3.3:herramientas y materiales para crear la red

http://www.slideshare.net/Arrucutundo/tipos-de-cables-utp

http://mx.answers.yahoo.com/question/index?qid=20120105174142AAgPFof

http://www.pruebas.pieldetoro.net/web/bricos/perdamoselmiedoalaelectricidad-Frank67/02-TESTER.pdf

http://mx.answers.yahoo.com/question/index?qid=20081218103702AA5t2zg

http://www.tiposde.org/general/661-tipos-de-switch/

http://mx.answers.yahoo.com/question/index?qid=20120511203835AAXnftL

http://mx.answers.yahoo.com/question/index?qid=20101012142951AAfsG8n

http://mx.answers.yahoo.com/question/index?qid=20100318150910AAocnAS

http://mx.answers.yahoo.com/question/index?qid=20060726231827AA5GfMu

http://bandaancha.eu/foros/tipos-cable-red-1651591

http://livebits.blogspot.mx/2011/11/tipos-de-conectores-y-todas-sus.html