Knowledge Base›Troubleshooting›External service port connections are unstable after an EIP is attached to a VM instance
External service port connections are unstable after an EIP is attached to a VM instance
Issue/Introduction
This article describes how to troubleshoot unstable external service port connections after an EIP is attached to a VM instance. It applies to the initial diagnosis and resolution of similar issues in ZStack Cloud.
Environment
- Product: ZCF
- Component: Cloud
- Version: 3.x-5.5.30
Symptoms
After an EIP is attached to a VM instance, connections to external service ports are unstable and frequently fail.
Possible causes
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