Matt Eaton

@yiyuandao wanted to follow up on your filtering question for `IPv6`; You could try using running your `UDP` filter wide open and then using `grep` to capture everything coming across...

Thoughts on using an `XCTestExpectation` for this to make sure if it hangs it results in a failure? Something like: ```swift let completionExpectation = XCTestExpectation(description: "CompletionPromiseExpectation") completionPromiseFiredLock.withLock { XCTAssertFalse(completionPromiseFired) completionExpectation.fulfill()...

Sure, that all makes sense. I will sideline this and keep an eye out for anything I see that may be the root cause of this issue. Thanks.

Sorry to jump in on this thread abruptly, but @Lukasa is correct here. Low level networking, whether that be a socket or a TCP / UDP connection with `NWConnection` is...

> This works perfectly fine in WatchOS 8,7 versions. But stopped working on WatchOS9. So wanted to understand, are there any API changes happened specific in WatchOS9. Please confirm. Thank...

Please post your Feedback ID here for your bug report.

As an update to this topic; there was a new Technote that was created with this updated information - [TN3135: Low-level networking on watchOS](https://developer.apple.com/documentation/technotes/tn3135-low-level-networking-on-watchos)

Just wanted to mention regarding: > and nowhere is the prefix data for each curve type available as a list online. These values are available out on the internet in...

I am also seeing the same behavior on iOS 10.3.1 over VPN. It seems that Reachability thinks there is an internet connection but there actually is not.

@WesleyHunt I am now seeing similar issues with SCNetworkReachabilityFlags not responding correctly over WiFi, but I think you are correct in that SCNetworkReachabilityFlags is the main issue here and not...