My Oracle Support Banner

Oracle Linux: How to Find Duplicate IP Address in the Network (Doc ID 2633829.1)

Last updated on SEPTEMBER 30, 2021

Applies to:

Linux OS - Version Oracle Linux 6.0 and later
Linux x86
Linux x86-64


 This document explains various methods to find the duplicate IP address used in the network


To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document
 Use arping command  
 Use the arp-scan tool to scan the network to detect IP address conflicts 
 Shutdown the problematic node and use ping and nmap command to check

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.