This includes un-modified versions of LWIP v1.4.1 and the LWIP
contrib files v1.4.1. Note individual copies of the files in
the contrib area may also be located in the LWIP example folders.

The original files can be downloaded at:
http://savannah.nongnu.org/projects/lwip

lwIP is licenced under the BSD licence. See the individual files
or the website for licensing information.

Copyright (c) 2001-2004 Swedish Institute of Computer Science.
All rights reserved.