The protocol this BackendService uses to communicate with backends. Possible values are HTTP, HTTPS, HTTP2, TCP, SSL, UDP or GRPC. depending on the chosen load balancer or Traffic Director configuration. Refer to the documentation for the load balancers or for Traffic Director for more information. Must be set to GRPC when the backend service is referenced by a URL map that is bound to target gRPC proxy.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-08 UTC."],[[["\u003cp\u003eThis webpage provides documentation for the \u003ccode\u003eProtocol\u003c/code\u003e enum within the \u003ccode\u003eGoogle.Cloud.Compute.V1.BackendService.Types\u003c/code\u003e namespace, detailing various supported communication protocols.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version of the \u003ccode\u003eProtocol\u003c/code\u003e documentation is version 3.6.0, with previous versions from 3.5.0 back to 1.0.0 also available via hyperlinks.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eProtocol\u003c/code\u003e enum supports a variety of protocols, including \u003ccode\u003eGrpc\u003c/code\u003e, \u003ccode\u003eHttp\u003c/code\u003e, \u003ccode\u003eHttp2\u003c/code\u003e, \u003ccode\u003eHttps\u003c/code\u003e, \u003ccode\u003eSsl\u003c/code\u003e, \u003ccode\u003eTcp\u003c/code\u003e, and \u003ccode\u003eUdp\u003c/code\u003e, each with specific use cases depending on the load balancer or Traffic Director configuration.\u003c/p\u003e\n"],["\u003cp\u003eThere is a designated \u003ccode\u003eUndefinedProtocol\u003c/code\u003e field in this enum that is used to indicate when the enum field has not been explicitly set to one of the available options.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation is part of the \u003ccode\u003eGoogle.Cloud.Compute.V1\u003c/code\u003e assembly, found in the \u003ccode\u003eGoogle.Cloud.Compute.V1.dll\u003c/code\u003e file.\u003c/p\u003e\n"]]],[],null,[]]