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A MAC address (short for medium access control address) is a unique identifier assigned to a network interface controller (NIC) for use as a network address in communications within a network segment. This use is common in most IEEE 802 networking technologies, including Ethernet, Wi-Fi, and Bluetooth.
A MAC address is often required when configuring a network router for device filtering or during network troubleshooting. While logged in to a device, a user can typically find a MAC address in the system settings, general information or network settings and status of the device.
30 Σεπ 2024 · MAC Addresses are unique 48-bit hardware numbers of a computer that are embedded into a network card (known as a Network Interface Card) during manufacturing. The MAC Address is also known as the Physical Address of a network device.
Network security concept. Network security starts with authentication, commonly with a username and a password. Since this requires just one detail authenticating the user name—i.e., the password—this is sometimes termed one-factor authentication.
29 Νοε 2023 · A media access control (MAC) address uniquely identifies digital devices. In fact, a device can have several MAC addresses because devices need a different address for each network interface. For example, although desktops typically only have one MAC address, laptops often have two.
Network security refers to the tools, technologies and processes that protect an organization’s network and critical infrastructure from unauthorized use, cyberattacks, data loss and other security threats.
1 Αυγ 2024 · A Metropolitan Area Network (MAN) is a type of computer network that spans over a metropolitan area, typically a city. It provides high-speed data communication services such as video, audio, and data transfer between multiple LANs (Local Area Networks) and WANs (Wide Area Networks).
