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Explore the networking protocols and technologies used by the device to connect to Wi-Fi networks, Bluetooth devices, and cellular data services.

Networking Documentation

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In-tunnel networking when `includeAllNetworks` is set.
When setting up a packet tunnel with a profile that has includeAllNetworks set to true, we seemingly cannot send any traffic inside the tunnel using any kind of an API. We've tried using BSD sockets, as we ping a host only reachable within the tunnel to establish whether we have connectivity - this does not work. When using NWConnection from the Network framework and specifying the required interface via virtualInterface from the packet tunnel, the connection state never reaches ready. Our interim solution is to, as ridiculous as it sounds, include a whole userspace networking stack so we can produce valid TCP packets just to send into our own tunnel. We require a TCP connection within our own tunnel to do some configuration during tunnel setup. Is there no better solution?
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Mar ’25
Disable URLSession auto retry policy
We are developing an iOS application that is interacting with HTTP APIs that requires us to put a unique UUID (a nonce) as an header on every request (obviously there's more than that, but that's irrilevant to the question here). If the same nonce is sent on two subsequent requests the server returns a 412 error. We should avoid generating this kind of errors as, if repeated, they may be flagged as a malicious activity by the HTTP APIs. We are using URLSession.shared.dataTaskPublisher(for: request) to call the HTTP APIs with request being generated with the unique nonce as an header. On our field tests we are seeing a few cases of the same HTTP request (same nonce) being repeated a few seconds on after the other. Our code has some retry logic only on 401 errors, but that involves a token refresh, and this is not what we are seeing from logs. We were able to replicate this behaviour on our own device using Network Link Conditioner with very bad performance, with XCode's Network inspector attached we can be certain that two HTTP requests with identical headers are actually made automatically, the first request has an "End Reason" of "Retry", the second is "Success" with Status 412. Our questions are: can we disable this behaviour? can we provide a new request for the retry (so that we can update headers)? Thanks, Francesco
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Aug ’25
URLSessionWebSocketTask reports closeCode as invalid when state is completed
I am using a URLSessionWebSocketTask. When trying to receive messages while the app is backgrounded, the receive() method fails with an NSError where the domain is NSPOSIXErrorDomain and the code is ECONNABORTED. That behavior is good. However, when this happens, the URLSessionWebSocketTask reports a closeCode of invalid, which is supposed to denote that the connection is still open. However, the connection state property is reporting completed. I feel that the closeCode property should be reporting something like abnormalClosure in this case. Either way, this seems like a bug or the documentation is incorrect.
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Apr ’25
Trying to make the URL filter sample work
Hello, I've been experimenting with the new NEURLFilter API and so far the results are kind of strange. SimpleURLFilter sample contains a bloom filter that seems to be built from this dataset in pir-service-example. I was able to run SimpleURLFilter sample and configure it to use PIRService from the example repo. I also observed the requests that iOS has been sending: requesting config and then sending /queries request. What I haven't seen is any .deny verdict for any URL. Even when calling NEURLFilter.verdict(for: url) directly I cannot see a .deny verdict. Is there anything wrong with the sample or is there a known issue with NEURLFilter in the current beta (beta 8) that prevents it from working?
