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Code Issues Releases Activity

MTU size requirement for User Defined Networks on IBM Power Virtual Server

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Alisha Prabhu
2026-01-24 00:48:03 +05:30
committed by openshift-cherrypick-robot
parent f638695809
commit 526e2d7b47
1 changed files with 5 additions and 0 deletions
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modules/nw-udn-cr.adoc
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@@ -11,6 +11,11 @@ Create a `UserDefinedNetwork` CR by using the CLI to enable namespace-scoped net
The following procedure creates a `UserDefinedNetwork` CR that is namespace scoped. Based upon your use case, create your request by using either the `my-layer-two-udn.yaml` example for a `Layer2` topology type or the `my-layer-three-udn.yaml` example for a `Layer3` topology type.
[NOTE]
====
When deploying a `UserDefinedNetwork` custom resource (CR) on {ibm-power-name} Virtual Server with installer-provisioned infrastructure (IPI), you must set the MTU size to `1300` or `1250`.
====
.Prerequisites
* You have logged in with `cluster-admin` privileges, or you have `view` and `edit` role-based access control (RBAC).