Tags |
|
|
Links |
|
|
Casual Articles - Network+ Certification Exam Tutorial: Ethernet CSMA/CD Explained
Before beginning a program to consolidate debt, and/or involving debt management and financial planning you need to know how to find a reliable company to work with. The first step is understanding what debt settlement is and how it works.Before starting a debt management program
That's all fine, but what happens if two hosts go through this process at the exact same millisecond, resulting in them sending data onto the segment simultaneously? Their data will collide, and that's where Co
Affiliate marketing is gaining popularity day by day because of the increasing consciousness amongst the masses about it. Merchants as well as the affiliates have realized that affiliate marketing proves beneficial for both of them. Affiliate marketing gives the merchant the opportunity t
On an Ethernet segment, hosts can send data at any time. As you might guess, that's a bit of a problem in itself, because if multiple hosts send data at the same time, a collision will occur and the data will become unusable. That's why CSMA/CD requires a host that wants to send data to listen first. Listen for what? Data being sent by another host. If the host hears data being transmitted, that host will not begin sending data itself. That's the "carrier sense" part of CSMA/CD. If that host hears nothing, the host will begin to transmit.
That's all fine, but what happens if two hosts go through this process at the exact same millisecond, resulting in them sending data onto the segment simultaneously? Their data will collide, and that's where Col
Networking is getting tougher. Networks must deliver a growing range of services, from ERP, CRM and email to VoIP and web services applications, each of which has its own idiosyncrasies and requirements. Each new service introduced onto the network contends for available resources with ev
On an Ethernet segment, hosts can send data at any time. As you might guess, that's a bit of a problem in itself, because if multiple hosts send data at the same time, a collision will occur and the data will become unusable. That's why CSMA/CD requires a host that wants to send data to listen first. Listen for what? Data being sent by another host. If the host hears data being transmitted, that host will not begin sending data itself. That's the "carrier sense" part of CSMA/CD. If that host hears nothing, the host will begin to transmit.
That's all fine, but what happens if two hosts go through this process at the exact same millisecond, resulting in them sending data onto the segment simultaneously? Their data will collide, and that's where Co
Once in a while, announcements of auctions as sponsored by either the local or national government of the United States are made. Government house auctions are always hot news for those who dream that they will soon be given the chance to get for themselves houses that have affordable pri
That's all fine, but what happens if two hosts go through this process at the exact same millisecond, resulting in them sending data onto the segment simultaneously? Their data will collide, and that's where Co
If you want to get an auto loan with bad credit you should understand that it is possible and that thousands of Americans every day are struggling to purchase a car even though their credit is not good enough for traditional car loans. So, given that many with worse credit scores achieve
That's all fine, but what happens if two hosts go through this process at the exact same millisecond, resulting in them sending data onto the segment simultaneously? Their data will collide, and that's where Co
If you are an article author there is a good chance that your reader does not know you from Adam and with all the bogus news out there fewer and fewer people trust what they read. Many online article authors need to be cognizant of the fact that more and more people believe little if anyt
That's all fine, but what happens if two hosts go through this process at the exact same millisecond, resulting in them sending data onto the segment simultaneously? Their data will collide, and that's where Collision Detection comes in. The collision itself generates "noise", and the hosts that just sent data will realize that their data was involved in that collision. As a result, those hosts will generate a jam signal, which will be heard by all other hosts on the segment. This jam signal tells the other hosts that there has been a collision and that they should not attempt to send data at this time.
That's an effective technique, but the two hosts still have to send their data. What if they send the data at the exact same time again? To avoid that possibility, both hosts that transmitted data will invoke a random timer, and when that timer expires, the hosts will begin the entire CSMA/CD process again - and that process always begins with listening to the segment to see if another host is currently sending data. In this way, the hosts
HTTP = HTML link (for blogs, profiles,phorums):
<a href="http://www.casualarticles.com/article/171056/casualarticles-Network-Certification-Exam-Tutorial--Ethernet-CSMACD-Explained.html">Network+ Certification Exam Tutorial: Ethernet CSMA/CD Explained</a>
BB link (for phorums):
[url=http://www.casualarticles.com/article/171056/casualarticles-Network-Certification-Exam-Tutorial--Ethernet-CSMACD-Explained.html]Network+ Certification Exam Tutorial: Ethernet CSMA/CD Explained[/url]
Related Articles:
Do I Really Need QuickBooks for My Start-Up Business? And, How the Heck Do I Figure Out Which One?
Article Writing; a Great Way to Get Free Traffic to Your Website.
Bookmark it:
|