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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-08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 versioned documentation for the \u003ccode\u003eIPProtocolEnum\u003c/code\u003e within the \u003ccode\u003eForwardingRule.Types\u003c/code\u003e of the Google Cloud Compute Engine v1 API, specifically for the .NET client library.\u003c/p\u003e\n"],["\u003cp\u003eVersion 3.6.0 is the latest release, while the page details documentation back to version 1.0.0, allowing for navigation through different versions for historical context.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eIPProtocolEnum\u003c/code\u003e defines the valid IP protocols (e.g., TCP, UDP, ESP, AH, SCTP, ICMP, L3_DEFAULT) that can be used with forwarding rules, with links provided to each version.\u003c/p\u003e\n"],["\u003cp\u003eThe valid IP protocols available in this enum vary based on load balancing products and the associated features, a link to which is provided.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation lists the \u003ccode\u003eIPProtocolEnum\u003c/code\u003e fields, which include \u003ccode\u003eAh\u003c/code\u003e, \u003ccode\u003eEsp\u003c/code\u003e, \u003ccode\u003eIcmp\u003c/code\u003e, \u003ccode\u003eL3Default\u003c/code\u003e, \u003ccode\u003eSctp\u003c/code\u003e, \u003ccode\u003eTcp\u003c/code\u003e, \u003ccode\u003eUdp\u003c/code\u003e, and \u003ccode\u003eUndefinedIPProtocolEnum\u003c/code\u003e, along with an indicator to show whether they are set.\u003c/p\u003e\n"]]],[],null,[]]