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DNS requests failing when NEPacketTunnelProvider is running.
Hi, TLDR: On iOS, when my PacketTunnel is running, can I exclude DNS requests from going into the tunnel? I have a test app, using Apple's AsyncDNSResolver, that makes a DNS call and it works when the tunnel is not running. If the tunnel is running it times out after 30 seconds and I get the error -65568. Here's how I'm setting up the tunnel func setup(tunnelRemoteAddress: String) { let settings = NEPacketTunnelNetworkSettings(tunnelRemoteAddress: tunnelRemoteAddress) settings.ipv4Settings = NEIPv4Settings(addresses: [tunnelRemoteAddress], subnetMasks: ["255.255.255.255"]) settings.ipv4Settings?.includedRoutes = [NEIPv4Route.default()] let proxySettings = NEProxySettings() proxySettings.httpEnabled = true proxySettings.httpServer = NEProxyServer(address: ProxyServerConfiguration.host, port: ProxyServerConfiguration.port) proxySettings.httpsEnabled = true proxySettings.httpsServer = NEProxyServer(address: LocalProxyServerConfiguration.host, port: LocalProxyServerConfiguration.port) proxySettings.excludeSimpleHostnames = true proxySettings.exceptionList = nil let dnsSettings = NEDNSSettings(servers: ["8.8.8.8"]) settings.dnsSettings = dnsSettings settings.proxySettings = proxySettings setTunnelNetworkSettings(settings) { error in // ... } } I've tried all combinations of setting/excluding the NEDNSSettings but the DNS call always fails when the tunnel is running. Thanks for any help.
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