200-301 Cisco Certified Network Associate (CCNA)
When a site-to-site VPN is used, which protocol is responsible for the transport of user data?
- A. IPsec
- B. IKEv1
- C. MD5
- D. IKEv2
Section: Security Fundamentals
A site-to-site VPN allows offices in multiple fixed locations to establish secure connections with each other over a public network such as the Internet. A site-to-site VPN means that two sites create a VPN tunnel by encrypting and sending data between two devices. One set of rules for creating a site-to-site VPN is defined by IPsec.