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Which two options are purposes of the key server in Cisco IOS GETVPN? (Choose two)
A. to distribute dynamic routing information
B. to define and distribute security policies
C. to encrypt transit data time
D. to authenticate group members
E. to distribute static routing information
Correct Answer: BD
Explanation/Reference:
Explanation:
maintaining security policies, authenticating the GMs and providing the session key for encrypting traffic. KS authenticates the individual GMs at the time of registration. Only after successful registration the GMs can participate in group SA.
http://www.cisco.eom/c/en/us/products/collateral/securi ty/group-encrypted-transport-vpn/deployment_guide_c07_554713.html