module 4

CCNP 2
Chapter 4

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Which statements are true regarding the use of dialer profiles when configured using ISDN BRI or PRI? (Choose three.)

Each B channel of an ISDN interface must be configured with the same IP subnet or IPX network address.
All B channels must use the same encapsulation.
Different DDR parameters can be set for each B channel of an ISDN interface. X
Different encapsulations can be configured on each B channel. X
Each B channel of an ISDN interface can be configured with different IP subnets or IPX networks. X
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Which method would a site use to permanently bind a single interface configuration to a set of multiple physical interfaces?

dialer profiles
rotary groups X
legacy DDR
dialer map-class
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Which term describes the process of applying dialer commands directly on a physical interface?

dynamic DDR configuration
single dialer map
dialer profiles
legacy DDR X
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Router RTA needs to establish a connection with RTX. Which command is required in order for PPP authentication to work correctly when using a dialer profile?

RTA(config-if)# dialer remote-name RTX X
RTA(config-if)# dialer map ip 3.3.3.3 name RTX phone-number
RTA(config-if)# dialer remote-username RTX
RTA(config)# dialer remote-name username
RTA(config)# remote-username RTX
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Which command should be used to assign an interface to a dialer rotary group?

Router(config-if)# rotary-groupgroup-number
Router(config)# interface rotary-groupgroup-number
Router(config)# dialer rotary-groupgroup-number
Router(config-if)# dialer rotary-groupgroup-number X
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Which command is used to create a dialer rotary group?

Router(config)# dialer rotary-groupgroup-number
Router(config)# interface dialergroup-number X
Router(config-if)# dialer rotary-groupgroup-number
Router(config-if)# dialer group-numbergroup-number
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When reviewing a dialer profile configuration, how can it be determined if the interface is to be used for incoming calls only?

impossible to tell by looking at the dialer profile configuration
the dialer profile has the command dialer receive-calls-only
a dialer map command is absent
a dialer string command is absent X
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A physical interface is configured for PPP encapsulation with CHAP authentication. What happens when the name presented does not match the name configured in the remote-name command of the dialer profile?

The calling party will continue to retry 12 times.
The call will connect as long as there is a default bind.
The calling party will be prompted for the correct name.
The call will be disconnected. X
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Which command applies a map class to a specific destination?

router(config-if)# map-class dialer classname
router(config-if)# dialer string 5551111 class classname X
router(config-map-class)# dialer map-class string 5551111 classname
router(config-map-class)# dialer string 5551111 classname
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Which command is used to assign a physical interface to a dialer pool?

dialer pool-member X
dialer pool
dialer member
dialer group
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When configuring a dialer profile called dialer0, which command specifies a dialer pool for dialer0?

dialer member
dialer pool-member
dialer interface
dialer pool X
pool dialer0
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Which term refers to the method of dialing one phone number that connects to one of several different phone numbers that are programmed to receive incoming calls?

round robin
single number access
hunt group X
dialer group
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Which method allows ISP customers to dial a single access number that connects to a series of telephone lines that are programmed to receive incoming calls?

hunt group X
dialer group
rollover group
round robin
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When configuring a dialer profile, which command is used to specify the phone number to dial when placing the call from an interface to a specific destination?

dialer number
dialer map
dialer remote-name
dialer string X
dialer remote-number
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Which phrases are true regarding map classes? (Choose three.)

can be used by one interface only
defined separately from the dialer interface X
an optional element of a dialer profile X
defines specific characteristics for a call to a specified dial string X
can not be used with dialer profiles
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A router at your central office may have to connect to four different branch offices using ISDN, but will never require simultaneous connectivity. Each of the branch office routers require different timeout values, IP addressing, and authentication methods. Using DDR with dialer profiles, how many physical ISDN interfaces are required at the central office to support communication?

1 X
2
3
4
8
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A router at your central office must connect to three different branch offices via ISDN simultaneously. Each branch office router requires different timeout values and authentication methods. Using legacy DDR, how many physical ISDN interfaces will be needed at the central office to support communication?

1
2
3 X
6
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A site requires a single dialer profile to use a variety of dialer settings depending on the number dialed. Which method supports this requirement?

ISDN PRI with dialer profiles
rotary groups
dialer map-class X
dialer profile