Media Access Control ou MAC (Português: Controle de Acesso ao Meio) é um termo utilizado em redes de computadores para designar parte da camada de enlace, camada número 2 segundo o modelo OSI. É provedora de acesso a um canal de comunicação e o endereçamento neste canal possibilitando a conexão de diversos computadores numa rede.

Apr 08, 2017 Lecture - Media Access Control - YouTube Nov 01, 2012 Media Access Control (MAC layer) - Definition Media Access Control MAC Definition - Media access control (MAC) and logical link control (LLC) are the sublayers of the data link layer (Layer 2) in OSI Reference Model. 'MAC' is also refer to as MAC layer. It has provides unique addressing identification and channel access control mechanism for network nodes to communicate with other nodes. Media Access Control - getkisi.com

Mandatory access control (MAC) is a security strategy that restricts the ability individual resource owners have to grant or deny access to resource objects in a file system. MAC criteria are

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Media Access Control layer (MAC layer): In the Open Systems Interconnection ( OSI ) model of communication, the Media Access Control layer is one of two sublayers of the Data Link Control layer and is concerned with sharing the physical connection to the network among several computers. Each computer has its own unique MAC address . Ethernet

What is access control? - Definition from WhatIs.com Access control is a security technique that can be used to regulate who or what can view or use resources in a computing environment. Media Access Control | Article about Media Access Control MAC layer (Media Access Control layer) The part of the data link protocol that controls access to the physical transmission medium in IEEE 802 networks (LANs).The common MAC layer standards are CSMA/CD and CSMA/CA, which are used in Ethernet and Wi-Fi. Earlier MAC layers were the token passing methods in Token Ring, FDDI and MAP.