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Is IP address and MAC address the same?
The main difference between MAC and IP address is that, MAC Address is used to ensure the physical address of computer. It uniquely identifies the devices on a network. While IP address are used to uniquely identifies the connection of network with that device take part in a network.
What gets assigned an IP address?
Your IP address is assigned to your device by your ISP. Your internet activity goes through the ISP, and they route it back to you, using your IP address. Since they are giving you access to the internet, it is their role to assign an IP address to your device.
Can an IP address be anything?
Each set of binary bits can represent only the numbers zero through 255. That is why your IP addresses can range only from 0.0. Most importantly, IP addresses must be unique on your network. If two devices have the exact same IP address, you have an IP address conflict.
Why both IP and MAC addresses are needed?
Computer A could potentially learn the IP Address of Computer 2. And that’s why computers have both MAC Addresses and IP Addresses. MAC Addresses handle the physical connection from computer to computer while IP Addresses handle the logical routeable connection from both computer to computer AND network to network.
What is a MAC address used for?
Every computer or device on the internet has two types of addresses: its physical address and its internet address. The physical address — which is also called a media access control, or MAC, address — identifies a device to other devices on the same local network.
What does the MAC address tell you?
MAC Address or media access control address is a unique ID assigned to network interface cards (NICs). It is also known as a physical or hardware address. It identifies the hardware manufacturer and is used for network communication between devices in a network segment.
What is the purpose of MAC address?
MAC address is a unique number which is used to track a device in a network. MAC address provides a secure way to find senders or receivers in the network and helps prevent unwanted network access. Mac address is also used in Wi-Fi networks at the airport for a specific device in order to identify it.
Can a MAC address be used as an IP address?
It is also always unique – no two devices on the same subnet can have the same IP address. If they do, it will cause an IP address conflict. A Media Access Control or MAC address is also a uniquely assigned address. Like an IP address, a MAC address also serves as an identifier for each device.
Can a local computer know the MAC address?
Unfortunately, the local computer does not know the MAC address… it only knows the IP address. The destination hardware address is unknown, so the ICMP echo request is put on hold. The local computer only knows its source/destination IP and its source MAC addresses. ARP uses two types of messages, ARP Request and Reply.
What does two MAC mapping to one IP mean?
An ARP collision is when two or more computers are responding to an ARP request with different answers: in other words, it’s one IP address with two MACs. ARP spoofing has more to do with situation and intent: it’s an attempt to use ARP to get packets delivered to a destination the network administrator didn’t intend.
How can I access a device with a MAC address?
The easiest way to access a device, knowing the MAC address is to use the arp -a command to find the related IP address. With this address, you can access the device using Remote Desktop Management, a Telnet program, or some other connection facility.