Who is the author of “Implementing and Administering Cisco Solutions 200-301 CCNA Exam Guide: Everything you need to pass the 200-301 CCNA v1.1 exam and advance your career as a network engineer”
the author of “Implementing and Administering Cisco Solutions 200-301 CCNA Exam Guide: Everything you need to pass the 200-301 CCNA v1.1 exam and advance your career as a network engineer” is Glen D. Singh