xorp_rtrmgr(8) on Linux
The text d433ff091d52, as Debian 6.0 (Squeeze) shipped it.
XORP Router Manager
Flags it lists
-
-L -
-N -
-P -
-b -
-d -
-h -
-i -
-l -
-p -
-q -
-t -
-v -
-x