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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-08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\u003eForwardingRule.Types.IPProtocolEnum\u003c/code\u003e within the Google Cloud Compute Engine v1 API, with the latest version being 3.6.0.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eForwardingRule.Types.IPProtocolEnum\u003c/code\u003e defines the valid IP protocols (TCP, UDP, ESP, AH, SCTP, ICMP, and L3_DEFAULT) applicable to forwarding rules, each of which has it's own description and use case.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation spans a range of versions, from 1.0.0 to the latest 3.6.0, offering historical context and evolution of the API.\u003c/p\u003e\n"],["\u003cp\u003eThe API is located within the Google.Cloud.Compute.V1 namespace and is part of the Google.Cloud.Compute.V1.dll assembly.\u003c/p\u003e\n"],["\u003cp\u003eThe enum includes an "UndefinedIPProtocolEnum" field, which indicates that a specific IP protocol has not been set.\u003c/p\u003e\n"]]],[],null,[]]