To connect another computer on your network to your MacBook using an application like VNC, or to stream media from the MacBook, you need to know the internal IP address for your machine.
If you had configure your computer as Obtain an IP address automatically, sometimes such as after you change the IP address of your router, then you need renew the IP address of your computer to access the network/router. Your IP address is determined by your ISP not by you. There are however ways to change it. For example, if you are on a cable modem or DSL, you can simply turn off/turn on the modem and the ISP will probably reassign you a new IP address. If you are on a static IP you would have to get in touch with your ISP. Google uses your IP address to localise your search results, for example. If that bothers you, it would be wise to use a VPN - we recommend NordVPN , but there are other options in our Best Mac May 16, 2020 · On the Internet, your IP address is similar to your physical address in real life. It uniquely identifies where you are so that information can be sent to you. Similar to your current location, your IP address can change in certain situations. If you want to change your IP address, follow the instructions on this page. The basics
Dynamic Host Configuration Protocol, or DHCP for short, is a protocol that enables your MacBook to retrieve all the networking information you need. Before you can use DHCP, you have to add a DHCP server, which provides other computers on the network with their configuration settings. Most Internet connection-sharing hardware devices (and software-sharing implementations as …
Jun 26, 2015 · How to Change Your MAC Address. If you want to change your MAC address and have a specific one in mind, you can set it with: sudo ifconfig en0 ether aa:bb:cc:dd:ee:ff. This will set your MAC address for en0. If you have a Mac that also has an ethernet port, you may need to use en1. How to Get a Random MAC Address. If you’re going for privacy
Sep 13, 2019 · Changing your IP address can be useful if you want to avoid being attacked by other users who are targeting your IP address, or if you simply want a new online identity from an IP standpoint. You can change your IP address on a Mac at any time through System Preferences.
Mar 26, 2013 · Macbook Pro all of a sudden says 'No IP address or self assigned IP address' on both of my home Wifi connections. All my other computers/phones are connecting with no problem - iPhone, iPad, Desktop Windows etc. I have searched all forums and tried multiple fixes listed i.e keychain repair, etc but to no avail. Jul 10, 2020 · After your computer has restarted, self-assigned IP address issue will be gone, and you will be able to use the Internet without any problem. Wrap up: Has this tricked worked in fixing the problem? Having your feedback in the comments below would be great. You might want to take a look at these posts as well: Step 4: in the new window, go to the Wi-Fi tab, find this line “Wi-Fi Address” at the bottom. Here we go, the series of character is your MAC Address (aka, Wi-Fi Address). Pretty easy, right? Hope you find this quick tip useful 🙂 Jul 05, 2016 · Are you getting this message when you try to use the internet on your Mac: "Another device on the network is using your computers IP Address.If you continue to have problems, change the IP Address of this computer or the IP address of the other device"? If so, you may need to assign a new lease or reset the location of your Wi-Fi. Here's how. Jun 12, 2020 · Choose Change Apple ID. Enter the email address that you want to use. If you choose a me.com, mac.com, or iCloud.com address, you won't be able to change your Apple ID email address again. Choose Continue. If you changed your Apple ID to a third-party email address, check your email for a verification code. Nov 12, 2016 · Reply to: Odd 'No IP Address" Issue with Macbook Air PLEASE NOTE: Do not post advertisements, offensive materials, profanity, or personal attacks. Please remember to be considerate of other members.