What is a VPN and why is it used?

A VPN (Virtual Private Network) is a service that creates a secure and encrypted connection over a less secure network, such as the internet. It is used to protect data…

What is a repeater in the OSI model?

In the OSI model, a repeater operates at Layer 1, also known as the physical layer. Its primary function is to regenerate and amplify signals as they travel across a…

What is DNS and DHCP?

DNS (Domain Name System) translates human-readable domain names into IP addresses, allowing users to access websites using easy-to-remember names instead of numerical IP addresses. DHCP (Dynamic Host Configuration Protocol) automatically…

What is repeater where it is used?

A repeater is a networking device used to regenerate and amplify signals as they travel across a network medium, typically at the physical layer (Layer 1) of the OSI model….

What is bridge and type?

A bridge in networking is a device that connects multiple network segments or LANs (Local Area Networks) together at the data link layer (Layer 2) of the OSI model. It…

What are SNMP tools?

SNMP tools are software applications or utilities used to manage, monitor, and configure network devices using the Simple Network Management Protocol (SNMP). These tools can collect data on network performance,…

What is a bridge defined as?

A bridge in networking is defined as a device that connects two or more separate networks or network segments, allowing them to communicate with each other. It operates at the…

What is a IMAP used for?

IMAP (Internet Message Access Protocol) is used for retrieving and managing email messages from a mail server. It allows users to access their email from multiple devices, as messages are…

What are the two types of access points?

There are two primary types of access points (APs) used in networking: Wired Access Points: These APs are connected to the network via Ethernet cables and provide wireless connectivity to…

What is a software defined system?

A software-defined system refers to an infrastructure where the functionality and behavior of hardware resources are controlled and managed through software, rather than being defined by the hardware itself. This…