This course covers network and communication security. You'll gain a deep understanding of essential network concepts, including the TCP/IP and OSI models, which are crucial for any aspiring SSCP professional. Explore network attacks, such as spoofing, flooding, and denial of service, and learn effective strategies to counteract them. This course also covers the operation of network security devices, including firewalls and intrusion detection systems, ensuring you can implement and manage these tools effectively. You also learn about secure wireless communication, examining the security of wireless internet, Bluetooth, and cellular technologies. Additionally, you will cover managed network security techniques, including secure device placement and router configuration, and understand the importance of network access controls like TACACS+ and PNAC.