CCNA 4

1
CCNA 4
v3
JEOPARDY

• Module 4

K. Martin
2
Router Modes
WAN Encapsulation
WAN Services
Router Basics
Router Commands
Router Modes
WAN Encapsulation
WAN Services
Router Basics
Router Commands
Acronyms
ISDN Basics
ReferencePoints
ISDN Devices
Commands
DDR
? ? ? F i n a l J e o p a r d y ? ? ?
100
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200
200
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300
300
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300
300
300
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400
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500
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500
3
Acronyms100
DDR
A What is Dial on Demand Routing?
CCNA4 v3 Module 4
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Acronyms200
UNI
A What is User Network Interface? (local loop)
CCNA4 v3 Module 4
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Acronyms300
TEI
A What is Terminal Endpoint Identifier?
CCNA4 v3 Module 4
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Acronyms400
ISDN
A What is Integrated Services Digital Network?
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Acronyms500
SPID
A What is Service Provider Identifier?
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ISDN Basics 100
The amount of bandwidth per B channel.
A What is 64 kbps?
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ISDN Basics 200
This router port is used for a 2BD connection.
A What is a BRI port?
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ISDN Basics 300
In the U.S., a PRI service offers this many B
channels.
A What are 23 B channels?
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ISDN Basics 400
This layer 2 protocol is commonly used over ISDN
connections.
A What is PPP?
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ISDN Basics 500
The D channel is used between these two devices.
A What are the Router and the service
providers ISDN switch?
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Reference Points 100
The connection between an NT1 and the service
provider.
A What is U?
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Reference Points 200
The connection between a Terminal Adapter and a
non-ISDN device.
A What is R?
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Reference Points 300
The outbound connection between an NT2 and NT1.
A What is T?
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Reference Points 400
The connection from an NT1 to an NT2.
A What is S?
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Reference Points 500
A router with an S/T interface must be connected
to one of these to access an ISDN service.
A What is an NT1?
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ISDN Devices 100
This device is used to connect a non-ISDN device
to an ISDN network.
A What is a TA?
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ISDN Devices 200
This device connects an ISDN network to a service
provider.
A What is an NT1?
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ISDN Devices 300
A native ISDN device.
A What is an TE1?
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ISDN Devices 400
A non-ISDN device.
A What is an TE2?
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ISDN Devices 500
This device converts the four-wire BRI signal
into a two-wire ISDN digital signal.
A What is an NT1?
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Commands 100
Use this command to indicate the switch the
service provider is using.
A What is isdn switch-type ltswitch typegt?
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Commands 200
Use this command to determine if the router is
communicating with the ISDN switch.
A What is show isdn status?
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Commands 300
Use this command to view the current call status.
A What is show dialer?
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Commands 400
Use this command to see which NCPs have been
established.
A What is show interfaces bri?
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Commands 500
Use this command to view the D channel layer 2
messages.
A What is debug isdn q921?
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DDR 100
A router using DDR only places a call for this
type of traffic.
A What is Interesting Traffic?
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DDR 200
Interesting traffic is defined by these.
A What is a Dialer List?
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DDR 300
These are used to specify exactly what traffic
will be permitted to initiate a call.
A What is an Access Control List?
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DDR 400
This interface configuration command assigns a
dialer-list to an interface.
A What is dialer-group ltgt?
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DDR 500
The use of these allows for the B channels to be
configured independently.
A What are Dialer Profiles?
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Final Jeopardy
When using dialer profiles, the IP addresses are
assigned to these.
A What are Dialer Interfaces?
CCNA4 v3 Module 4