> For the complete documentation index, see [llms.txt](https://hamidsec.gitbook.io/cisco/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hamidsec.gitbook.io/cisco/master.md).

# Become a NINJA in Cisco

>  This book is useful for System administrator, Network Engineers, CCNA, CCNP Exam.