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Aug ’25
Network Extension App for MacOS with 3 Extensions
Hi All, I am currently working on a Network Extension App for MacOS using 3 types of extensions provided by Apple's Network Extension Framework. Content Filter, App Proxy (Want to get/capture/log all HTTP/HTTPS traffic), DNS Proxy (Want to get/capture/log all DNS records). Later parse into human readable format. Is my selection of network extension types correct for the intended logs I need? I am able to run with one extension: Main App(Xcode Target1) <-> Content Filter Extension. Here there is a singleton class IPCConnection between App(ViewController.swift) which is working fine with NEMachServiceName from Info.plist of ContentFilter Extension(Xcode Target2) However, when I add an App Proxy extension as a new Xcode Target3, I think the App and extension's communication getting messed up and App not getting started/Crashing. Here, In the same Main App, I am adding new separate IPCConnection for this extension. Here is the project organization/folder structure. MyNetworkExtension ├──MyNetworkExtension(Xcode Target1) │ ├── AppDelegate.swift │ ├── Assets.xcassets │ ├── Info.plist │ ├── MyNetworkExtension.entitlement │ | ── Main │ |-----ViewController.swift │ └── Base.lproj │ └── Main.storyboard ├── ContentFilterExtension(Xcode Target2) │ ├── ContentFilterExtension.entitlement │ │ ├── FilterDataProvider.swift │ │ ├── Info.plist │ │ ├── IPCConnection.swift │ │ └── main.swift ├── AppProxyProviderExtension(Xcode Target3) │ ├── AppProxyProviderExtension.entitlement │ │ ├── AppProxyIPCConnection.swift │ │ ├── AppProxyProvider.swift │ │ ├── Info.plist │ │ └── main.swift └── Frameworks ├── libbsm.tbd └── NetworkExtension.framework Is my Approach for creating a single Network Extension App with Multiple extensions correct or is there any better approach of project organization that will make future modifications/working easier and makes the maintenance better? I want to keep the logic for each extension separate while having the same, single Main App that manages everything(installing, activating, managing identifiers, extensions, etc). What's the best approach to establish a Communication from MainApp to each extension separately, without affecting one another? Is it good idea to establish 3 separate IPC Connections(each is a singleton class) for each extension? Are there any suggestions you can provide that relates to my use case of capturing all the network traffic logs(including HTTP/HTTPS, DNS Records, etc), especially on App to Extension Communication, where my app unable to keep multiple IPC Connections and maintain them separately? I've been working on it for a while, and still unable to make the Network Extension App work with multiple extensions(each as a new Xcode target). Main App with single extension is working fine, but if I add new extension, App getting crashed. I suspect it's due to XPC/IPC connection things! I really appreciate any support on this either directly or by any suggestions/resources that will help me get better understand and make some progress. Please reach out if in case any clarifications or specific information that's needed to better understand my questions. Thank you very much
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Sep ’25
Content Filter Permission Prompt Not Appearing in TestFlight
I added a Content Filter to my app, and when running it in Xcode (Debug/Release), I get the expected permission prompt: "Would like to filter network content (Allow / Don't Allow)". However, when I install the app via TestFlight, this prompt doesn’t appear at all, and the feature doesn’t work. Is there a special configuration required for TestFlight? Has anyone encountered this issue before? Thanks!
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macOS Tahoe: IPMonitor incorrectly re-ranks interfaces causing VPN DNS leaks
