and while i currently don't hate china as much as i do US rn (because canadian; sorry) i can also say -- due to being an aforementioned leaflandian -- that due to very personal experience i have zero faith in anything from china that has the ability to connect to any type of network :')
And so yeah at this point if I can't at the very least get a whatever-wrt firmware (preferably a proper linux distro nowadays (not to say the *-wrt firmwares aren't a real OS but y'know) on the device i just avoid them entirely since, well... it's all i can do at this point because even if there were baked in hardware-based backdoors i as an individual can't do much more than that.
You know, I'm not sure I can explain how I feel about this properly without waving the shotgun around.
IPs having a global distinction between public/private is a convention, but local routing can widely differ.
Same with the "China Cyberattacks" - the guys sitting on top of my outgoing fiber can simulate any IP address they want to me.
22.0.0.0/8 - it's basically free real estate!
The Canadian Navy very recently made a major choice and agreed with you
https://www.google.com/search?client=firefox-b-d&q=hanwha+oc...
/S
You can curse the storm, but the wind will come.
Was the website's security based on MAC, which presumably is supplied by the client? If so, I guess.. typical IoT.
Short story: buy one cheap dongle on Amazon, dump the MAC (00:11:22:AA:BB:CC IIRC; it's been 15 years since I cared) and you have auth to all of the apps everywhere.
Reminder: the Bluetooth logo comes, mostly, from self-certification.
(Yes ok, RSA4096 is technically a matter of cost, you just need an infinite amount of money)
Entirely without LLMs, I'm imagining an office of North Korean compsci graduates doing astonishingly tedious tasks, for whom an office job on a basic Linux computer and slightly better diet and nice apartment put them in the top 1-2% of living standard in the country.
Anyone who cares about security will be using App Attest or the Google store equivalent.
I have something hilarious to tell you about IoT apps
192.0.0.0/24, 10/8, 172.16/12, and various other subslices of 192/8 are reserved for local use and are not publicly routable.
If you're gonna do that, though, it's better if you use fd00:... or one of the other assigned ranges so it's still in the standard range. OSes use this as a heuristic for source address selection.
I'm not familiar with IPv6's details, could you elaborate on this? To me, this reads like you're saying that IPv6 solves the problem by having low adoption rates rather than an actual function of the protocol.
It's not about low adoption, it's that there are unimaginably many IPv6 addresses.
...which is a major reason for why it has low adoption
192.168.1.0/24 -> fd00:1::/64
192.168.2.0/24 -> fd00:2::/64
192.168.240.0/24 -> fd00:240::/64
It's not a great idea, but its no harder.
No need to mess around with setting up DHCP, remembering if your router is top or bottom of the subnet, and if you want 500 devices on a single subnet that's no problem.
Now if you still need ipv4 then yes, ipv6 is stupid as you have double the pain for none of the gain, but if you are ip6 only then its far easier.
Just to chime in agreeing with sibling comments, the issue is when it's not about just your house and you're deep into self-hosted stuff with a lot of different properties and businesses other people's houses all sharing resources. Without a lot of coordination and consideration, which in practice doesn't really happen easily given the adhoc nature such things tend to organically develop out of, and all the random stuff that wants specific addresses at least for setup, it actually gets pretty easy to run into collisions. Allocations typically are definitely inefficient in many respects but also made sense in the context they were first done and of course can be a certain amount of effort to change.
In an ideal world I sorta feel like "IPv6" should have been more along the lines of <12 octet prefix>:<IPv4>, everyone gets a prefix or set of prefixes that they actually own and are consistent worldwide, or at least only change when geographic location changes, and then can just have the entire 32-bit IPv4 space for LAN however they want. Then you only have to care about prefix between LANs and it could all be extremely automated, internally you only need to use something that looks like IPv4 with the network hardware transparently able to handle prefixes for WAN. Backwards compatibility story would be a lot more straight forward too. Oh well.
@kotaKat: that's a great idea and I don't know why I forgot I played with that like 15 years ago. Really handy as a backup space that almost certainly won't collide with any commercial hardware at least.
But one of our vendor networks uses 10.32.x.x/32 for various radio gateways, and the radios themselves all locally expose (this is where I give away too big a clue as to what I do) 10.0.0.101 as a management address that emits important link status data.
So you can imagine what a godawful bùrach everyone's routing tables are.
https://www.google.com/search?client=firefox-b-d&q=permissio...
Internally they're all Bluetooth to serial chips, and another pic16xxxx chip which does serial to canbus.
I guess the Bluetooth serial chips probably have programmable Mac addresses, but equally they normally ship with a globally default one unless you flash a different one onto it.