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Cake day: Jun 04, 2023

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if they have minimal capacity for installing/configuring/using software, then sending a USB drive via the postal service should be a strong contender


I don’t understand, why what my lemmy?


looks like this and runs NetBSD

Services:

  • OpenSSH


npftables blocks all incoming except a particular set of ips. any connections from those ips hit pubkey authentication.

I’ve never had a problem


you’re right and sane firewall rules could prevent this type of attack


If you’re just accessing one device, why not use SSH?

SSH with pubkey authentication and sane firewall rules is very secure. Bonus points for fail2ban


i use namecheap’s dynamic dns with a curl cronjob

haven’t had a problem since setup 7 years ago





You’re advocating for running private services on the default ports?


I have a server exposed to the wan. some ideas:

  • disable password auth for pubkey when you can
  • don’t use default ports
  • open as few ports as possible
  • be conservative with your firewall allows: this is your server and not a public service

have fun!


I started learning networking with OpenBSD’s tutorial on building a router.

Building a router forces one to learn networking.

https://www.openbsd.org/faq/pf/example1.html