Description Enterprise users are experiencing VPN resource access failures after upgrading to macOS Tahoe. Investigation indicates that configd (specifically IPMonitor) is incorrectly re-ranking network interfaces after a connectivity failure with probe server. This results in DNS queries routing through the physical network adapter (en0) instead of the VPN virtual adapter, even while the tunnel is active. This behaviour is not seen in previous macOS versions. Steps to Reproduce: Connect to an enterprise VPN (e.g., Ivanti Secure Access). Trigger a transient network condition where the Apple probe server is unreachable. For example make the DNS server down for 30 sec. Observe the system routing DNS queries for internal resources to the physical adapter. Expected Results The: VPN virtual interface should maintain its primary rank for enterprise DNS queries regardless of the physical adapter's probe status. Actual Results: IPMonitor detects an UplinkIssue, deprioritizes the VPN interface, and elevates the physical adapter to a higher priority rank. Technical Root Cause & Logs: The system logs show IPMonitor identifying an issue and modifying the interface priority at 16:03:54: IPMonitor Detection: The process identifies an inability to reach the Apple probe server and marks en0 with an advisory: Log snippet 2026-01-06 16:03:53.956399+0100 localhost configd[594]: [com.apple.SystemConfiguration:IPMonitor] configd[594] SetInterfaceAdvisory(en0) = UplinkIssue (2) reason='unable to reach probe server' Interface Re-ranking: Immediately following, IPMonitor recalculates the rank, placing the physical service ID at a higher priority (lower numerical rank) than the VPN service ID (net.pulsesecure...): Log snippet 2026-01-06 16:03:53.967935+0100 localhost configd[594]: [com.apple.SystemConfiguration:IPMonitor] 0. en0 serviceID=50CD9266-B097-4664-BFE6-7BAFCC5E9DC0 addr=192.168.0.128 rank=0x200000d 2026-01-06 16:03:53.967947+0100 localhost configd[594]: [com.apple.SystemConfiguration:IPMonitor] 1. en0 serviceID=net.pulsesecure.pulse.nc.main addr=192.168.0.128 rank=0x2ffffff 3.Physical adapter Is selected as Primary Interface: 2026-01-06 16:03:53.968145+0100 localhost configd[594]: [com.apple.SystemConfiguration:IPMonitor] 50CD9266-B097-4664-BFE6-7BAFCC5E9DC0 is the new primary IPv4 configd[594]: 50CD9266-B097-4664-BFE6-7BAFCC5E9DC0 is the new primary DNS Packet Trace Evidence Wireshark confirms that DNS queries for enterprise-specific DNS servers are being originated from the physical IP (192.168.0.128) instead of the virtual adapter: Time: 16:03:54.084 Source: 192.168.0.128 (Physical Adapter) Destination: 172.29.155.115 (Internal VPN DNS Server) Result: Connectivity Failure (Queries sent outside the tunnel)
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412
Jan ’26
Xcode 16.4 and above build error with Network Extension and WireGuard library
I have added a Network Extension to my iOS project to use the WireGuard library. Everything was working fine up to Xcode 16, but after updating, I’m facing a build issue. The build fails with the following error: No such file or directory: '@rpath/WireGuardNetworkExtensioniOS.debug.dylib' I haven’t explicitly added any .dylib to my project. The Network Extension target builds and runs fine on Xcode 16.
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Sep ’25
AccessorySetupKit – WiFi picker – show accessories after factory reset?
Hi there, We’re developing a companion app for a smart home product that communicates over the user’s local network. To provision the device, it initially creates its own Wi-Fi network. The user joins this temporary network and enters their home Wi-Fi credentials via our app. The app then sends those credentials directly to the device, which stores them and connects to the local network for normal operation. We’re using AccessorySetupKit to discover nearby devices (via SSID prefix) and NEHotspotManager to join the accessory’s Wi-Fi network once the user selects it. This workflow works well in general. However, we’ve encountered a problem: if the user factory-resets the accessory, or needs to restart setup (for example, after entering the wrong Wi-Fi password), the device no longer appears in the accessory picker. In iOS 18, we were able to work around this by calling removeAccessory() after the device is selected. This forces the picker to always display the accessory again. But in iOS 26, a new confirmation dialog now appears when calling removeAccessory(), which confuses users during setup. We’re looking for a cleaner way to handle this scenario — ideally a way to make the accessory rediscoverable without prompting the user to confirm removal. Thanks for your time and guidance.
