Firewall

Types of firewalls

What We can achieve by Firewall Device

Deployment Methods

Network Zone

Interface Types

Firewall rule

Gateway Antivirus

How Intrusion Prevention Systems (IPS) Work in Firewall

VPN technologies

Site-to-site VPN

Remote access VPN

DoS and DDoS attack prevention

Country based traffic blocking

Port Forwarding

What is AAA?

What is The Difference Between Stateful & Stateless Firewall?

Stateful vs. Stateless Firewalls

Deep Packet Inspection

Firewall VS IPS