COMPUTER ETHICS AND SECURITY
TYPES OF THREATS AND ATTACKS
Question
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Layer 3 of the OSI model, provides an end-to-end logical addressing system so that a packet of data can be routed across several networks. Logical addressing referred to:
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MAC addresses
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IP addresses
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Memory addresses
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Computer addresses
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Explanation:
Detailed explanation-1: -Layer 3 is responsible for routing network messages through the network. An important function of the Network Layer is logical addressing. Each network device has a physical address called the MAC address (See Layer 2).
Detailed explanation-2: -The network layer implements logical addressing for data packets to distinguish between the source and destination networks.
Detailed explanation-3: -Layer 3, the network layer of the OSI model, provides an end-to-end logical addressing system so that a packet of data can be routed across several layer 2 networks (Ethernet, Token Ring, Frame Relay, etc.). Note that net-work layer addresses can also be referred to as logical addresses.
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