eventbrite programmer, I want a Eventbrite programmer Need some...

I want a Eventbrite programmer Need someone to write a code that will implement custom tickets for eventbrite. Desired Skills are eventbrite

Html validator, Be sure to include the appropriate DOCTYPE declaration for ...

Be sure to include the appropriate DOCTYPE declaration for the form. Use the W3C validator for strict HTML or XHTML or a test validator for HTML5. The code for the seal is availa

Why ide is recommended for use when programming with php, Why IDE is recomm...

Why IDE is recommended for use when programming with PHP? IDE stands for Integrated Development environment; it's a framework for developing applications. It includes programmi

We want a very skilful wp theme bug fix, WordPress theme bug fix We inst...

WordPress theme bug fix We installed a bought WP theme It was working acceptable at the beginning Most probable for the reason that of WP upgrades or other plugin upgrades

I want help in wordpress site needs addons and configuration, I want help i...

I want help in Wordpress site needs addons and configuration For months I have been attempting to have my ecommerce site built to my needs, however keep running into snags with

Input text field, The field size attribute determines the width of the disp...

The field size attribute determines the width of the displayed field. The maxlength attribute sets a limit on the maximum number of characters that can be typed in the field (whic

Vbscript basics, It is a powerful & easy to learn tool which can be used to...

It is a powerful & easy to learn tool which can be used to insert interaction to your Web pages. The Web browser attains scripts along the rest of the Web document. The browser

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