红帽全球峰会6.3. 启用 IPsec 时的网络连接要求
您必须配置机器之间的网络连接，以允许 OpenShift Container Platform 集群组件进行通信。每台机器都必须能够解析集群中所有其他机器的主机名。
| 协议 | port | 描述 |
|---|---|---|
| UDP |
| IPsec IKE 数据包 |
|
| IPsec NAT-T 数据包 | |
| ESP | N/A | IPsec Encapsulating Security Payload(ESP) |
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