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191
Nov ’25
URL Filter and Content Filter Providers
Hello, I have a few questions regarding URL Filter (iOS 26) and Content Filter Providers. URL Filter According to the WWDC26 video, URL Filter appears to be available for both consumer and enterprise deployments. This seems consistent with the classic Network Extension Provider Deployment documentation (TN3134 – August 2025), where no specific deployment restriction is mentioned. However, a more recent document (Apple Platform Deployment, September 2025) indicates the following for URL Filter: “Requires supervision on iPhone, iPad and Mac” (with a green checkmark). 👉 My question: Is URL Filter actually available for consumer use on non-supervised iPhones (deployed on Testflight and AppStore), or is supervision now required? Content Filter Providers From past experience, I remember that Content Filter Providers were only available on supervised devices. Based on the current documentation, I am questioning their usability in a consumer context, i.e. on non-supervised iPhones. In the Network Extension Provider Deployment documentation, it is stated that this is a Network Extension and that, since iOS 16, it is a “per-app on managed device” restriction. In the more recent Apple Platform Deployment document, it states for iPhone and iPad: “App needs to be installed on the user’s iOS and iPadOS device and deletion can be prevented if the device is supervised.” 👉 My understanding: Supervised device: The Content Filter Provider is installed via a host application that controls enabling/disabling the filter, and the host app can be prevented from being removed thanks to supervision. Non-supervised device: The Content Filter Provider is also installed via a host application that controls enabling/disabling the filter, but the app can be removed by the user, which would remove the filter. 👉 My question: Can Content Filter Providers be used in a consumer context on non-supervised iPhones (deployed on Testflight and AppStore), accepting that the user can uninstall the host app (and therefore remove the filter)? Thank you in advance for your feedback. Sources: TN3134 => TN3134: Network Extension provider deployment | Apple Developer Documentation Apple Platform Deployment / Filter content for Apple devices => https://support.apple.com/en-gb/guide/deployment/dep1129ff8d2/1/web/1.0
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Jan ’26
Archived app failing to get root certificates for SSL websocket connection
I've had a Unreal Engine project that uses libwebsocket to make a websocket connection with SSL to a server. Recently I made a build using Unreal Engine 5.4.4 on MacOS Sequoia 15.5 and XCode 16.4 and for some reason the websocket connection now fails because it can't get the local issuer certificate. It fails to access the root certificate store on my device (Even though, running the project in the Unreal Editor works fine, it's only when making a packaged build with XCode that it breaks) I am not sure why this is suddenly happening now. If I run it in the Unreal editor on my macOS it works fine and connects. But when I make a packaged build which uses XCode to build, it can't get the local issuer certificate. I tried different code signing options, such as sign to run locally or just using sign automatically with a valid team, but I'm not sure if code signing is the cause of this issue or not. This app is only for development and not meant to be published, so that's why I had been using sign to run locally, and that used to work fine but not anymore. Any guidance would be appreciated, also any information on what may have changed that now causes this certificate issue to happen. I know Apple made changes and has made notarizing MacOS apps mandatory, but I'm not sure if that also means a non-notarized app will now no longer have access to the root certificate store of a device, in my research I haven't found anything about that specifically, but I'm wondering if any Apple engineers might know something about this that hasn't been put out publicly.
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Nov ’25
Is it allowed for a third-party iOS app to query time.apple.com (NTP/SNTP)? Any official usage guidance / rate limits?
I’m developing an iOS idle game (guild management). To detect manual device time changes that would break progression, I need a trusted “current real-world time” reference. I’m considering querying Apple’s NTP host time.apple.com, but I couldn’t find any official guidance about whether third-party apps may use time.apple.com directly (acceptable use, rate limits, whether it’s discouraged, etc.). Apple Developer Support couldn’t provide info and suggested asking on the forums. Questions: 1. Is it permitted for a third-party iOS app to query time.apple.com via NTP/SNTP (Yes/No or conditional)? 2. If permitted, are there any published or recommended constraints (rate limits, caching, prohibited patterns, commercial app considerations)? 3. If not permitted / not recommended, what is the recommended alternative approach (run our own time service, use public NTP pool, or any Apple-recommended mechanism)? 4. If there is any official document / policy covering this, could you point me to it? For context: I do not need sub-second accuracy and I do not intend high-frequency polling. If implemented at all, it would be very low frequency (e.g., first launch + once per 24h) with caching and graceful fallback on failure. My main goal is policy clarity rather than implementation details.
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Jan ’26
Wi-Fi Aware Sample doesn't build in Xcode 26.0 beta
Hello, I'm trying to build the sample app from Building peer-to-peer apps that demonstrates Wi-Fi Aware. Upon downloading the example source code, opening it in Xcode 26.0 beta, and building the app, the compiler fails with: DeviceDiscoveryPairingView.swift:8:8 No such module 'DeviceDiscoveryUI' Is this a known issue? I know that DeviceDiscoveryUI was previously only a tvOS capability. Thanks
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Jun ’25
Is it possible to scan for nearby WiFi networks and connect to a device in AP mode on iOS?
