Self-Assigned IP address

I keep having difficulty connecting to the internet at my office. I can connect on my PC, as can everyone else. It is my Macbook Pro that will fail to connect and then it will say self-assigned IP address and that's it. I've tried the solution of deleting various files and restarting. I've tried renewing my DHCP lease. I've tried just about everything I've seen on the internet.


Is Apple going to fix this? It is exclusively an Apple issue.


Posted on Feb 26, 2021 11:07 AM

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Posted on Mar 1, 2021 10:52 AM

Contact your Office IT department. Sound like the Windows devices may have pre-assigned IP addresses while the Macs do not, hence the self assigned IP address.


If the Mac can connect to other networks but not the office one, then its clearly an issue with the Office network configuration not the Mac.


The Router is supposed to assign the IP address to the device that connect to it.


There's nothing for Apple to fix. My Mac works fine with all networks, including the office one. Assuming its an Apple issue and demanding a fix from them is not reasonable. Its something between the Macs and the Network. Not a specific issue with the Mac.

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Question marked as Top-ranking reply

Mar 1, 2021 10:52 AM in response to Drummin2Life

Contact your Office IT department. Sound like the Windows devices may have pre-assigned IP addresses while the Macs do not, hence the self assigned IP address.


If the Mac can connect to other networks but not the office one, then its clearly an issue with the Office network configuration not the Mac.


The Router is supposed to assign the IP address to the device that connect to it.


There's nothing for Apple to fix. My Mac works fine with all networks, including the office one. Assuming its an Apple issue and demanding a fix from them is not reasonable. Its something between the Macs and the Network. Not a specific issue with the Mac.

Feb 26, 2021 11:16 AM in response to Drummin2Life

Wi-Fi or Ethernet?


Can you connect elsewhere {Home, coffee shop, Apple Store, Other} ??


A self-assigned IP address is created for itself by each and every device at power-on. But if your Mac could contact a Router, that self-assigned IP address would be immediately replaced by a "good" local IP address, sent by the Router. This happens so quickly that most Users have never seen a self-assigned IP address.

Mar 1, 2021 10:51 AM in response to Drummin2Life

You didn't answer the question about wired or wireless. That can make a huge difference.


Also, are there any other people in the office who experience the problem at the same time?


The intermittent nature of the problem hints at something on the network level more than on the device itself, but more troubleshooting is needed.

If other devices also have trouble connecting at the same time it could indicate some kind of problem, such as too many devices on the network, IP address exhaustion, or even just a bad cable.


The office network administrator should be able to see some of these effects on the router, so check with them..

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Self-Assigned IP address

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