which three of the following?

The advantages of virtual tunnel interfaces (VTIs) over GRE VPN solutions are which three of the
following? (Choose three.)

The advantages of virtual tunnel interfaces (VTIs) over GRE VPN solutions are which three of the
following? (Choose three.)

A.
VTI can support QoS.

B.
VTI provides a routable interface.

C.
VTI supports nonencrypted tunnels.

D.
VTI is more scalable than a GRE-based VPN solution.

E.
IPsec VTIs need fewer established SAs to cover different types of traffic, both unicast and
multicast, thus enabling improved scaling.

F.
IPsec VTIs require a loopback interface for configuration.

Explanation:
Page 391, CCNP Security SECURE 642-637 Official Cert Guide
IPsec VTIs have many benefits:



Leave a Reply 0

Your email address will not be published. Required fields are marked *