Os Princípios Básicos de network
Os Princípios Básicos de network
Blog Article
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:
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Note that there is some overlap between the different network types: As a Wi-Fi user, you are simultaneously part of a WAN and a GAN when you’re connected to the Internet.
DNS works efficiently, translating user-friendly domain names into IP addresses, allowing seamless navigation on the internet. Below step by step working of DNS:
WLANs. This is a group of colocated devices that use radio transmission instead of wired connections.
Keep Data Secure: Built-in security features like encryption and access control protect data. Additional protections like antivirus software, firewalls, and malware protection can be added to strengthen network security.
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Connect on a Large Scale: Modern networks link many smaller, spread-out networks into one big, powerful system. Automation and monitoring tools help manage and adjust the network as needed, allowing it to grow or shrink based on demand.
Star Topology: In star topology all devices are connected to a central node called hub or switch. The hub controls the flow of data between devices. If one device fails the rest of the network is unaffected. But, if the central hub fails the whole network stops working.
11 standard, or the LTE networks used for mobile devices and smartphones. Wired networks such as DSL are also known as broadband Net.
Ring network. Network devices are connected to two other devices on either side 男同网 through a coaxial cable or an RJ-45 cable.
Local Area Network (LAN): Local area networks are among the most widespread networks and are used in households or small and medium-sized companies.