vCenter VM lost network after vMoition
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vCenter VM lost network after vMoition

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Article ID: 399488

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Updated On:

Products

VMware vCenter Server

Issue/Introduction

Network connectivity was disrupted on the vCenter VM after completing a compute vMotion

Pinging the vCenter from the ESXi host returned the error: 'sendto() failed (host is down)', indicating a potential network connectivity issue.

Packets dropped from vCenter 

Environment

vCenter server 7.x

vCenter server 8.x

Cause

The destination ESXi host was not assigned with correct VLAN ID.

Resolution

  • Log in to host client where the vCenter VM resides 
  • Navigate to networking ---> Edit the VLAN ID to match the source ESXI for the port group 
  • vCenter VM is accessible over network