Protects the integrity, confidentiality, and accessibility of data and systems as they are transmitted across networks.
Products:
- Firewalls (e.g., Palo Alto Networks, Fortinet)
- Intrusion Detection/Prevention Systems (IDS/IPS) (e.g., Snort, Suricata, Cisco Firepower)
- Network Access Control (NAC) (e.g., Cisco ISE, Aruba ClearPass)
- VPN (e.g., OpenVPN, Cisco AnyConnect)