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.