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

Colgroup, describes a group of columns in the table and let you to set the ...

describes a group of columns in the table and let you to set the properties of those columns. goes after the tag immediately and bef

We need a developer for web app, We need a developer for web app We are ...

We need a developer for web app We are looking for a full stack developer or a team for building our web application. I want to import CSV files as well as output Excel spreadsh

We are looking for a programmer for website work, We are looking for a prog...

We are looking for a programmer for Website Work We are in search of a new Website programmer as our original programmer is no longer around. Here is the possibility of our proj

I need speedometer and tachometer, We need to get working Speedometer and T...

We need to get working Speedometer and Tachometer for a car in latest Cryengine Sandbox. You will find how to make it using existing features of Sandbox, or make your own. Ca

Select attribute, TABINDEX = integer TABINDEX is supported by MSIE 4.x a...

TABINDEX = integer TABINDEX is supported by MSIE 4.x and higher & Netscape 6. Normally, while the user tabs from field to field in a form (in a browser that permits tabbing,

I need a help in website development, I need a help in Website development ...

I need a help in Website development I am seeking to build a website that allows users to create profiles upload content and make payment transactions. Job description- I am

Need help in shopperpress customization, Shopperpress Customization I ne...

Shopperpress Customization I need somebody who can commit to work with me starting immediately. The site is built however there are a few customizations needed. Like the menu

I desire help in wordpress developer, I need help in WordPress Developer ...

I need help in WordPress Developer I am in search of a long term WordPress developer We will begin with a trial project. You have to develop a WordPress theme from scratch.

We need drupal updates, We need Drupal Updates We have 6 websites built ...

We need Drupal Updates We have 6 websites built on the Drupal platform that essentially updating from v.6 to v.7. We need a Drupal developer to help us update as well as test ea

Backbone.js developer required immediately, Backbone.js developer required ...

Backbone.js developer required immediately. Project Description: We are seeking an experienced backbone.js developer to join our team. You must be able to show that you ha

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