Which of the following is TRUE concerning unnumbered VPN Tunnel Interfaces (VTls)?

Which of the following is TRUE concerning unnumbered VPN Tunnel Interfaces (VTls)?

A.
VTls cannot be assigned a proxy interface.

B.
Local IP addresses are not configured, remote IP addresses are configured.

C.
VTls can only be physical, not loopback

D.
VTls are only supported on the IPSO Operating System.

Explanation: