Knowledge BaseTroubleshootingVPC network is abnormal

VPC network is abnormal

TroubleshootingZCF · CloudVersions3.x-5.5.30Article IDKB-100341Updated2026-08-19

Issue/Introduction

An abnormal VPC network can have multiple symptoms and causes. Use the corresponding resolution to troubleshoot each scenario.

Environment

  • Product: ZCF
  • Component: Cloud
  • Version: 3.x-5.5.30

Symptoms

An abnormal VPC network generally has one of the following three symptoms:

  • Symptom 1: After a host bond is changed, the VPC network used by a VM instance cannot communicate normally.

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VPC network is abnormal | KB-100341 | ZStack Resource Center