IP Addressing and Notation

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Decimal form of the binary IP address 11001101.00111001.10101001.01000010

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205.57.169.66

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Possible values represented by each digit in hexadecimal notation

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0-9 and A-F

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Each octet in an IPv4 address represents a value in binary notation

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An octet represents 8 bits of data.

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The first address in an IP network cannot be assigned to a host because it is reserved for the network identifier.

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It identifies the network itself.

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IP configuration values can be assigned to hosts in a Windows environment using DHCP or manual configuration.

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Dynamic Host Configuration Protocol (DHCP) or static IP assignment.

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The primary purpose of a network mask (netmask) in IPv4 addressing

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To determine the network and host portions of an IP address

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Type of address for IP 232.111.255.250

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Multicast address

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Primary function of forwarding at Layer 3 in a network

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Routing packets between different networks

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Role of a router in a network with multiple subnets

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To forward data packets between subnets

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Scenario for using broadcast addressing

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When a message needs to be sent to all devices on a network