l2control(8) on FreeBSD
The text bd301dee5b64, as FreeBSD 7.0-RELEASE, FreeBSD 6.3-RELEASE, FreeBSD 6.2-RELEASE, FreeBSD 6.1-RELEASE, FreeBSD 6.0-RELEASE shipped it.
L2CAP configuration utility
Flags it lists
-
-a -
-h -
-n