JN0-120 Exam Questions and Answers | Exam-Dumps (Page: 3)

QUESTION: 17

In a bridged 1483 network, which configuration command allows the ERX Edge Router to advertise customer networks into the provider's IGP?

redistribute direct
redistribute static
redistribute connected
redistribute access-internal

Answer(s): C

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QUESTION: 18

Which two statements are correct concerning DHCP Internal Server in the E-series router? (Choose two.)

Provide dynamic IP addresses for DSIs.
Provide connectivity to DHCP servers on other subnetworks.
Provide dynamic IP addresses for SRC applications.
Provide dynamic IP addresses from pools used for PPPoE subscribers.

Answer(s): A,C

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QUESTION: 19

Which command configures an ATM PVC in a Bridged 1483 network?

atm pvc 33 0 33 aal5snap
atm pvc 33 0 33 aal5bridge
atm pvc 33 0 33 bridge1483
atm pvc 33 0 33 1483bridge

Answer(s): A

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QUESTION: 20

A service provider is operating a Routed 1483 network where the ATM PVCs are treated as a large subnet.
What is a consequence of this configuration?

It burns up IP addresses.
It conserves IP addresses.
It results in a smaller routing table.
Each PVC has a separate /30 subnet.

Answer(s): B

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QUESTION: 21

How does the ERX Edge Router interact with an external DHCP server in a Bridged 1483 network?

It maintains DHCP leases on behalf of subscribers.
It initiates DHCP requests on behalf of subscribers.
It passes DHCP traffic to and from the server; you must configure static host routes.
It passes DHCP traffic to and from the server and inserts host routes into its routing table.

Answer(s): D

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QUESTION: 22

A Bridged 1483 service offering is grouping DSL users into a large subnet.
What are three characteristics of this configuration? (Choose three.)

It burns IP addresses.
It conserves IP addresses.
A group of PVCs is a subnet.
It provides a numbered IP address to the ERX.
It provides an IP unnumbered address to ERX.

Answer(s): B,C,E

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QUESTION: 23

In a Routed 1483 network which method of routing is typically employed on the DSL router?

static
OSPF
RIPv1
RIPv2

Answer(s): A

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QUESTION: 24

How does the ERX Edge Router interact with subscriber IP addresses assigned by an external DHCP server?

It monitors messages from the external server and updates the routing table as needed.
It maintains the leases for the DHCP server and reassigns addresses to new subscribers.
It sends keepalives to the subscriber and makes the address available when the subscriber stops responding.
It sends keepalives to the subscriber and removes the host route when the subscriber stops responding.

Answer(s): A

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Juniper JN0-120 Exam (page: 3) Juniper JN0-120 Networks Certified Internet Associate, E Updated on: 12-Feb-2026

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QUESTION: 24

Juniper JN0-120 Exam (page: 3)
Juniper JN0-120 Networks Certified Internet Associate, E
Updated on: 12-Feb-2026