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A MAC (Media Access Control) address is a number that identifies the network adapter(s) installed on your computer. The address is composed of up to 6 pairs of characters, separated by colons. You may need to provide your MAC address to a router in order to successfully connect to a network. This is another way to describe your MAC address. Make sure you get the physical address of the correct network adapter-usually there are several listed. For example, your wireless connection will have a different MAC address than your Ethernet connection. Make sure that you are currently connected to a network using the connection that you want to find the MAC address for. 2. Select your connection. Select Network and choose either AirPort or Built-in Ethernet, depending on how you access your network. This is another way to describe your MAC address. Make sure you get the physical address of the correct network adapter-usually there are several listed. For example, your wireless connection will have a different MAC address than your Ethernet Type ipconfig /all in the window and press Enter.. All of the network devices connected to the computer will be displayed. Locate the network device you are searching for. The MAC address for the device is listed under the heading Physical Address.. If the device you are looking for is not listed, but connected to your network, access your network's configuration page to find the MAC address you are searching for.  And you also need to know the manufacturer of every network adapter for support reasons. If you administrate a network and need to find out the MAC address of every device on it, Find MAC Address is a great tool. But at $30 for business users, you won't want to pay for mere curiosity. Having to manually go to every computer on the network, and taking the time to run tools to find out every device's MAC address is extremely time-consuming. And even then, it may not work, because people may have connected tablets or smartphones to the network, and you may not know every person who has done that. It could also be the MAC address for a printer or some other type of device on the network. If you suspect the MAC address is a printer, first check out this site below to see if it matches a major manufacturer: http://www.curreedy.com/stu/nic/. You can also find out if the MAC address is from a switch or other networking device from HP, CISCO, etc. If you’re sure the MAC address is a computer, then try the methods below to determine the IP address. Find Your Device's MAC Address. Note: Your computer may contain a wireless network card as well as a wired network card, or contain multiple network cards. When looking for the computer's MAC address, be sure to find the MAC address associated with the network card you wish to use. If you are connecting through Wi-Fi, you must use the MAC address associated with the wireless network card, and users plugged in through ethernet cable require their wired MAC address. MAC OS X 10.9. 1  From the Apple Menu, select System Preferences. 2  Click on Network. 3  Click on the connection you wish to find the MAC address on the left and click Advanced. 4  Click on the Hardware tab that appears on the right. 5  The MAC address will be listed on the top of that screen. Windows Vista, Windows 7. You can find your machine's Ethernet or Wireless hardware addresses using Microsoft's getmac utility: 1  If your device is a Dell laptop, ensure it is plugged into an electrical outlet; if it is not plugged in, the device's Ethernet address will not be displayed. 2  Click the Start button. To display your Apple OS X device's Ethernet or Wireless hardware addresses: 1  Make sure that the network interface you're interested in is part of the current location, and is turned on: 2  Open the System Preferences application in the Apple menu. 3  folder (in OS X 10.6 - 10.11) or the. 4  folder (in OS X 10.4 - 10.5). Go to the printer, usually devices will have the MAC Address printed on the back, so for example, lets say your printer has this MAC Address: 01-00-5e-7f-ff-fa. So what you can do is run the arp command. To run the arp utility, open your command terminal and type: arp-a.  Based on the MAC addresses, it was also able to accurately identify the right manufacturer for each device. Find MAC Address makes it exceptionally easy to find the MAC address of all devices on your network, and lets you set network IP ranges to scan. Find MAC Address includes some very nifty tools, such as the ability to look at a specific IP address and identify the MAC address of network cards. Having to manually go to every computer on the network, and taking the time to run tools to find out every device's MAC address is extremely time-consuming. And even then, it may not work, because people may have connected tablets or smartphones to the network, and you may not know every person who has done that.
http://www.wikihow.com/Find-the-MAC-Address-of-Your-Computer http://www.wikihow.com/Find-the-MAC-Address-of-Your-Computer http://www.ehow.com/how_5895499_out-mac-address-device.html http://www.pcworld.com/article/224900/Find_Mac_Address.html http://thebackroomtech.com/2010/08/22/determine-ip-address-from-a-mac-address/ http://www.uni.edu/resnet/content/find-your-devices-mac-address https://www.net.princeton.edu/enetAddress.howto.html http://www.youngzsoft.net/cc-get-mac-address/ping.htm http://www.pcworld.com/article/224900/Find_Mac_Address.html
can you determine device by mac address on network