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My NAS exposes itself over the internet without permission

kn100.me

221–230 of 311 posts

Re: My NAS exposes itself over the internet without permission

#221

Earlier quoted context omitted.

I have replied elsewhere about Xbox Live, but it's generally an impossibility (without advanced forwarding or UPnP) to have two consoles (of the same type - e.g. two Xbox One consoles or two Nintendo Switch consoles), connected to the internet, both able to access ALL online features, at the exact same time. Out of the box on most consumer networks, you're going to be able to access things like the store, downloading…

Only one of the two sides needs UPnP, no?

No

Re: My NAS exposes itself over the internet without permission

#222
post #43

Earlier quoted context omitted.

I find it amusing that many people are convinced that IPv6 is less safe, because there is no NAT, and at the same time use UPnP. No, NAT isn't designed for security, the blocking of incoming traffic is just side effect, you should use a firewall for security.

IMHO IPv6 is an ISP problem, I don't need every (any, really) of my devices accessible from outside my personal VPN, and IPV4 private space is more than sufficient for that. IPv6 is overly complex, therefore insecure. Thanks to the US Patriot Act I dont even trust the VPN stuff tbh.

“Overly complex, therefore insecure” Has to be the most incorrect understanding I’ve ever seen in computing... And I’ve seen people talking to their mice...

Re: My NAS exposes itself over the internet without permission

#223

> Unfortunately, disabling uPnP these days is too much of a hit to convenience, so I looked for other solutions. Don't do this, there is no good reason to run UPNP if you care about security, turn it off and learn to manage a firewall. If the author really cares, go one step further and replace the ISP owned router with something with more control. Finally, if one cares about the software one's NAS runs, build or buy…

I would never use the pre-installed software on a device, always replace it with a bare-bones install of a generic Linux/BSD distro and add any packages really needed.

Re: My NAS exposes itself over the internet without permission

#224

Earlier quoted context omitted.

IMHO IPv6 is an ISP problem, I don't need every (any, really) of my devices accessible from outside my personal VPN, and IPV4 private space is more than sufficient for that. IPv6 is overly complex, therefore insecure. Thanks to the US Patriot Act I dont even trust the VPN stuff tbh.

I have the opposite problem, where I actually want one of my devices to be publicly accesible but my ISP only provides NAT. And they even disable UPnP from some of their routers for "security reasons".

Why the sarcastic quotes around “security reasons”? Mom and pop need same defaults. An argument can be made that disabling it is a same default.

Re: My NAS exposes itself over the internet without permission

#225
post #67
post #43

Earlier quoted context omitted.

I find it amusing that many people are convinced that IPv6 is less safe, because there is no NAT, and at the same time use UPnP. No, NAT isn't designed for security, the blocking of incoming traffic is just side effect, you should use a firewall for security.

NAT can mean 2 things, 1 to 1, and 1 to many. Firewall is a concept not a thing. IPv6 could be set up so every computer has an internal address and you choose to map external to internet using 1 to 1 NAT.

As a former maintainer of firewalls... You are wrong. From beginning to end, utterly, and completely.

::Pets His firewalls lovingly:: “Don’t listen to Him, He didn’t mean it.”

Re: My NAS exposes itself over the internet without permission

#226
post #69

Earlier quoted context omitted.

This is exactly my opinion and exactly how I use uPnP. I can't control exactly what runs on my network since I'm not the only one using it, but I can guard certain parts of my network more thoroughly.

You have to choose: security or convenience.

It’s a sliding scale, otherwise you’d run an airgapped network and hand carry your info into and out of your home on CDs...

Re: My NAS exposes itself over the internet without permission

#227

> Unfortunately, disabling uPnP these days is too much of a hit to convenience, so I looked for other solutions. Don't do this, there is no good reason to run UPNP if you care about security, turn it off and learn to manage a firewall. If the author really cares, go one step further and replace the ISP owned router with something with more control. Finally, if one cares about the software one's NAS runs, build or buy…

Edited: deleted my comment as I was unintentionally offensive.

Man, I have to catch myself all the time with this.

Re: My NAS exposes itself over the internet without permission

#228
post #116

Earlier quoted context omitted.

It's fine, I wasn't personally offended nor should you feel like you need to censor yourself. It's really difficult to justify turning uPnP off when you can't necessarily control every application that runs on your network. My wife is going to get rather annoyed when whatever video conferencing software she uses stops working, and I'm gonna get mad when the game I want to play doesn't work - which is why I engage in…

You keep saying "whatever" software wouldn't work without UPnP, but you are failing to give us concrete examples.

You are responding to His blog, and He shared His reasoning. Go find your own examples on your network. Even better if you can’t find anything and have UPNP disabled.

Re: My NAS exposes itself over the internet without permission

#229

Earlier quoted context omitted.

IMHO IPv6 is an ISP problem, I don't need every (any, really) of my devices accessible from outside my personal VPN, and IPV4 private space is more than sufficient for that. IPv6 is overly complex, therefore insecure. Thanks to the US Patriot Act I dont even trust the VPN stuff tbh.

“Overly complex, therefore insecure” Has to be the most incorrect understanding I’ve ever seen in computing... And I’ve seen people talking to their mice...

Maybe they were from the future and just needed a tank for some whales...
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