WAN Quiz 4

WAN Quiz 4

ISDN is

 Packet-switching

 Circuit switching

 Both

 None

At which layer RTSP and RTP operate

 Physical Layer

 Internet layer

 Link layer

 Application layer

How can you diagnose frame relay lmi in frame relay network?

 # debug frame relay

 #debug frame-relay lmi

 #show frame-relay lmi type

 #show frame-relay

Which command will show all current information on routing?

 #show running-config

 #show run

 #sh run

 All of the above

What does CAN standard stands for?

 Carry area network

 Control area network

 Controller area network

 Congestion area network

How many DLCI’s can be configured on one physical link?

 65535

 1000

 1024

 16

You are trying to set 5 second keep alive message on frame relay switch, which command you will use to set such timing?

 #keep a-live 5

 #frame relay keepalive 5

 #keepalive 5

 None of the above

What is the core/key feature of ISDN which make it worth using as compare to traditional services?

 Voice and data on the same line

 Voice and data on separate line

 Voice and bandwidth on the same line

 None of the above

What configuration messages are called in Frame relay?

 PDUs

 BPDUs

 DUs

 All of the above

In your company, one router serial interface is suddenly down. The issue is “serial0 is down, line protocol is down” what will be the issue?

 Physical issue

 Mis-configuration

 Invalid issue

 No such serial0

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