ndppd(1) on Linux
The text 9acc7d2b0801, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch) shipped it. The page shows this text now.
NDP Proxy Daemon
Flags it lists
-
-c -
-d -
-p -
-v