Working around the IPv6-only RDNSS expiry bug affecting macOS and iOS

I&rsquo;ve been on a bit of a journey recently related to IPv6-only networking, and wanted to share a fix I had to apply to smooth out the experience on Apple devices. If you&rsquo;ve deployed an IPv6-only or IPv6-mostly network and you find your Apple devices waking from sleep and reporting that their network connectivity has broken, this is probably the same problem you&rsquo;re seeing. I wanted…