[[["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)：2025-08-29。"],[[["\u003cp\u003eThis document outlines the various ports and communication channels used by the Apigee hybrid runtime plane for both internal and external connections.\u003c/p\u003e\n"],["\u003cp\u003eInternal communication within the runtime plane uses protocols like mTLS and TLS, with specific ports for services like Cassandra (TCP/9042, TCP/9142), and message processor to analytics (TCP/20001).\u003c/p\u003e\n"],["\u003cp\u003eExternal connections involve inbound traffic, such as API requests from client apps through the default Istio Ingress, and outbound traffic, including data sent from the synchronizer, UDCA, and other components to Apigee services and GCP (all using TCP/443).\u003c/p\u003e\n"],["\u003cp\u003eApigee Connect facilitates communication between the runtime plane and management plane through TCP/443 using TLS, initiating the connection itself.\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, as the resolved IP addresses can change.\u003c/p\u003e\n"]]],[],null,["# Configure ports and set up firewalls\n\n| You are currently viewing version 1.4 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 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."]]