In our iOS application, we need to list available WiFi networks so that users can select one for device configuration. Here's the workflow: Initially, the hardware device acts as a WiFi Access Point (AP). The app should scan for nearby WiFi networks to detect the device's AP. The app connects temporarily to this AP and sends the selected WiFi credentials to the device. The device then connects to the selected WiFi network and stops broadcasting its AP. Is this flow achievable on iOS? We understand that Apple restricts access to WiFi scanning APIs — are there any supported methods (e.g., using NEHotspotHelper) or entitlements (such as MFi) that could enable this?
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Jun ’25
Wi-Fi Aware between iOS 26 and Android device
Eager to see the Wi-Fi Aware communication between iPhone (iOS 26) and an Android device, I tried iOS 26 beta on my iPhone16. and tried below code snippet from provided example at https://developer.apple.com/documentation/wifiaware/building-peer-to-peer-apps. Idea is to first verify discovery of Android WiFiAware service on iOS. extension WAPublishableService { public static var simulationService: WAPublishableService { allServices[simulationServiceName]! } } extension WASubscribableService { public static var simulationService: WASubscribableService { allServices[simulationServiceName]! } } struct ContentView: View { @State private var showingDevicePicker = false @State private var pairedDevices: [WAPairedDevice] = [] // To hold discovered/paired devices var body: some View { VStack { Button("Discover Devices") { showingDevicePicker = true // Trigger the device picker presentation } .sheet(isPresented: $showingDevicePicker) { DevicePicker(.wifiAware(.connecting(to: .selected([]), from: .simulationService))) { endpoint in print("Paired Endpoint: \(endpoint)") } label: { Image(systemName: "plus") Text("Add Device") } fallback: { Image(systemName: "xmark.circle") Text("Unavailable") } } List(pairedDevices) { device in Text(device.name ?? "Unknown Device") } } } } With suggested entitlement of WiFiAware and info.plist of service info. Then I had Android device with WIFiAware service publishing service (service name set '_sat-simulation._udp') from this app https://github.com/anagramrice/NAN. But above iOS app is unable to find the service published from android device. Am I missing something? Note: the above Android-NAN app seems to be working fine between Android to Another Android.
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1.8k
Sep ’25
Connection drops while using Content Filter & App Proxy Provider
I have a network extension that hosts a NEFilterDataProvider & NETransparentProxyProvider. One of the use case that this caters to is : Proxy some flows (depending on originating app) while Content filter is also filtering flows based on business logic. The issue I am running into happens when FilterDataProvider sees a flow & responds with filterDataVerdict(withFilterInbound: false, peekInboundBytes: 0, filterOutbound: true, peekOutboundBytes:1024 to handleNewFlow(_ flow: NEFilterFlow) [wants to peek more bytes on outbound connection before making a decision] TransparentProxyProvider sees the flow & responds with NO to handleNewFlow(_ flow: NEAppProxyFlow) as it is not interested in in proxying that flow. When this occurs, we see connection being dropped by kernel. I wanted to know if this is expected behavior. Logs when this occurs: 2026-02-06 14:57:09.725854-0600 0x17c918f Default 0x0 569 0 com.test.networkextension: (NetworkExtension) [com.apple.networkextension:] [Extension com.test.network]: