Hubs are becoming less common in the construction of networks. For various reasons, these network devices are being replaced by the more modern switches. Nevertheless, it pays to know about them. In this article, you can learn what a hub is, how it works, and what advantages and…

The dots represent the nodes in the various topologies, and the lines represent the communication links. Network topologies include the following types:

Type “netstat -a” in the command prompt and press ‘Enter’, this lists all the ports being used. 

Firewalls: Devices or software that monitor and control incoming and outgoing network traffic based on security rules.

Ladengeschäfte ergeben aus dem Grund schon lange keinen wirklichen Sinn mehr und selbst die generalisten die versuchen alles abzudecken im Onlinehandel tun sich schwer.

Mensalidades de que cabem pelo seu bolso para de que você possa fazer seus sonhos, utilizando valores fixos ao longo por todo o curso, nenhumas pegadinhas ou letras miúdas;

We don’t have to remember all the IP addresses of each and every website. The command ‘nslookup’ gives you the IP address of the domain you are looking for. This also provides information on our DNS Server. 

Tree Topology: Tree topology is the combination of star and bus topology. Tree topology is good for organizing large networks and allows for easy expansion.

Computer network 男同网 play a important role in modern life. Here are some key benefits of computer networks:

This internal IP address is used only for communication between the participants in the local network. For communication on the Internet, external IP addresses are used that are automatically assigned by the Net provider.

Flexibility. Today's computer networks enable people to use flexible communication and resource-sharing methods based on their needs and preferences. For example, some people might use email or instant messaging to communicate, while others might prefer using an app such as WhatsApp.

FTP: Protocolo por transferência por arquivos que permite o envio e recebimento de arquivos entre dispositivos.

Computer networks first developed in 1950 for military and defense purpose. At that time they are mainly used to send data through telephone lines and had limited use in business or science.

Before the advent of modern networks, communication between different computers and devices was very complicated. Computers were connected using a LAN cable.