another device is using ip address
Problem: You see the message “Another device on the network is using your computer’s IP address” and you can’t connect to the Internet. In my experience, this only happens when running Apple’s AirPort on a wireless network. No one is hijacking your IP Address. A computer or other device on your network is using a manually assigned IP Address that is within the scope of the DHCP addresses used in your network. When you get assigned an IP Address by DHCP and that address has already been manually assigned you get the error message. 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.  Click the Start button. An Ethernet or Wireless hardware address is a number assigned to the hardware interface in (or attached to) your computer or printer. It is assigned by the manufacturer of that Ethernet or Wireless interface, not by Princeton University. 3 Tips to Resolving the IP Conflict in Mac OS X. It looks to be a problem with the DHCP server, which mistakenly assigns the same IP address to two devices, but don’t blame your router quite yet. For whatever reason it seems that another Mac, or the iPod touch, iPad, and iPhone is often the culprit. Each interface's hardware address is the value labelled Ethernet address, MAC address, or Hardware (MAC) address This is true even if the device is actually a wireless interface. (It is not the item labelled RouterHardwareAddress or the item labelled ARPResolvedHardwareAddress. submitted 1 year ago by [deleted] I woke my Macbook pro from sleep mode this morning only to find that it would not connect to wifi. An explanation point appeared on the airport symbol and I got this message Another device on the network is using your computer’s IP address (xxx.xxx.x.x). Try connecting again later. If you continue to have problems, change the IP address of this computer or the IP address of the other device. Q: Another device using my IP address-who? I suspect it may have something to do with my iPad, as it's happened only since I purchased one-a wifi version. When I restart, I keep getting a message that Another device on the network is using your computer's IP address. The thing is, it's not the IP address shown in SysPrefs/Network, nor is it the one on my wife's iMac or my MacBook Pro. Is this something to be concerned about? This is a rather strange error message which you may see in Mac OS X, you’ll get the notification “Another device on the network is using your computer’s IP address” and then you’ll lose internet access with the dialog box telling you to try connecting again later. No thanks, we need internet access now! The Easiest Way to Discover a Hardware Address. Often, the fastest way to discover a device's Ethernet or Wireless hardware address is to look for a printed label. For example, if you buy an Ethernet or Wireless interface card, check the box it came in for a label; you may recognize the hardware address on the label.
It is a strange error message which you may see in Mac OS X and then you’ll lose internet access with the dialog box telling you to try connecting again later.