ospf6d(8) on Linux
The text bdc82ad6f9fb, as Debian 3.0 (Woody) shipped it.
an OSPF routing engine for use with Zebra and IPv6
Flags it lists
-
--config-file -
--daemon -
--help -
--version -
--vty_port -
-P -
-d -
-f -
-h -
-v