Johnson, Allan LAN switching and wireless : CCNA exploration labs and study guide / Allan Johnson - Indianapolis, IN : Cisco Press , c2008 - xx, 336 p. : ill. ; 28 cm. + 1 CD-ROM ISBN: 9781587132025 (pbk) 1587132028 (pbk) Subjects--Topical Terms: Wireless LANs--Examinations--Study guidesPacket switching--Examinations--Study guidesTelecommunications engineers--Certification--Examinations--Study guidesRouting (Computer network management)--Examinations--Study guidesTelecommunication--Switching systems--Examinations--Study guides