现在，On-Demand Sandboxs（按需沙盒）平台具有三个新的静态 IP 地址。
原因：无需允许列出 On-Demand Sandbox IP 地址就可以访问这些地址。但有时其他系统或防火墙要求您允许列出 On-Demand Sandbox IP 地址才能与其进行通信。
如果您负责帮助与 On-Demand Sandbox 的通信，请确保将这些 IP 地址添加到必要的系统允许列表或防火墙中：
方式：有关如何查找允许列表或防火墙的 IP 地址的说明，请查阅Allowlist On-Demand Sandbox IP Addresses（允许列出 On-Demand Sandbox IP 地址）。
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