Tip | Using Wireshark To Detect Duplicate IP Addresses On Your Network.
Learn how to use Wireshark to identify and resolve duplicate IP addresses on your network for improved connectivity.
Advice
Whether commissioning or troubleshooting a system, duplicate IP addresses can lead to a number of issues. Wireshark is a useful tool for scanning the network for possible issues including duplicate IPs. Use the steps below to scan for these issues.
- In the filter field, type arp.duplicate-address-frame.
- You may also choose to save this filter for future use.
- Begin a capture, this will display duplicate IP information in the captured frames. Devices with the same IP addresses will show in the capture with different MAC addresses.