Mar 9, 2025 · To clear Address Resolution Protocol (ARP) Cache on your Windows computer, you can restart the Routing and Remote Services or use the Command Prompt with netsh Tool.

The following tutorial explains how to use the arp command in Windows to view and clear the ARP cache. The Windows operating system maintains an ARP Cache—A table that contains the recent mappings of IP addresses to MAC addresses.

Feb 25, 2020 · In the elevated command prompt type the command “arp -a” to view the ARP cache, to wipe the ARP cache run the command “arp -d”. The -a flag instructs the program to display the ARP cache, the -d flag instructs it to delete the cache.

Jun 16, 2021 · How to show an ARP table and clear an ARP cache using the `arp` command in Windows. Explanation of how does the ARP work.

Sep 9, 2024 · To clear the ARP cache, type netsh interface ip delete arpcache and press Enter. This command will remove all entries in the ARP cache, potentially resolving any network connectivity issues related to ARP entries. To confirm that the ARP cache has been cleared, type arp -a again and press Enter.

Apr 7, 2012 · First right click on command prompt and click Run as Administrator and type in... netsh interface ip delete arpcache. The above command will flush the entire ARP cache on your system. Now as soon as network connections are made, the ARP cache will begin to repopulate. To verify it has been flushed, type in arp -a.

Dec 23, 2024 · How to clear the ARP cache? We can easily clear the ARP cache in any operating system by using the command line. Let’s get started. Windows. Step 1: Open a command prompt and run it as an administrator. Step 2: To view the ARP cache table, just type the following command. arp -a. This command displays the IP addresses, and it’s associated ...

In the cmd window, execute the “arp –d” command. As soon as you do that, Windows will clear the ARP cache. As an alternative, you can also use the “netsh” tool to flush the ARP cache. Here’s the command. netsh interface IP delete arpcache. Next, close the Command Prompt window and reboot Windows.

Oct 31, 2024 · There are several methods to clear the ARP cache in Windows 11/10, including using the Command Prompt or PowerShell. In this tutorial, we will cover both methods so you can choose the one that works best for you. Method 1: Clear ARP Cache Using Command Prompt.

Jun 20, 2007 · Use the NetShell (netsh) command to clear, delete or refresh the Address Resolution Protocol (ARP) cache by following the following steps. Click on Start button. Click on Run command and type Cmd into the Run text box, and then press Enter.