3.4

Question 1

IP Sec

Answer 1

Security at OSI Layer 3

Question 2

What are the benefits of IP Sec?

Answer 2

Confidentiality and integrity along with encryption and packet signing

Question 3

What are the two core protocols of IP Sec?

Answer 3

Authentication Header and Encapsulation Security Payload

Question 4

Site-to-Site VPN

Answer 4

Encrypt traffic between sites through the public internet

Question 5

SSL VPN

Answer 5

Uses SSL/TLS 443, with no big clients (hardware)

Question 6

DTLS VPN

Answer 6

Uses UDP for things like VOIP and streaming