Cisco 200-105 Exam

Which protocol is an open standard protocol framework that is commonly used in VPNs, to provide secure end-to-end communications?

  • A. RSA
  • B. L2TP
  • C. IPsec
  • D. PPTP
Answer: Option C.
Explanation: 

Internet Protocol Security (IPsec) is a technology protocol suite for securing Internet Protocol (IP) communications by authenticating and/or encrypting each IP packet of a communication session. IPsec also includes protocols for establishing mutual authentication between agents at the beginning of the session and negotiation of cryptographic keys to be used during the session.

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