消息名称</td><td>VirtualServiceDestinationPortSelectorRequired</td></tr><tr><td>消息代码</td><td>IST0112</td></tr><tr><td>描述</td><td>A VirtualService routes to a service with more than one port exposed, but does not specify which to use.</td></tr><tr><td>等级</td><td>Error</td></tr></tbody></table></div><p>This message occurs when a virtual service routes to a service with more than one port exposed, but does not specify which one to use. This ambiguity can lead to undefined behavior.</p><p>To