Reference documentation and code samples for the Compute Engine v1 API enum ForwardingRule.Types.IPProtocolEnum.
The IP protocol to which this rule applies. For protocol forwarding, valid options are TCP, UDP, ESP, AH, SCTP, ICMP and L3_DEFAULT. The valid IP protocols are different for different load balancing products as described in Load balancing features.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-08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 page provides reference documentation for the \u003ccode\u003eForwardingRule.Types.IPProtocolEnum\u003c/code\u003e within the Google Cloud Compute Engine v1 API, specifically for the .NET environment.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version documented is 3.6.0, while the current version that is being viewed is 2.17.0 and there is a list of previous versions available, dating back to version 1.0.0.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eIPProtocolEnum\u003c/code\u003e specifies the IP protocols supported by forwarding rules, including \u003ccode\u003eTCP\u003c/code\u003e, \u003ccode\u003eUDP\u003c/code\u003e, \u003ccode\u003eESP\u003c/code\u003e, \u003ccode\u003eAH\u003c/code\u003e, \u003ccode\u003eSCTP\u003c/code\u003e, \u003ccode\u003eICMP\u003c/code\u003e, and \u003ccode\u003eL3_DEFAULT\u003c/code\u003e, with a dedicated \u003ccode\u003eUndefinedIPProtocolEnum\u003c/code\u003e field to indicate that no enum is selected.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation details that the valid IP protocols for this enum can vary based on the specific load balancing product being utilized, as explained in the linked "Load balancing features" document.\u003c/p\u003e\n"]]],[],null,[]]
