NSX preparation failed on ESXi host due to associated stale logical ports to the host
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NSX preparation failed on ESXi host due to associated stale logical ports to the host

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Article ID: 424917

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Updated On:

Products

VMware NSX

Issue/Introduction

  • NSX preparation fails on an ESXi host due to validation error.
  • The error code shows validation error 26210 indicating that the same ip already exists 
    Error: Node example-esxi.local with same ip <IP address of host example-esxi.local>  already exists. Check the state of existing transport node. If it is a failure in deletion then use force option to delete previous transport node and retry the operation. If the host is part of a cluster having transport node profile applied then move the host into datacenter before deletion. Refer KB article number 319975 for more details. (Error code: 26210)
  • Searching for the transport node ID/name in the NSX UI global search displays logical ports associated with the host.
  • In NSX manager UI, policy view, the related segment ports show as Admin Status Up and Status Success.
  • In NSX manager UI, manager view the related logical ports show, Admin Status is Up, but Operational Status is Down.
  • This can also be applied as a search filter as shown below by switching to Manager View > Network > Logical Switches > Ports

Environment

VMware NSX

Cause

Stale logical ports created dependencies that prevented the host from being completely deleted from the NSX database.

Resolution

  • Manually remove the stale logical ports from the NSX manager to resolve the conflict.
  • Refer to Broadcom knowledge base article 319115 for steps to remove stale logical ports.
  • Post cleanup of the stale logical ports try to force delete the ESXi transport node to ensure the entry is cleaned up from NSX database.
  • Prepare the host for NSX.

If the issue remains unresolved or requires direct database manipulation, please open a Broadcom Technical support case.

Please refer to Creating and managing Broadcom support cases for process details.

Additional Information

Error: Node with same ip already exists when preparing ESXi for NSX (KB 394967)

Installing NSX on an ESXi host fails reporting validation error 26210 (KB 319975)