What is Unicast? Unicast is a type of communication where data is sent from one computer to another computer. In Unicast type of communication, there is only one sender, and one receiver. Example: 1) Browsing a website. (Webserver is the sender and your computer is the receiver.)...
Ok that’s a huge topic Let’s start with core Core: as the name implies sits at the boundary of an organizational network infrastructure. The main function of the core is to employ very powerful, speedy and resilient devices for traffic to and from the organizational unit to /from the ou...
The class A network number 127 is assigned the “loopback” function, that is, adatagram sent by a higher level protocol to a network 127 address should loop back inside the host. ... 0 and 127 were the only reserved Class A networks by 1981. 0 was used for pointing to a specific ...
Well….the problem is that there is no standard, so it’s up to each vendor to choose how to usetheirversion of network terminology. This is a very important piece of information to remember when having a discussion with engineers from multiple vendors. Don't make the mistake and assume t...
Creating a basic Node.js application After the installation of Node.js is completed, we will try to display “Welcome” in a web browser. First create a Node.js file as Myfirst.js and include the following code in a file: var http = require('http'); http.createServer(function (req, ...
N-Tier architecture refers to the architecture of an application that has at least 3 "logical" layers -- or parts -- that are separate. Each layer interacts with only the layer directly below, and has specific function that it is responsible for. ...
RARP is either a predecessor of DHCP or it at least has a similar function. You send out a layer 2 frame to the broadcast address FF:FF:FF:FF:FF:FF and ask for an IP address, and then hopefully and RARP server receives the frame and gives you one. Since the whole point is to GE...
SAN technology allows high-speed server-to-storage, storage-to-storage, or server-to-server connectivity.2.1.10What is the main purpose of a Virtual private network (VPN)?For remote workers to have secure access to their company network from any location.2.2.1The amount of information that ...
When you give this command 'alter database switch logfile' then he generate a checkpoint number which shows that your courrent redo log is full and he write the second redo log. If you want to information about checkpoint the you have to use this view 'V$datafile'. Was this answer usefu...
The discover message coming from a client is changed into a unicast. The broadcast will be relayed to unicast destination. The interface that you receive the request from the client, you put the helper address and the IP will be the IP address of the DHCP server In case of DHCP, relaying...