LPIC-1 Exam 2 – Linux Server Professional Certification V4.0
The purpose of this book is to help you pass the LPIC-1 exam 2 (102-400),
updated in 2015. Because these exams cover basic Linux applications,
networking, and security, those are the topics that are emphasized in this
book. Even after you’ve taken and passed the LPIC-1 exams, this book should
remain a useful reference.