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
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:
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