Lewis, Wayne.

Switching basics and intermediate routing CCNA 3 companion guide Wayne Lewis -- Indianapolis, IN Cisco Press 2006

xxiv, 307 p. ill. 25 cm

ISBN:  9781587131707 -- ISBN:  1587131706

Includes index 

1. Electronic data processing personnelCertificationStudy guides.  2. Routers (Computer networks)ExaminationsStudy guides.  3. TelecommunicationSwitching systemsExaminationsStudy guides.  4. Telecommunications engineersCertificationExaminationsStudy guides. 

QA76.3 .L488 2006