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1. My computers mac address on a mac how to#
2. My computers mac address on a mac install#
3. My computers mac address on a mac windows 10#
4. My computers mac address on a mac Pc#

The Layer 2 switch passively learns MAC addresses by listening. But we have an intervening network device here. It turns out if one of these computers try’s to perform an ARP process to determine the MAC address of the far side, that machine will answer. I have a topology here if I can bring it live ‑‑ let’s say that I have two IP endpoints and you’ll notice that they are both plugged in to a switch. I’m going to have a problem in the fact that I feel like I’m talking to myself. However, what if the MAC address that that other endpoint has is exactly the same as mine? I say, “Who’s the IP address that has this MAC address?” They reply back to me, and all is well. That means in order for me to ping that device, I have to determine that device’s MAC address.

My computers mac address on a mac Pc#

Let’s say I’m a PC and I have another PC next to me that is in the same network that I’m in and I want to communicate with it.

What issues arise if there are duplicate MAC addresses? Instructor Mark Jacob was presenting a Q&A Session in our ICND1 CCNA class and answered a question regarding MAC Addresses and when they get associated to devices.

My computers mac address on a mac windows 10#

Once you complete the steps, PowerShell will list the MAC address for every network adapter configured on your Windows 10 device.This post is from our Cisco CCNA Training Course.

My computers mac address on a mac install#

Confirm the MAC address of the adapter install on Windows 10.Type the following command and press Enter: Search for PowerShell and click the top result to open the app.To find the MAC address with PowerShell, use these steps: Quick note: Thanks reader "Tech_Support79" for suggesting the /v flag to show the MAC information more clearly.Īfter you complete the steps, Command Prompt will display the hardware address of all the network adapters installed on Windows 10. (Optional) Type the following command to check the MAC address of the active network adapters and press Enter: The MAC will be listed in the "Physical Address" field. Type the following command to determine the MAC of your computer's network connection and press Enter: Search for Command Prompt and click the top result to open the app.To find the MAC address with Command Prompt on Windows 10, use these steps:

My computers mac address on a mac how to#

How to find MAC address using Command Prompt Once you complete the steps, you'll be able to determine the media access control address of the network adapter.