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The computer's MAC address must be unique, and the internal IP address must be unique. Either of these being the same as another computer's causes issues which won't let your computer connect.

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11y ago
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14y ago

Processor and Storage Device.

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14y ago

The IP Address and the MAC Address must both be unique, for successful communication on a network.

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partition and operating system

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Asindu Joel

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[object Object]

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Q: Which two items must be unique to each computer and cannot be duplicated on a network?
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Related questions

Can a routing table in a datagram network have two entries with the same destination address?

In a datagram network, the destination addresses are unique. They cannot be duplicated in the routing table.


What are Hosts on a network?

Any computer which is connected to network and has unique ip address for the network.


What is unique about network IP addresses?

An IP address must be unique within a LAN; the combination of the network and host portion must present a number that is not duplicated anywhere else in the network. Outside of a LAN the IP addresses do not have to be unique, except that the network id portion can only be used by the organization that owns the IP network address. The host portion does not need to be unique across all LANs within an enterprise network.


Best definition for the network term MAC address?

The MAC address is the serial number of the network card (NIC). It is used in network communication (for example, in Ethernet networks) as a unique identifier for every computer (and other hosts).The MAC address is the serial number of the network card (NIC). It is used in network communication (for example, in Ethernet networks) as a unique identifier for every computer (and other hosts).The MAC address is the serial number of the network card (NIC). It is used in network communication (for example, in Ethernet networks) as a unique identifier for every computer (and other hosts).The MAC address is the serial number of the network card (NIC). It is used in network communication (for example, in Ethernet networks) as a unique identifier for every computer (and other hosts).


Do all computers on a network must have the same computer name?

No. Each computer has to have a unique name on the network (example: Desktop-John, Desktop-Matt, Laptop-Kim)


What IP address is a network address?

internet provider Its actually internet protocol. Every computer on the network has to have its own address, this address is called the IP address. Though since you asked what is IP. IP is just a protocol.


What is the function of network cards in computer?

A Network interface card, NIC, or Network card is an electronic device that connects a computer to a computer network, usually a LAN. It is considered a piece of computer hardware. Today, most computers are equipped with network cards.


What is the ip address and if your computer does not connected to internet then your computer have an ip address?

IP address is the internet protocol address which is unique for each system in the given network. IP address is like an unique id that uniquely identifies a system on a network. Yes even if you are not connected to internet, computer would still have an IP address.


What is on every network card in a computer that identifies the particular computer?

The Media Access Control Address orMAC address is the hex code that is on every network device that can receive or send data through a network. Every device has a unique MAC address.


Can you saw other computers in wireless network?

Yes you can see other computers in a wireless network, each device has it's own unique MAC-address which describes to the computer what type of device is connected to the network. Using the 'Network' feature on the computer gives the person a graphical view of who is connected to the Network, this can be done by going to: Start, 'Network'.


What is Unique identifier assigned to any personal computer that is connected to internet?

An IP address is the unique identifier assigned to any personal computer connected to the internet.


How do you differentiate computers on the same network?

Each computer has a unique name, IP address and MAC address. (not MAC as in McIntosh.)