PollyBD Networking Blogspot

Distributing the Link State Packets Distributing the Link State Packets The trickiest piece of the calculation is conveying the connection state bundles reliably.As the parcels are circulated and introduced, the switches getting the initial ones will change their courses Consequently, the various switches might be utilizing various variants of the topology, which can prompt irregularities, circles, inaccessible machines. what’s more, …

Link State Routing Step By Step Link State Routing Step By Step Distance vector routing was utilized in the ARPANET till 1979, once it had been replaced by link state routing. Two primary problems caused its demise. First, since the delay metric was queue length, it failed to take line information measure into consideration once selecting routes. Initially, all the …

Distance Vector Routing Distance Vector Routing trendy pc networks typically use dynamic routing algorithms instead of the static ones delineated higher than. Two dynamic algorithms above all, Orcus tance vector routing and link state routing, ar the foremost standard. In this section we will look at fermer algorithm. In the following one we will study the latter one. Distance vector …

Flow-Based Routing Flow-Based Routing The algorithms studied thus far take solely the topology into consideration. They do not consider the load. If for example, there is always a huge amount of traffic from A to B, in Fig. 5-6, then it may be better to route traffic from A to C via AGEFC, even though this path is much longer …

নেটওয়ার্কিং কি এবং কেন নেটওয়ার্কিং কি এবং কেন দৈনন্দিন জীবনে আমরা নেটওয়ার্ক কথাটি শুনে থাকি। নেটওয়ার্ক হলাে এমন সিস্টেম যেখানে সবাই মিলে তথ্য শেয়ার করা যায় বা একসাথে কাজ করা যায়। যেমন ধরা যাক ডাক বিভাগ সারাদেশব্যাপী চিঠি ৬’ বিলি করে থাকে। এর জন্য ডাক বিভাগের আছে সারাদেশব্যাপী নেটওয়ার্ক। তাদের এ নেটওয়ার্কে বিভিন্ন স্থানে বিভিন্ন অফিস রয়েছে, রয়েছে কিছু নিয়মকানুন। …

The Server Side The Server Side Every Web site has listened to TCP port 80 for incoming corrections from clients normally browsers After the connection has been established the client sends one request and the server sends one reply. Then the connection is released. The protocol the defines the legal requests and replies is culled HTTP We will study it in …

The World Wide Web The World Wide Web is an architectural framework for accessing linked documents spread out over thousands of machines all over the Internet. in 5 years. it went from being a way to distribute high-energy physics data to the application that millions of people think of as being “The Internet.” Its enormous popularity stems from the fact …

The Client Side The Client Side, From the user’s point of view, the web consists of a vast, worldwide collection of documents, usually just called pages for short. Each page may contain links (pointers)to other, related pages,anywhere in the world. Users can follow a link (e.g.,by clicking on it), which then takes them to the page pointed to.this process can …