
photo credit: IdeaMensch
Key Takeaways
- Firewalls act as gatekeepers, filtering data to block threats and allow safe information through.
 - Different firewall types (packet filtering, stateful inspection, NGFWs) offer layered protection.
 - Businesses often combine firewalls (e.g., dual-firewall setups with DMZs) for stronger defenses.
 - Next-generation firewalls add advanced tools like deep packet inspection and intrusion prevention.
 - Firewalls support compliance, monitoring, and forensic analysis, making them vital for cybersecurity strategies.
 
									







