CCDA FAQ: Security Solutions Q1. What security device combines IOS firewall with VPN and IPS services? a. ASA b. ISR c. Cisco Catalyst switches d. IPS Answer: B. Integrated Services Router (ISR) combines IOS firewall, VPN, and IPS services. Q2. Which of the following is a standards-based protocol for authenticating network clients? a. NAC b. PoE c. 802.1X d. … [Read more...]