11.
Which of the following describes the creation of private networks across the Internet, enabling privacy and tunneling of non-TCP/IP protocols?

12.
Which of the following describes an industry-wide standard suite of protocols and algorithms that allows for secure data transmission over an IP-based network that functions at the layer 3 Network layer of the OSI model?

13.
Which of the following uses ATM as the Data Link layer protocol that's terminated at what's known as the DSLAM?

14.
When a router is connected to a Frame Relay WAN link using a serial DTE interface, how is the clock rate determined?

15.
Which command is required for connectivity in a Frame Relay network if Inverse ARP is not operational?

16.
How should a router that is being used in a Frame Relay network be configured to keep split horizon issues from preventing routing updates?

17.
Which of the following encapsulates PPP frames in Ethernet frames and uses common PPP features like authentication, encryption, and compression?

18.
How should a router that is being used in a Frame Relay network be configured to keep split horizon issues from preventing routing updates?

19.
How should a router that is being used in a Frame Relay network be configured to keep split horizon issues from preventing routing updates?