Data link layer - osi model layer, PHP Web Programming

Assignment Help:

It is responsible for transmitting a group of bits among the adjacent nodes. The group of bits is termed as frame. The network layer passes a data unit to the data link layer and data link layer adds the header information to this data unit. The data link layer carry out the following functions:

  • Addressing: Headers & trailers are added containing the physical addresses of the adjacent nodes and eliminated on a successful delivery.
  • Framing: Grouping of/bits attained from the network layer into manageable units called frame
  • Flow control: it is for regulate the amount of data that can be sent to the receiver.
  • Media access control (MAC): this layer is decide who can send data, when and how much.
  • Synchronization: this layer also has bits to synchronize the timing to know the bit interval to identify the bit correctly.
  • Error control: it incorporates the CRC to make sure the correctness of the frame.
  • Node to node delivery: it's also for error-free delivery of the whole frame/packet to the next adjacent node.

 


Related Discussions:- Data link layer - osi model layer

Selecting columns in mysql by by keying in a number, How do I select lets s...

How do I select lets say 2columns eg(Name and Payment plan)when I type in a a telephone number like 665528 to get the one row corresponding to the number I have typed?

We need help in online map indicating locations of web page, We need help i...

We need help in online map indicating locations of web page visitors Seeking someone who can program a global map that indicates the locations of visitors for a 24-hour period (

We need help to create website and app design, We need help to create Websi...

We need help to create Website and App Design Website is internet as well as app based. Customers register accounts with email as well as zip code Free website where custo

We are in need of social network design from ground up, We are in need of S...

We are in need of Social Network Design from Ground Up - No Framework We are in search of a company that can create a social network site from the ground up using the latest tec

What are the steps involved to run php, What are the steps involved to run ...

What are the steps involved to run PHP? The steps that are involved and required to run PHP is as follows: 1. Set up web environment. 2. Set up web servers. There are man

Need help in referral program magento enterprise extension, Referral Progra...

Referral Program Magento Enterprise Extension We're seeking someone to develop a referral extension for our online jewelry store Required functionality: a) Members will ap

We need help in advanced map search for real estate, We need help in advanc...

We need help in advanced map search for real estate A search page utilizing MySQL data to find real estate listing in a given set of shapes on the map. Improve listing set using

Codes for fashion website built on magento, Fashion Website fixes Codes ...

Fashion Website fixes Codes for fashion website built on magento needs to be cleaned up. Job description: Current issues include: a) Coding on magento is making site un

Need php to help to develop msds project tracking system, Need to help to d...

Need to help to develop MSDS Project Tracking System using PHP Object Oriented PHP, MySQL, jQuery, jQuery UI, Job Description- Your responsibilities 1) Review business req

Need help for matrimonial website on socialengine php, Need help for Matrim...

Need help for Matrimonial Website on SocialEngine PHP We are in the procedure of creating a matrimonial website using the SocialEngine PHP. This site is hypothetical to have all

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