provider rejected new flow TCP headless_shell[{length = 20, bytes = 0xe69023e655b6065e1a2f94fa508807fa43f6ac8a}] remote: 100.72.0.3:443 interface utun9 2026-02-06 14:57:09.725874-0600 0x17ca166 Debug 0x0 569 0 com.test.networkextension: (NetworkExtension) [com.apple.networkextension:] New flow verdict for D89B5B5D-793C-4940-D955-37BE33F18005: drop = NO remediate = NO needRules = NO shouldReport = YES pause = NO urlAppendString = NO filterInbound = NO peekInboundBytes = 0 filterOutbound = YES peekOutboundBytes = 1024 statisticsReportFrequency = low 2026-02-06 14:57:09.726009-0600 0x17ca24a Default 0x0 569 0 com.test.networkextension: (libnetworkextension.dylib) [com.apple.networkextension:] (410011084): Closing reads (sending SHUT_WR), closed by plugin (flow error: 0) 2026-02-06 14:57:09.726028-0600 0x17ca24a Default 0x0 569 0 com.test.networkextension: (libnetworkextension.dylib) [com.apple.networkextension:] (410011084): Closing writes, sending SHUT_RD 2026-02-06 14:57:09.726040-0600 0x17ca24a Debug 0x0 569 0 com.test.networkextension: (libnetworkextension.dylib) [com.apple.networkextension:] (410011084): Dropping the director 2026-02-06 14:57:09.726047-0600 0x17ca24a Default 0x0 569 0 com.test.networkextension: (libnetworkextension.dylib) [com.apple.networkextension:] (410011084): Destroying, client tx 0, client rx 0, kernel rx 0, kernel tx 0 I wanted to know how neagent is handling this when for a flow, filterDataProvider wants to look at the traffic while transparentProxy is not interested in handling that flow
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iOS App udp and local network permission
Recently, my application was having trouble sending udp messages after it was reinstalled. The cause of the problem was initially that I did not grant local network permissions when I reinstalled, I was aware of the problem, so udp worked fine after I granted permissions. However, the next time I repeat the previous operation, I also do not grant local network permissions, and then turn it back on in the Settings, and udp does not work properly (no messages can be sent, the system version and code have not changed). Fortunately, udp worked after rebooting the phone, and more importantly, I was able to repeat the problem many times. So I want to know if the process between when I re-uninstall the app and deny local network permissions, and when I turn it back on in Settings, is that permissions have been granted normally, and not fake, and not required a reboot to reset something for udp to take effect. I'm not sure if it's the system, or if it's a similar situation as described here, hopefully that will help me find out
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Jun ’25
URL Filter Network Extension
Hello team, I am trying to find out a way to block urls in the chrome browser if it is found in local blocked list cache. I found URL Filter Network very much suitable for my requirement. But I see at multiple places that this solution is only for Enterprise level or MDM or supervised device. So can I run this for normal user ? as my targeting audience would be bank users. One more thing how can I test this in development environment if we need supervised devices and do we need special entitlement ? When trying to run sample project in the simulator then getting below error
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App occasionally fails to connect to Access Point (iPhone17 / iOS26)
