MEDDANE Redouane MEDDANE 
Network Security All-in-one [EPUB ebook] 
ASA Firepower WSA Umbrella VPN ISE Layer 2 Security

This book is written for Network engineers working in the Security field and to prepare the CCNP Security exam, it includes Cisco ASA Firewall, ASA with Fire POWER, Firepower Threat Defense FTD, Web Security Appliance, VPN Technologies, Cisco ISE, Cisco Umbrella with practice labs in one book with a simple explanation with more than 70 Scenarios.