Reference documentation and code samples for the Compute Engine v1 API enum BackendService.Types.Protocol.
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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-28 UTC."],[[["\u003cp\u003eThe latest version of the Google.Cloud.Compute.V1 API for BackendService.Types.Protocol is 3.6.0, with multiple prior versions available dating back to 1.0.0.\u003c/p\u003e\n"],["\u003cp\u003eThis document provides reference documentation and code samples for the Compute Engine v1 API enum BackendService.Types.Protocol, detailing how backend services communicate with backends.\u003c/p\u003e\n"],["\u003cp\u003eThe available protocols for BackendService communication are HTTP, HTTPS, HTTP2, TCP, SSL, UDP, and GRPC, each with specific use cases and applicability based on load balancer or Traffic Director configuration.\u003c/p\u003e\n"],["\u003cp\u003eThe enum also includes values for \u003ccode\u003eUndefinedProtocol\u003c/code\u003e and \u003ccode\u003eUnspecified\u003c/code\u003e, where \u003ccode\u003eUnspecified\u003c/code\u003e protocol can be used with any L3/L4 Forwarding Rules.\u003c/p\u003e\n"],["\u003cp\u003eThe namespace is \u003ccode\u003eGoogle.Cloud.Compute.V1\u003c/code\u003e which is in the assembly \u003ccode\u003eGoogle.Cloud.Compute.V1.dll\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,[]]