Hi, On Fri, Jul 17, 2026 at 01:38:08PM -0400, Greg Wooledge wrote: > inet6 fd39:8f22:f952:cb29:7bef:e9bc:8ae5:2f96/64 scope global dynamic > mngtmpaddr noprefixroute
This is a Unique Local Address, like RFC1918 but for IPv6. These are within fc00::/7. They are not valid source addresses except if the destination is also within fc00::/7. Thus a system won't try to use them for external communications. https://en.wikipedia.org/wiki/Unique_local_address Thanks, Andy -- https://bitfolk.com/ -- No-nonsense VPS hosting

