My Oracle Support Banner

The MTU of an Interface is Being Rolled Back to 1500 After a VM Server Reboot (Doc ID 2148491.1)

Last updated on FEBRUARY 07, 2019

Applies to:

Oracle VM - Version 3.0.1 to 3.4.1 [Release OVM30 to OVM34]
Oracle Cloud Infrastructure - Version N/A and later
Linux x86-64

Symptoms

On Oracle VM, all 3.X.X releases prior 3.4.1, when altering the size of the MTU for either a bond or a network interface on an Oracle VM Server (Hypervisor), e.g. to enable Jumbo Frames, the change is applied, but he MTU value gets rolled back to 1500 for some or all adapters/bonds after next reboot.

Cause

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
Symptoms
Cause
Solution
References


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