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How to Refresh IP Address

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This wikiHow teaches you how to change the public IP address on your computer by power-cycling your router. If you want to change the private IP address (the one assigned to the computer when connecting to the local network), you need to execute the Command Prompt command on Windows or access the network settings on the Mac computer.

Change public IP address

Image titled Acquire a New IP Address Step 1

Image titled Acquire a New IP Address Step 1

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Find the device’s current IP address. To know if the last IP address has been changed successfully, you need to know the device’s current IP address.
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Image titled Acquire a New IP Address Step 2

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Power off the device. This can be the computer, phone, or tablet that you want to change the IP address on.
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Image titled Acquire a New IP Address Step 3

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Unplug the modem (modem) and router (router) from the Internet and the power source. This process is basically a Wi-Fi reset.

  • If the modem and router are integrated 2 in 1, you only need to unplug the entire device.
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Image titled Acquire a New IP Address Step 4

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Wait 5 minutes. This is just enough time for your Internet service provider to allocate a new public IP address to you.
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Image titled Acquire a New IP Address Step 5

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Plug the modem cable back in. The device will start to light up. All lights on the modem must be on or flashing off before you continue.
Image titled Acquire a New IP Address Step 6

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Image titled Acquire a New IP Address Step 6

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Reconnect the router. After a few minutes, the light on the router will also start blinking and then stay on.
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Image titled Acquire a New IP Address Step 7

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Power on the device. After rebooting, the device will connect to the Internet, but you may need to select and connect to the network manually.
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Image titled Acquire a New IP Address Step 8

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Open the Internet browser. We will use the usual Internet browser to view the IP address.
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Image titled Acquire a New IP Address Step 9

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Type “What is my IP address” into the browser. If the IP address that appears is different from the previous one, you have succeeded.

  • If the IP address does not change, you may need to power off the router for a longer time. Try leaving the router off overnight and back on the next morning.

Change private IP address on Windows

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Image titled Acquire a New IP Address Step 10

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Open the Start menu

Windows Start

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. You can click the Windows icon in the lower left corner of the screen or press the ⊞ Win key.

  • On Windows 8, hover your mouse pointer over the upper-right corner of the screen and click the magnifying glass icon.
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Image titled Acquire a New IP Address Step 11

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Type “Command Prompt” into Start. A list of search results will appear in the Start window.
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Image titled Acquire a New IP Address Step 12

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Right click on the Command Prompt icon

Windows cmd

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Black window shape with white text inside. A menu will drop down.

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Image titled Acquire a New IP Address Step 13

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Click Run as administrator . This option is near the bottom of the drop-down menu.
Image titled Acquire a New IP Address Step 14

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Image titled Acquire a New IP Address Step 14

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Click Yes when asked to confirm that you want to open Command Prompt.
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Image titled Acquire a New IP Address Step 15

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Type ipconfig and press ↵ Enter . This command will display the computer’s current IP address information.
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Image titled Acquire a New IP Address Step 16

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Look at the current IP address. The IP address will be to the right of the “IPv4” value; This number sequence corresponds to the current device on the local network.
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Image titled Acquire a New IP Address Step 17

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Type the command ipconfig /release and press ↵ Enter . The IP address will be released.
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Image titled Acquire a New IP Address Step 18

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Type ipconfig /renew and press ↵ Enter . This command will assign a new IP address to the device.
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Image titled Acquire a New IP Address Step 19

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Observe the new IP address to the right of the “IPv4” value. If this number is different from the previous one, you have successfully released and refreshed the device’s internal IP address.

  • This process only works if the computer is connected to an Ethernet network with other devices. You won’t be able to change your public IP address using this method.

Change private IP address on Mac

Image titled Acquire a New IP Address Step 20

Image titled Acquire a New IP Address Step 20

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Click Apple Menu

Mac Apple

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. This apple icon is in the upper left corner of the screen.

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Image titled Acquire a New IP Address Step 21

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Click System Preferences . This option is in the Apple drop-down window.
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Image titled Acquire a New IP Address Step 22

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Click Network . The Network window will open.
Image titled Acquire a New IP Address Step 23

Image titled Acquire a New IP Address Step 23

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Select the current connection in the left pane of the Network window.
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Image titled Acquire a New IP Address Step 24

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Click Advanced . Options in the lower right area of the window.
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Image titled Acquire a New IP Address Step 25

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Click the TCP/IP tab near the top of the Advanced window.
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Image titled Acquire a New IP Address Step 26

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Look at the “IPv4 Address” value. This is the current IP address of the Mac computer.
Image titled Acquire a New IP Address Step 27

Image titled Acquire a New IP Address Step 27

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Click Renew DHCP Lease . This option is located to the right of the IP address area. The device’s current IP address will be refreshed.
  • Image titled Acquire a New IP Address Step 28

    Image titled Acquire a New IP Address Step 28

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    Look at the new IP address to the right of the “IPv4” value. If this number is different from the previous one, you have successfully released and refreshed the device’s internal IP address.

    • This process only works if the computer is connected to an Ethernet network with other devices. You won’t be able to change your public IP address using this method.

    • Advice

    • If you still can’t change the IP address as desired, use a VPN virtual private network.

    Warning

    • Changing an IP address to access restricted content may be against the law in some countries.

    This wikiHow teaches you how to change the public IP address on your computer by power-cycling your router. If you want to change the private IP address (the one assigned to the computer when connecting to the local network), you need to execute the Command Prompt command on Windows or access the network settings on the Mac computer.

    Thank you for reading this post How to Refresh IP Address at Tnhelearning.edu.vn You can comment, see more related articles below and hope to help you with interesting information.

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