CompTIA Network+ is available in different plans. And they are:
- USD 339, only for Exam Voucher
- USD 449, for Exam Voucher + Exam Retake + eBook study guide for Network+
- USD 559, for Exam Voucher + Exam Retake + eBook Study Guide + CompTIA CertMaster Practice for Network+
- USD 999, for Exam Voucher + Exam Retake + CompTIA Integrated CertMaster Learn + CompTIA Labs for Network+
You can choose depending on your requirement and budget. Check out an affordable CompTIA Network+ Course from Intellipaat that offers an end-to-end solution. Also, have a look at the following YouTube video on Network Security Basics to get started.