Network Security in Linux Training Course

During the course, participants will learn:
What is denial of service attacks, Flooding, Sniffing, MIM?
How to break from the network to the server?
How to watch packets on the network (also running on switches)?
Do you watch any combination of the world?
How to monitor the network?
How to configure a firewall?
How to use encrypted connections?
How to create tunnels?
How to log packets?
How to scan ports?
How to reduce the number of unnecessary services on the server?