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?

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

Which command will display the CHAP authentication process as it occurs between two routers in the network?

Which of the following command options are displayed when you use the Router# show frame-relay ? command?

1. dlci
2. neighbors
3. lmi
4. pvc
5. map

In which of the following technologies is the term HFC used?

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

The Acme Corporation is implementing dial-up services to enable remote-office employees to connect to the local network. The company uses multiple routed protocols, needs authentication of users connecting to the network, and since some calls will be long distance, needs callback support. Which of the following protocols is the best choice for these remote services?

You need to configure a router for a Frame Relay connection to a non-Cisco router. Which of the following commands will prepare the WAN interface of the router for this connection?

A default Frame Relay WAN is classified as what type of physical network?

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

Which WAN encapsulations can be configured on an asynchronous serial connection?

1. PPP
2. ATM
3. HDLC
4. SDLC
5. Frame Relay