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Oracle Linux: Kernel Does Not Reply to ARP Request Messages From The Same Subnet (Doc ID 2749679.1)

Last updated on FEBRUARY 18, 2021

Applies to:

Linux OS - Version Oracle Linux 7.0 and later
Linux x86-64

Symptoms

On Oracle Linux, a network interface ethX receives an ARP request for its IP address X.X.X.X but the kernel does not reply.

The ARP request reception is confirmed using the "tcpdump" tool:

 

Cause

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In this Document
Symptoms
Cause
Solution


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