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- JN0-361: Service Provider Routing and Switching Specialist (JNCIS-SP)
Free JN0-361: Service Provider Routing and Switching Specialist (JNCIS-SP) Exam Questions and Answers
Last updated: May 9, 2025
Examtopics JN0-361: Service Provider Routing and Switching Specialist (JNCIS-SP) Prepaway Real Exam Questions and dumps free download
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1101-JN0-361: Service Provider Routing and Switching Specialist (JNCIS-SP)
#Question
Which command would you use to initiate a network discovery process in a Junos environment?
A.
set discovery
B.
network discover
C.
show discovery
D.
ethernet-discovery
Correct Answer:
D
In a Junos environment, the 'ethernet-discovery' command can be used to initiate a network discovery process to identify connected devices and their configurations.
#Question
What is the primary reason to implement redundancy protocols like HSRP or VRRP in a network?
A.
To simplify configuration
B.
To ensure availability
C.
To reduce bandwidth
D.
To enhance security
Correct Answer:
B
The primary reason for implementing redundancy protocols such as HSRP or VRRP is to ensure the availability of network services by allowing backup devices to take over in case of failure.
#Question
For what purpose is the MPLS TTL (Time to Live) field used?
A.
To manage bandwidth
B.
To limit hops
C.
To designate packet type
D.
For routing decisions
Correct Answer:
B
The MPLS TTL field is used to limit the number of hops a packet can take in an MPLS environment, helping prevent infinite loops and ensuring effective routing.
#Question
In the Junos OS, what command is used to verify BGP neighbor sessions?
A.
show bgp neighbor status
B.
display routes
C.
show bgp summary
D.
monitor bgp
Correct Answer:
C
The 'show bgp summary' command in Junos OS provides an overview of BGP neighbor sessions, including their current status and the number of prefixes received.
#Question
What is the main purpose of using a firewall in a network?
A.
To manage bandwidth
B.
To connect devices
C.
To establish routing
D.
To filter traffic
Correct Answer:
D
Firewalls are primarily used to filter traffic entering or leaving a network based on predefined security rules, protecting against unauthorized access.
#Question
When configuring multi-area OSPF, what must be defined for inter-area communication to occur?
A.
Virtual links
B.
Summary routes
C.
Area border routers
D.
Network masks
Correct Answer:
C
Area border routers (ABRs) must be configured in OSPF to enable inter-area communication between different OSPF areas.
#Question
What is a major function of Virtual Local Area Networks (VLANs) in a network?
A.
Increases broadcast traffic
B.
Encrypts data
C.
Stabilizes routes
D.
Segregates traffic
Correct Answer:
D
VLANs are used to segregate traffic into separate broadcast domains, improving network performance and security.
1101-JN0-361: Service Provider Routing and Switching Specialist (JNCIS-SP)
#Question
Which command would you use to initiate a network discovery process in a Junos environment?
A.
set discovery
B.
network discover
C.
show discovery
D.
ethernet-discovery
Correct Answer:
D
In a Junos environment, the 'ethernet-discovery' command can be used to initiate a network discovery process to identify connected devices and their configurations.
#Question
What is the primary reason to implement redundancy protocols like HSRP or VRRP in a network?
A.
To simplify configuration
B.
To ensure availability
C.
To reduce bandwidth
D.
To enhance security
Correct Answer:
B
The primary reason for implementing redundancy protocols such as HSRP or VRRP is to ensure the availability of network services by allowing backup devices to take over in case of failure.
#Question
For what purpose is the MPLS TTL (Time to Live) field used?
A.
To manage bandwidth
B.
To limit hops
C.
To designate packet type
D.
For routing decisions
Correct Answer:
B
The MPLS TTL field is used to limit the number of hops a packet can take in an MPLS environment, helping prevent infinite loops and ensuring effective routing.
#Question
In the Junos OS, what command is used to verify BGP neighbor sessions?
A.
show bgp neighbor status
B.
display routes
C.
show bgp summary
D.
monitor bgp
Correct Answer:
C
The 'show bgp summary' command in Junos OS provides an overview of BGP neighbor sessions, including their current status and the number of prefixes received.
#Question
What is the main purpose of using a firewall in a network?
A.
To manage bandwidth
B.
To connect devices
C.
To establish routing
D.
To filter traffic
Correct Answer:
D
Firewalls are primarily used to filter traffic entering or leaving a network based on predefined security rules, protecting against unauthorized access.
#Question
When configuring multi-area OSPF, what must be defined for inter-area communication to occur?
A.
Virtual links
B.
Summary routes
C.
Area border routers
D.
Network masks
Correct Answer:
C
Area border routers (ABRs) must be configured in OSPF to enable inter-area communication between different OSPF areas.
#Question
What is a major function of Virtual Local Area Networks (VLANs) in a network?
A.
Increases broadcast traffic
B.
Encrypts data
C.
Stabilizes routes
D.
Segregates traffic
Correct Answer:
D
VLANs are used to segregate traffic into separate broadcast domains, improving network performance and security.
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