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Free JN0-648: Enterprise Routing and Switching, Professional (JNCIP-ENT) Exam Questions and Answers
Last updated: March 30, 2025
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1115-JN0-648: Enterprise Routing and Switching, Professional (JNCIP-ENT)
#Question
Which command would you use to display the current NAT translations on a Juniper device?
A.
show security nat
B.
show route nat
C.
show ip nat
D.
show nat
Correct Answer:
A
The command show security nat displays the current NAT translations on a Juniper device, providing insights into address mapping activities.
#Question
What is a common characteristic of a stub network?
A.
It connects to multiple ISPs
B.
It has multiple exit points
C.
It cannot forward external routes
D.
It has no routers
Correct Answer:
C
A stub network is configured to only receive routes from one area and does not forward external routes, contributing to simplified routing tables.
#Question
When configuring OSPF, what does the process of forming an adjacency involve?
A.
Exchanging routing tables
B.
Flooding LSAs
C.
Sending Hello packets
D.
Establishing route summarization
Correct Answer:
C
Establishing an adjacency in OSPF involves sending Hello packets to discover and maintain neighbor relationships among routers.
#Question
What role does ICMP play in network operations?
A.
It aids in troubleshooting
B.
It manages routing
C.
It provides encryption
D.
It sends multicast packets
Correct Answer:
A
ICMP (Internet Control Message Protocol) is primarily used for troubleshooting network connectivity issues and sending error messages.
#Question
To analyze and resolve routing loops in a network, which BGP feature is utilized?
A.
Loop prevention mechanisms
B.
AS-path attribute
C.
Route reflectors
D.
Route summarization
Correct Answer:
B
The AS-path attribute is used in BGP to prevent routing loops, as it records the Autonomous Systems a route has traversed.
#Question
What is a primary function of a routing policy in BGP?
A.
Route filtering
B.
Performance monitoring
C.
Route redistribution
D.
QoS management
Correct Answer:
A
A routing policy in BGP is used for route filtering to control which routes are accepted or advertised based on specific criteria.
#Question
Which command would you use to view the status of all OSPF neighbors on a Juniper device?
A.
show ip ospf
B.
show route ospf
C.
show ospf neighbor
D.
show interfaces
Correct Answer:
C
The command show ospf neighbor displays detailed information about the status and configuration of all OSPF neighbors.
1115-JN0-648: Enterprise Routing and Switching, Professional (JNCIP-ENT)
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