Specifies how port is selected for health checking, can be one of following values: USE_FIXED_PORT: The port number in port is used for health checking. USE_NAMED_PORT: The portName is used for health checking. USE_SERVING_PORT: For NetworkEndpointGroup, the port specified for each network endpoint is used for health checking. For other backends, the port or named port specified in the Backend Service is used for health checking. If not specified, TCP health check follows behavior specified in port and portName fields.
A value indicating that the enum field is not set.
UseFixedPort
The port number in port is used for health checking.
UseNamedPort
The portName is used for health checking.
UseServingPort
For NetworkEndpointGroup, the port specified for each network endpoint is used for health checking. For other backends, the port or named port specified in the Backend Service is used for health checking.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-08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\u003ePortSpecification\u003c/code\u003e enum within the \u003ccode\u003eGoogle.Cloud.Compute.V1\u003c/code\u003e namespace, detailing its usage in TCP health checks.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003ePortSpecification\u003c/code\u003e enum offers options for defining how a port is selected for health checks, including \u003ccode\u003eUSE_FIXED_PORT\u003c/code\u003e, \u003ccode\u003eUSE_NAMED_PORT\u003c/code\u003e, and \u003ccode\u003eUSE_SERVING_PORT\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version documented is 3.6.0, with a comprehensive list of previous versions ranging from 3.5.0 down to 1.0.0, showing the evolution of this documentation.\u003c/p\u003e\n"],["\u003cp\u003eThere is a corresponding description for each of the possible port specifications: \u003ccode\u003eUseFixedPort\u003c/code\u003e uses the specified port number, \u003ccode\u003eUseNamedPort\u003c/code\u003e uses the given port name, and \u003ccode\u003eUseServingPort\u003c/code\u003e uses the port specified for the endpoints or the backend service.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation also includes an \u003ccode\u003eUndefinedPortSpecification\u003c/code\u003e field, indicating when the enum field has not been set to a specific value.\u003c/p\u003e\n"]]],[],null,[]]