CCNP Security VPN FAQ: Overview of VPN and IPSec Technologies Question. Which Cisco hardware product families support IPSec VPN technology? Answer: Cisco IOS routers, PIX Firewalls, and VPN 3000 Series Concentrators, including the VPN 3002 Hardware Client, support IPSec VPN technology Question. What are the two IPSec protocols? Answer: The two IPSec protocols are … [Read more...]