CCNA: Cisco Certified Network Associate — Question 776

What are two functions of a firewall within an enterprise? (Choose two.)

Answer options

• A. It enables traffic filtering based on URLs.
• B. It serves as an endpoint for a site-to-site VPN in standalone mode.
• C. It provides support as an endpoint for a remote access VPN in multiple context mode.
• D. It offers Layer 2 services between hosts.
• E. It enables wireless devices to connect to the network.

Correct answer: A, B

Explanation

Option A is correct because firewalls can filter traffic by examining URLs to control access. Option B is also correct as firewalls can serve as endpoints for site-to-site VPNs, providing secure connections between different locations. The other options do not accurately describe primary functions of firewalls within an enterprise context.