this post was submitted on 25 Apr 2026
66 points (95.8% liked)

Technology

84222 readers
5754 users here now

This is a most excellent place for technology news and articles.


Our Rules


  1. Follow the lemmy.world rules.
  2. Only tech related news or articles.
  3. Be excellent to each other!
  4. Mod approved content bots can post up to 10 articles per day.
  5. Threads asking for personal tech support may be deleted.
  6. Politics threads may be removed.
  7. No memes allowed as posts, OK to post as comments.
  8. Only approved bots from the list below, this includes using AI responses and summaries. To ask if your bot can be added please contact a mod.
  9. Check for duplicates before posting, duplicates may be removed
  10. Accounts 7 days and younger will have their posts automatically removed.

Approved Bots


founded 2 years ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
[–] treadful@lemmy.zip 1 points 4 days ago

The way you’re supposed to identify hosts for v6 configuration is with a DUID instead of a MAC.

So this is just a feature of DHCPv6, right? The one unsupported by Android?

A better way of managing it is to group common hosts within a specific /64, and set policy specific to that. The hosts can then cycle through IADs as normal. It’s why it’s so important for ISPs to provide a minimum of /60 or /56 via PD as a default.

Then, without some kind of ident, you need physical separation or VLANs which gets kind of annoying in a small/home network. Mostly I want to keep an eye on windows machines, silence consumer devices (IoT/entertainment devices), and allow some services for a couple of servers (don't tell my ISP). They all need to be treated uniquely by the router/firewall.