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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-08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\u003eThe latest version of the \u003ccode\u003eFirewallPolicyRuleMatcherLayer4Config\u003c/code\u003e is 3.6.0, with multiple previous versions ranging from 3.5.0 down to 1.0.0 also listed and accessible.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eFirewallPolicyRuleMatcherLayer4Config\u003c/code\u003e is a class that implements \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, \u003ccode\u003eIBufferMessage\u003c/code\u003e, and \u003ccode\u003eIMessage\u003c/code\u003e, with a lineage extending from \u003ccode\u003eSystem.Object\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThis class is located within the \u003ccode\u003eGoogle.Cloud.Compute.V1\u003c/code\u003e namespace and is part of the \u003ccode\u003eGoogle.Cloud.Compute.V1.dll\u003c/code\u003e assembly.\u003c/p\u003e\n"],["\u003cp\u003eIt has two constructors, a default one, and one that takes another \u003ccode\u003eFirewallPolicyRuleMatcherLayer4Config\u003c/code\u003e as a parameter.\u003c/p\u003e\n"],["\u003cp\u003eThe class includes properties \u003ccode\u003eHasIpProtocol\u003c/code\u003e to check if the "ip_protocol" field is set, \u003ccode\u003eIpProtocol\u003c/code\u003e to specify the IP protocol, and \u003ccode\u003ePorts\u003c/code\u003e to list ports for UDP or TCP protocols.\u003c/p\u003e\n"]]],[],null,[]]