public sealed class FirewallPolicyRuleMatcherLayer4Config : IMessage<FirewallPolicyRuleMatcherLayer4Config>, IEquatable<FirewallPolicyRuleMatcherLayer4Config>, IDeepCloneable<FirewallPolicyRuleMatcherLayer4Config>, IBufferMessage, IMessage
The IP protocol to which this rule applies. The protocol type is required when creating a firewall rule. This value can either be one of the following well known protocol strings (tcp, udp, icmp, esp, ah, ipip, sctp), or the IP protocol number.
An optional list of ports to which this rule applies. This field is only applicable for UDP or TCP protocol. Each entry must be either an integer or a range. If not specified, this rule applies to connections through any port. Example inputs include: ["22"], ["80","443"], and ["12345-12349"].
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-08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 details the \u003ccode\u003eFirewallPolicyRuleMatcherLayer4Config\u003c/code\u003e class within the \u003ccode\u003eGoogle.Cloud.Compute.V1\u003c/code\u003e namespace, specifically version 3.2.0 of the library.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eFirewallPolicyRuleMatcherLayer4Config\u003c/code\u003e class is part of Google's .NET library for interacting with Compute Engine and it implements interfaces such as \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe class has properties to manage IP protocol (\u003ccode\u003eIpProtocol\u003c/code\u003e) and a list of applicable ports (\u003ccode\u003ePorts\u003c/code\u003e), including the ability to define specific ports or ranges for UDP or TCP rules.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version of the \u003ccode\u003eFirewallPolicyRuleMatcherLayer4Config\u003c/code\u003e class is 3.6.0, while this specific page is about version 3.2.0, and numerous prior versions are also documented and listed.\u003c/p\u003e\n"],["\u003cp\u003eThere are multiple ways to construct the \u003ccode\u003eFirewallPolicyRuleMatcherLayer4Config\u003c/code\u003e object, either with no arguments or by providing another pre-existing object of the same type.\u003c/p\u003e\n"]]],[],null,[]]
