This Peering will allow IPv4 traffic and routes to be exchanged. Additionally if the matching peering is IPV4_IPV6, IPv6 traffic and routes will be exchanged as well.
Ipv4Only
This Peering will only allow IPv4 traffic and routes to be exchanged, even if the matching peering is IPV4_IPV6.
UndefinedStackType
A value indicating that the enum field is not set.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-08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\u003eNetworkPeering.Types.StackType\u003c/code\u003e enum within the Google Compute Engine v1 API.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version of the documentation available is 3.6.0, while the earliest version listed is 1.0.0.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eStackType\u003c/code\u003e enum determines whether IPv4 traffic and routes, or both IPv4 and IPv6 traffic and routes, are allowed between peer networks.\u003c/p\u003e\n"],["\u003cp\u003eThere are 3 fields to this enum which include \u003ccode\u003eIpv4Ipv6\u003c/code\u003e, \u003ccode\u003eIpv4Only\u003c/code\u003e, and \u003ccode\u003eUndefinedStackType\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe default \u003ccode\u003eStackType\u003c/code\u003e value is \u003ccode\u003eIPV4_ONLY\u003c/code\u003e, only allowing for IPv4 traffic to pass.\u003c/p\u003e\n"]]],[],null,[]]