1.
Which Layer 2 protocol encapsulation type supports synchronous and asynchronous circuits and has built-in security mechanisms?
2.
Which encapsulation type is a Frame Relay encapsulation type that is supported by Cisco routers?
3.
RouterA is unable to reach RouterB. Both routers are running IOS version 12.0. After reviewing the command output and graphic, what is the most likely cause of the problem?

 
4.
A network administrator needs to configure a serial link between the main office and a remote location. The router at the remote office is a non-Cisco router.
How should the network administrator configure the serial interface of the main office router to make the connection?
5.
Users have been complaining that their Frame Relay connection to the corporate site is very slow.
The network administrator suspects that the link is overloaded.
Based on the partial output of the
Router#show frame relay pvc
command shown in the graphic,
which output value indicates to the local router that traffic sent to the corporate site is experiencing congestion?
6.
Which command allows you to verify the encapsulation type (CISCO or IETF) for a frame Relay link?
7.
What occurs on a Frame Relay network when the CIR is exceeded?
8.
What is the result of issuing the frame-relay map ip 192.168.1.2 202 broadcast command?
9.
Which PPP subprotocol negotiates authentication options?
10.
Which command can be used to verify the DLCI destination address in a Frame Relay static configuration?