Question: Why Do I Have 3 MAC Addresses?

Why do I have multiple MAC addresses?

So a modern computer with support for Wired Network (LAN Interface) as well as other types of network connectivity like Wireless Network (WiFi) will obviously have multiple MAC Addresses, one for each Network interface.

If your computer is connecting to the router via WiFi, check the MAC address of your WiFi card..

Can a device have multiple MAC addresses?

Each network interface has its own unique MAC address, assigned by the vendor of the equipment. So if you have a wired and a wireless interface you will see two addresses.

What three are characteristics of MAC addresses?

What statement describes a characteristic of MAC addresses?They must be globally unique.They are only routable within the private network.They are added as part of a Layer 3 PDU.They have a 32-bit binary value.

How many MAC addresses are possible?

Every device that connects to an IEEE 802 network (such as Ethernet and WiFi) has a MAC-48 address. Common consumer devices to use MAC-48 include every PC, iPhone, iPad, and Android-based devices.