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Free JN0-647: Enterprise Routing and Switching Professional (JNCIP-ENT) Exam Questions and Answers
Last updated: March 30, 2025
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1114-JN0-647: Enterprise Routing and Switching Professional (JNCIP-ENT)
#Question
A network requires high availability for its critical applications. What technology should be utilized to ensure that failover occurs seamlessly?
A.
VRRP
B.
VLANs
C.
STP
D.
ACLs
Correct Answer:
A
Virtual Router Redundancy Protocol (VRRP) provides high availability by allowing multiple routers to work together, ensuring seamless failover for critical applications.
#Question
Which command sustains the uptime of a router during configuration changes?
A.
copy running-config startup-config
B.
configure terminal
C.
show running-config
D.
reload
Correct Answer:
A
The command copy running-config startup-config saves the current configuration so that it persists across reboots and maintains router uptime.
#Question
In a BGP setup, what role does the NEXT_HOP attribute play?
A.
It assigns administrative distance to a route
B.
It specifies the route's origin
C.
It indicates the next router to reach the destination
D.
It determines the preference of the route
Correct Answer:
C
The NEXT_HOP attribute indicates the next router that must be reached to arrive at the destination IP address in a BGP route.
#Question
An organization wants to implement secure access for remote employees. What should be prioritized in their VPN configuration?
A.
Static IP assignments
B.
Strong encryption
C.
Port forwarding
D.
Traffic shaping
Correct Answer:
B
Prioritizing strong encryption in the VPN configuration is crucial for ensuring security in remote access.
#Question
A company uses EIGRP across its enterprise network. What feature does EIGRP utilize to prevent routing loops?
A.
Network summarization
B.
DUAL algorithm
C.
Administrative distance
D.
Hop count
Correct Answer:
B
EIGRP uses the DUAL (Diffusing Update Algorithm) to prevent routing loops and efficiently manage routes.
#Question
During a VLAN deployment, a technician finds that hosts in the same VLAN cannot communicate. What is the first thing to check?
A.
IP address configuration
B.
Routing protocols
C.
VLAN tagging on switches
D.
Firewall rules
Correct Answer:
C
VLAN tagging on switches must be verified to ensure that ports are properly assigned to the correct VLAN for communication.
#Question
A network engineer is configuring a switch for a new VLAN. Which command should be used to create a VLAN on a Cisco switch?
A.
configure vlan
B.
vlan [VLAN_ID]
C.
vlan database
D.
create vlan
Correct Answer:
B
The command vlan [VLAN_ID] is used to create a new VLAN on a Cisco switch.
1114-JN0-647: Enterprise Routing and Switching Professional (JNCIP-ENT)
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