nerd knob

n. [Cisco] A command in a complex piece of software which is more likely to
be used by an extremely experienced user to tweak a setting of one sort or
another - a setting which the average user may not even know exists. Nerd
knobs tend to be toggles, turning on or off a particular, specific, narrowly
defined behavior. Special case of knobs. Prev  Up  Next nerd Home net.

