gnunet-nat-auto(1) on Linux
The text 586b97dacce7, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye) shipped it. The page shows this text now.
autoconfigure and test NAT traversal
Flags it lists
-
--auto -
--tcp -
--udp -
--write -
-a -
-t -
-u -
-w