Hi, My app uses the NetworkExtension framework to connect to an access point. For some reason, my app occasionally fails to find and/or connect to my AP (which I know is online and beaconing on a given frequency). This roughly happens 1/10 times. I am using an iPhone 17, running iOS 26.0.1. I am connecting to a WPA2-Personal network. In the iPhone system logs, I see the following: Oct 10 10:34:10 wifid(WiFiPolicy)[54] <Notice>: Dequeuing command type: "Scan" pending commands: 0 Oct 10 10:34:10 wifid(WiFiPolicy)[54] <Notice>: __WiFiDeviceCopyPreparedScanResults: network records count: 0 Oct 10 10:34:10 kernel()[0] <Notice>: wlan0:com.apple.p2p: WiFi infra associated, NAN DISABLED, , DFS state Off, IR INACTIVE, llwLink ACTIVE, RTM-DP 0, allowing scans Oct 10 10:34:10 kernel()[0] <Notice>: wlan0:com.apple.p2p: isScanDisallowedByAwdl[1148] : InfraScanAllowed 1 (RTModeScan 0 NonSteering 0 assistDisc 0 HTMode 0 RTModeNeeded 0 Immin 0 ScanType 1 Flags 0 ScanOn2GOnly 0 DevAllows2G 1) Oct 10 10:34:10 kernel()[0] <Notice>: wlan0:com.apple.p2p: IO80211PeerManager::setScanningState:5756:_scanningState:0x2(oldState 0) on:1, source:ScanManagerFamily, err:0 Oct 10 10:34:10 kernel()[0] <Notice>: wlan0:com.apple.p2p: setScanningState:: Scan request from ScanManagerFamily. Time since last scan(1.732 s) Number of channels(0), 2.4 only(no), isDFSScan 0, airplaying 0, scanningState 0x2 Oct 10 10:34:10 kernel()[0] <Notice>: wlan0:com.apple.p2p: IO80211PeerManager::setScanningState:5756:_scanningState:0x2(oldState 0) on:1, source:ScanManagerFamily, err:0 Oct 10 10:34:10 kernel()[0] <Notice>: wlan0:com.apple.p2p: Controller Scan Started, scan state 0 -> 2 Oct 10 10:34:10 kernel()[0] <Notice>: wlan0:com.apple.p2p: IO80211PeerManager::setScanningState:5756:_scanningState:0x0(oldState 2) on:0, source:ScanError, err:3766617154 Oct 10 10:34:10 kernel()[0] <Notice>: wlan0:com.apple.p2p: setScanningState[23946]:: Scan complete for source(8)ScanError. Time(0.000 s), airplaying 0, scanningState 0x0 oldState 0x2 rtModeActive 0 (ProxSetup 0 curSchedState 3) Oct 10 10:34:10 kernel()[0] <Notice>: wlan0:com.apple.p2p: IO80211PeerManager::setScanningState:5756:_scanningState:0x0(oldState 2) on:0, source:ScanError, err:3766617154 Oct 10 10:34:10 kernel()[0] <Notice>: wlan0:com.apple.p2p: Controller Scan Done, scan state 2 -> 0 Oct 10 10:34:10 wifid(IO80211)[54] <Notice>: Apple80211IOCTLSetWrapper:6536 @[35563.366221] ifname['en0'] IOUC type 10/'APPLE80211_IOC_SCAN_REQ', len[5528] return -528350142/0xe0820442 Oct 10 10:34:10 wifid[54] <Notice>: [WiFiPolicy] {SCAN-} Completed Apple80211ScanAsync on en0 (0xe0820442) with 0 networks Oct 10 10:34:10 wifid(WiFiPolicy)[54] <Error>: __WiFiDeviceCreateFilteredScanResults: null scanResults Oct 10 10:34:10 wifid(WiFiPolicy)[54] <Notice>: __WiFiDeviceCreateFilteredScanResults: rssiThresh 0, doTrimming 0, scanResultsCount: 0, trimmedScanResultsCount: 0, filteredScanResultsCount: 0, nullNetworksCount: 0 Oct 10 10:34:10 wifid(WiFiPolicy)[54] <Notice>: __WiFiDeviceManagerDispatchUserForcedAssociationCallback: result 1 Oct 10 10:34:10 wifid(WiFiPolicy)[54] <Error>: __WiFiDeviceManagerForcedAssociationCallback: failed to association error 1 Oct 10 10:34:10 wifid(WiFiPolicy)[54] <Notice>: WiFiLocalizationGetLocalizedString: lang='en_GB' key='WIFI_JOIN_NETWORK_FAILURE_TITLE' value='Unable to join the network \M-b\M^@\M^\%@\M-b\M^@\M^]' Oct 10 10:34:10 wifid(WiFiPolicy)[54] <Notice>: WiFiLocalizationGetLocalizedString: lang='en_GB' key='WIFI_FAILURE_OK' value='OK' Oct 10 10:34:10 wifid(WiFiPolicy)[54] <Notice>: __WiFiDeviceManagerUserForcedAssociationScanCallback: scan results were empty It looks like there is a scan error, and I see the error: failed to association error 1. I have also seen the iOS device find the SSID but fail to associate (associated