[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["很难理解","hardToUnderstand","thumb-down"],["信息或示例代码不正确","incorrectInformationOrSampleCode","thumb-down"],["没有我需要的信息/示例","missingTheInformationSamplesINeed","thumb-down"],["翻译问题","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC):2025-08-27。"],[[["\u003cp\u003eThis documentation outlines the ports and communication channels used within the Apigee hybrid runtime plane, both internally and for external connections.\u003c/p\u003e\n"],["\u003cp\u003eInternal communication between components within the runtime plane is secured using protocols like mTLS and TLS, with certificates managed by Apigee.\u003c/p\u003e\n"],["\u003cp\u003eExternal connections include inbound traffic from client apps and optionally Apigee Services, as well as outbound traffic to various services such as Google Cloud, Apigee Services, and backend services.\u003c/p\u003e\n"],["\u003cp\u003eApigee Connect facilitates two-way communication with the management plane over TCP port 443, initiating the connection and eliminating the need for inbound firewall configurations.\u003c/p\u003e\n"],["\u003cp\u003eIt is recommended not to allow external connections for specific IP addresses associated with \u003ccode\u003e*.googleapis.com\u003c/code\u003e due to dynamic IP changes.\u003c/p\u003e\n"]]],[],null,["# Secure ports usage\n\n| You are currently viewing version 1.9 of the Apigee hybrid documentation. **This version is end of life.** You should upgrade to a newer version. For more information, see [Supported versions](/apigee/docs/hybrid/supported-platforms#supported-versions).\n\nUnderstanding which ports the hybrid runtime plane uses is important for enterprise\nimplementations. This section describes the ports used for secure communications within the\nruntime plane as well as external ports used for communications with external services.\n\nInternal connections\n--------------------\n\nCommunication between the runtime plane and management plane is secured with TLS 1-way and OAuth\n2.0. Individual services use different protocols, depending on which service they are communicating\nwith.\n\nThe certificates used for intra-component communication are generated by Apigee's certificate\nmanager. You do not have to provide a certificate or manage it.\n\nThe following image shows the ports and communications channels within the hybrid runtime\nplane:\n\nThe following table describes the ports and communications channels within the hybrid runtime\nplane:\n\nExternal connections\n--------------------\n\nTo appropriately configure your network firewall, you should know the inbound and outbound ports\nused by hybrid to communicate with external services.\n\nThe following image shows the ports used for external communications with the hybrid runtime\nplane:\n\nThe following table describes the ports used for external communications with the hybrid runtime\nplane:\n\nYou should not allow external connections for specific IP addresses associated with\n`*.googleapis.com`. The IP addresses can change since the domain currently resolves to\nmultiple addresses."]]