can be useful if you want to make your (or some other) machine
appear on a different network than it physically is, or to use
mobile-IP facilities (allowing laptops to seamlessly move between
- networks without changing their IP addresses; check out
- <http://anchor.cs.binghamton.edu/~mobileip/LJ/index.html>).
+ networks without changing their IP addresses).
Saying Y to this option will produce two modules ( = code which can
be inserted in and removed from the running kernel whenever you