error 2): Oct 8 12:25:52 wifid(WiFiPolicy)[54] <Notice>: __WiFiMetricsManagerCopyLinkChangeNetworkParams: updating AccessPointInfo: { DeviceNameElement = testssid; ManufacturerElement = " "; ModelName = " "; ModelNumber = " "; } Oct 8 12:25:52 wifid(WiFiPolicy)[54] <Notice>: __WiFiMetricsManagerCopyLinkChangeNetworkParams: minSupportDataRate 6, maxSupportDataRate 54 Oct 8 12:25:52 wifid(WiFiPolicy)[54] <Error>: Disassociated. Oct 8 12:25:52 wifid(WiFiPolicy)[54] <Error>: __WiFiMetricsManagerUpdateDBAndSubmitAssociationFailure: Failed to append deauthSourceOUI to CA event Oct 8 12:25:52 wifid(WiFiPolicy)[54] <Error>: __WiFiMetricsManagerUpdateDBAndSubmitAssociationFailure: Failed to append bssidOUI to CA event ..... <log omitted> ..... <log omitted> Oct 8 12:25:52 wifid(CoreWiFi)[54] <Notice>: [corewifi] END REQ [GET SSID] took 0.005530542s (pid=260 proc=mediaplaybackd bundleID=com.apple.mediaplaybackd codesignID=com.apple.mediaplaybackd service=com.apple.private.corewifi-xpc qos=21 intf=(null) uuid=D67EF err=-528342013 reply=(null) Oct 8 12:25:52 SpringBoard(SpringBoard)[244] <Notice>: Presenting a CFUserNotification with reply port: 259427 on behalf of: wifid.54 Oct 8 12:25:52 SpringBoard(SpringBoard)[244] <Notice>: Received request to activate alertItem: <SBUserNotificationAlert: 0xc20a49b80; title: Unable to join the network \M-b\M^@\M^\\134^Htestssid\134^?\M-b\M^@\M^]; source: wifid; pid: 54> Oct 8 12:25:52 wifid(WiFiPolicy)[54] <Notice>: __WiFiDeviceManagerUserForcedAssociationCallback: failed forced association Oct 8 12:25:52 SpringBoard(SpringBoard)[244] <Notice>: Activation - Presenting <SBUserNotificationAlert: 0xc20a49b80; title: Unable to join the network \M-b\M^@\M^\\134^Htestssid\134^?\M-b\M^@\M^]; source: wifid; pid: 54> with presenter: <SBUnlockedAlertItemPresenter: 0xc1d9f6530> Oct 8 12:25:52 wifid(WiFiPolicy)[54] <Notice>: __WiFiDeviceManagerDispatchUserForcedAssociationCallback: result 2 Oct 8 12:25:52 SpringBoard(SpringBoard)[244] <Notice>: Activation - Presenter:<SBUnlockedAlertItemPresenter: 0xc1d9f6530> will present presentation: <SBAlertItemPresentation: 0xc1cd40820; alertItem: <SBUserNotificationAlert: 0xc20a49b80; presented: NO>; presenter: <SBUnlockedAlertItemPresenter: 0xc1d9f6530>> Oct 8 12:25:52 wifid(WiFiPolicy)[54] <Error>: __WiFiDeviceManagerForcedAssociationCallback: failed to association error 2 Anyone able to help with this?
7
0
285
Nov ’25
EAWiFiUnconfiguredAccessoryBrowser "Accessory Setup" UI selects blank/null SSID by default
We've received several reports of a new bug while setting up our products with WAC. The Accessory Setup UI appears with a blank network selected and the message 'This accessory will be set up to join "(null)".' at top. The user can tap "Show Other Networks..." to select another network, but this experience is very confusing. Why does this UI present a choice that is known to be invalid when other valid choices exist? I've captured a screenshot and sysdiagnose from this case. In most cases this problem happens only intermittently, but I can reproduce it consistently by disconnecting my iPhone from any WiFi network (WiFi remains enabled). My suggestion for a better user experience is that this UI should select the default network according to these rules: The network to which iPhone is currently connected. Any network which is in the known/my list for this iPhone Any valid network I believe rule #1 is the existing behavior, but applying rules #2 and #3 as fallbacks would be an improvement. Is there anything I can change in my iOS code or in my accessory's WAC server to improve this experience?
4
0
272
Sep ’25