this post was submitted on 25 Feb 2024
263 points (88.6% liked)

No Stupid Questions

35825 readers
1224 users here now

No such thing. Ask away!

!nostupidquestions is a community dedicated to being helpful and answering each others' questions on various topics.

The rules for posting and commenting, besides the rules defined here for lemmy.world, are as follows:

Rules (interactive)


Rule 1- All posts must be legitimate questions. All post titles must include a question.

All posts must be legitimate questions, and all post titles must include a question. Questions that are joke or trolling questions, memes, song lyrics as title, etc. are not allowed here. See Rule 6 for all exceptions.



Rule 2- Your question subject cannot be illegal or NSFW material.

Your question subject cannot be illegal or NSFW material. You will be warned first, banned second.



Rule 3- Do not seek mental, medical and professional help here.

Do not seek mental, medical and professional help here. Breaking this rule will not get you or your post removed, but it will put you at risk, and possibly in danger.



Rule 4- No self promotion or upvote-farming of any kind.

That's it.



Rule 5- No baiting or sealioning or promoting an agenda.

Questions which, instead of being of an innocuous nature, are specifically intended (based on reports and in the opinion of our crack moderation team) to bait users into ideological wars on charged political topics will be removed and the authors warned - or banned - depending on severity.



Rule 6- Regarding META posts and joke questions.

Provided it is about the community itself, you may post non-question posts using the [META] tag on your post title.

On fridays, you are allowed to post meme and troll questions, on the condition that it's in text format only, and conforms with our other rules. These posts MUST include the [NSQ Friday] tag in their title.

If you post a serious question on friday and are looking only for legitimate answers, then please include the [Serious] tag on your post. Irrelevant replies will then be removed by moderators.



Rule 7- You can't intentionally annoy, mock, or harass other members.

If you intentionally annoy, mock, harass, or discriminate against any individual member, you will be removed.

Likewise, if you are a member, sympathiser or a resemblant of a movement that is known to largely hate, mock, discriminate against, and/or want to take lives of a group of people, and you were provably vocal about your hate, then you will be banned on sight.



Rule 8- All comments should try to stay relevant to their parent content.



Rule 9- Reposts from other platforms are not allowed.

Let everyone have their own content.



Rule 10- Majority of bots aren't allowed to participate here.



Credits

Our breathtaking icon was bestowed upon us by @Cevilia!

The greatest banner of all time: by @TheOneWithTheHair!

founded 1 year ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
[โ€“] [email protected] 2 points 8 months ago (1 children)

I've recently read a comment saying the great Chinese firewall somehow "learns" that you are using a VPN. So people doing quick tests "yep VPN works" but then a little later it doesn't work anymore. No clue if that is true though.

[โ€“] [email protected] 3 points 8 months ago

Sort of, they are blocking protocols based on the client-server-handshake. Protocols such as OpenVPN, IKSv2 or WireGuard which have a fixed handshake signature are preemptively blocked. They work occasionally if you are connecting to a previously unknown server, it takes maybe 10-30 min until the signature is identified and the connection killed.

Other VPN providers are using proprietary (home-made) protocols or at least modified ones that are harder to catch. Again others will use obfuscation to hide the actual handshake in some additional overlay traffic. Paired with UDP, where the server doesn't send an acknowledgment flag back (as is the case with TCP) gives them some extra reach.

So far the only VPN that has consistently worked though is Astrill, I've switched there from Proton after about 4 months in the country and am using it in the 5th year now.