I recite IPv6 addresses on my company networks from memory all the time. It helps that we got a bit lucky on our allocation. There are no letters.

Plus it’s really easy to number subnets in a way that makes sense.

Yeah, no. If remote hosts could not send traffic to hosts behind NAT almost nothing would work.

The hacks employed to make NAT work make security worse, not better.

I did it by acquiring my own AS number and prefix, allowing me to set the geofeed, and announcing it via public BGP from a box in a data center. Took a few days for most things to pick it up the geolocation.

Here is an excerpt of the table of contents for the book “Linux Application Development”:

• Process Primitives
  • Having Children
  • Watching Your Children Die
  • Running New Programs
  • A Bit of History: vfork()
  • Killing Yourself
  • Killing Others
  • Dumping Core
• Simple Children
  • Running and Waiting with system()
  • Reading or Writing from a Process

It’s actually quite a good book.

This is likely the issue. Both of those woods are famously incompatible with normal stains. Gel stains are what most people recommend for those woods. I have also had decent luck with Saman stains with the right preparation and great results with Omnia natural oil.

Which is Natureworks PLA. I suspect a number of the types listed in this thread is as well. Eureka is nice in that they list exactly which source material it is right on the spool. Plus they use cardboard spools with the empty spool weight listed. Brilliant.