f Contents"><div><hr><ol><li role=none aria-label=示例><a href=#example>示例</a><li role=none aria-label=如何修复><a href=#how-to-resolve>如何修复</a></ol><hr></div></nav><div class=analysis-message-metadata><table><tbody><tr><td>消息名称</td><td>ExternalNameServiceTypeInvalidPortName</td></tr><tr><td>消息代码</td><td>IST0150</td></tr><tr><td>描述</td><td>Proxy may prevent tcp named ports and unmatched traffic for ports serving TCP protocol from being forwarded correctly for ExternalNa