My ISP giving me a v6 address should have no bearing on me using v4 or v6 on my LAN if I so choose.
I can't believe this isn't an option, every other router I've ever used gives you the option to disable v6 for the LAN (WAN doesn't matter).
Adding the ability to set custom DNS for IPv6, like you can with IPv4, would solve this issue.","body@stripHtml({\"removeProcessingText\":false,\"removeSpoilerMarkup\":false,\"removeTocMarkup\":false,\"truncateLength\":200})@stringLength":"203","kudosSumWeight":0,"postTime":"2018-03-18T19:14:01.874-07:00","lastPublishTime":"2018-03-18T19:14:01.874-07:00","metrics":{"__typename":"MessageMetrics","views":5935},"visibilityScope":"PUBLIC","placeholder":false,"showMoveIndicator":false,"originalMessageForPlaceholder":null,"isEscalated":null,"solution":false,"replies":{"__typename":"MessageConnection","pageInfo":{"__typename":"PageInfo","hasNextPage":false,"endCursor":null,"hasPreviousPage":false,"startCursor":null},"edges":[{"__typename":"MessageEdge","cursor":"MjUuNHwyLjF8aXwzfDM5OjF8aW50LDE1Mjk1OTEsMTUyOTU5MQ","node":{"__ref":"ForumReplyMessage:message:1529591"}}]},"customFields":[],"attachments":{"__typename":"AttachmentConnection","edges":[],"pageInfo":{"__typename":"PageInfo","hasNextPage":false,"endCursor":null,"hasPreviousPage":false,"startCursor":null}}},"ModerationData:moderation_data:1529591":{"__typename":"ModerationData","id":"moderation_data:1529591","status":"APPROVED","rejectReason":null,"isReportedAbuse":false,"rejectUser":null,"rejectTime":null,"rejectActorType":null},"ForumReplyMessage:message:1529591":{"__typename":"ForumReplyMessage","author":{"__ref":"User:user:588281"},"id":"message:1529591","entityType":"FORUM_REPLY","eventPath":"category:en-home-dsl-and-cable-modems/category:home-networking/category:English/community:ejquo23388board:home-cable-modems-routers/message:1528834/message:1529591","revisionNum":1,"uid":1529591,"depth":3,"hasGivenKudo":false,"subscribed":false,"board":{"__ref":"Forum:board:home-cable-modems-routers"},"parent":{"__ref":"ForumReplyMessage:message:1529587"},"conversation":{"__ref":"Conversation:conversation:1528834"},"subject":"Re: How can I disable (or change DNS settings for) IPv6?","moderationData":{"__ref":"ModerationData:moderation_data:1529591"},"body":"As a (stupid) workaround, I limited the v6 DHCP on the LAN to only be able to allocate a single v6 address, so pretty much everything that connects (minus one device) gets a v4 address only. I tried setting it to 0 instead of 1, which would essentially disable v6 in a roundabout way, but the router won't let you do that.","body@stripHtml({\"removeProcessingText\":false,\"removeSpoilerMarkup\":false,\"removeTocMarkup\":false,\"truncateLength\":200})@stringLength":"203","kudosSumWeight":1,"repliesCount":0,"postTime":"2018-03-18T19:16:56.766-07:00","lastPublishTime":"2018-03-18T19:16:56.766-07:00","metrics":{"__typename":"MessageMetrics","views":5930},"visibilityScope":"PUBLIC","placeholder":false,"showMoveIndicator":false,"originalMessageForPlaceholder":null,"isEscalated":null,"solution":false,"replies":{"__typename":"MessageConnection","pageInfo":{"__typename":"PageInfo","hasNextPage":false,"endCursor":null,"hasPreviousPage":false,"startCursor":null},"edges":[]},"customFields":[],"attachments":{"__typename":"AttachmentConnection","edges":[],"pageInfo":{"__typename":"PageInfo","hasNextPage":false,"endCursor":null,"hasPreviousPage":false,"startCursor":null}}},"CachedAsset:text:en_US-shared/client/components/common/Pager/PagerLoadMore-1755164887833":{"__typename":"CachedAsset","id":"text:en_US-shared/client/components/common/Pager/PagerLoadMore-1755164887833","value":{"loadMore":"Show More"},"localOverride":false}}}},"page":"/forums/ForumMessagePage/ForumMessagePage","query":{"boardId":"home-cable-modems-routers","messageSubject":"how-can-i-disable-or-change-dns-settings-for-ipv6","messageId":"1528834","replyId":"1529585"},"buildId":"8CqYPsxb5UG4aoIp8lqTz","runtimeConfig":{"buildInformationVisible":false,"logLevelApp":"info","appLogLevelOverrides":"TenancyMiddleware=TRACE,OriginHelper=TRACE","logLevelMetrics":"info","surveysEnabled":true,"openTelemetry":{"clientEnabled":false,"configName":"netgear","serviceVersion":"25.4.0","universe":"prod","collector":"http://localhost:4318","logLevel":"error","routeChangeAllowedTime":"5000","headers":"","enableDiagnostic":"false","maxAttributeValueLength":"4095"},"apolloDevToolsEnabled":false,"quiltLazyLoadThreshold":"3"},"isFallback":false,"isExperimentalCompile":false,"dynamicIds":["components_seo_QAPageSchema","components_community_Navbar_NavbarWidget","components_community_Breadcrumb_BreadcrumbWidget","components_customComponent_CustomComponent","components_messages_TopicWithThreadedReplyListWidget","components_languages_LanguagePicker","components_messages_MessageView_MessageViewStandard","components_external_components_ExternalComponent","components_messages_EscalatedMessageBanner","components_customComponent_CustomComponentContent_HtmlContent","shared_client_components_common_List_UnwrappedList","components_tags_TagView","components_tags_TagView_TagViewChip","components_customComponent_CustomComponentContent_CustomComponentScripts","shared_client_components_common_List_UnstyledList","components_messages_MessageView","shared_client_components_common_Pager_PagerLoadMore"],"appGip":true,"scriptLoader":[]}