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2024 Updated Juniper JN0-102 Exam Questions & Practice Tests, Juniper JNCIA-Junos Certification | SPOTO

Welcome to our practice tests page titled "2024 Updated Juniper JN0-102 Exam Questions & Practice Tests, Juniper JNCIA-Junos Certification | SPOTO". Here, you'll find a comprehensive array of resources to aid your exam preparation journey. Our collection includes free tests, online exam questions, sample questions, exam dumps, exam questions and answers, mock exams, and the latest practice tests meticulously curated to enhance your proficiency. The JNCIA-Junos certification targets networking professionals at the beginner-intermediate level, assessing their grasp of the fundamental workings of the Juniper Networks Junos OS. Whether you're seeking to solidify your understanding of key concepts or simulate exam scenarios for optimal readiness, our diverse range of exam materials is tailored to cater to your needs. With our updated resources, rest assured that you're equipped with the tools necessary to excel and confidently pass the certification exam.

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Question #1
Which command returns a list of commands in which a given keyword is used throughout the Junos hierarchies?
A. help topic
B. help reference
C. help apropos
D. help tip
View answer
Correct Answer: C

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Question #2
Which command will display the contents of the forwarding table?
A. show route forwarding-table
B. show forwarding
C. show configuration
D. show interfaces
View answer
Correct Answer: AC
Question #3
-- Exhibit -- [edit firewall family inet filter input-filter] user@router# show term my-policy { from { source-address { 151.43.62.0/24; } } then { count; } } term else { then { discard; } } -- Exhibit -- Which two tasks are accomplished by the firewall filter shown in the exhibit? (Choose two.)
A. Traffic matching the my-policy term will be counted and accepted
B. Traffic matching the my-policy term will be counted and discarded
C. Traffic not matching the my-policy term will be discarded
D. Traffic not matching the my-policy term will be accepted
View answer
Correct Answer: AC
Question #4
Which CLI mode allows you to make configuration changes?
A. enable mode
B. configuration mode
C. operational mode
D. active mode
View answer
Correct Answer: B
Question #5
What happens when you issue the ping 172.19.102.2 count 5 command?
A. ICMP echo requests are sent to 172
B. ICMP echo requests are sent to 172
C. ICMP echo requests are sent to 172
D. ICMP echo requests are sent continuously to 172
View answer
Correct Answer: C
Question #6
Which routing instance type is used to facilitate filter-based forwarding?
A. VRF
B. FBF
C. forwarding
D. no-forwarding
View answer
Correct Answer: BCD
Question #7
Which command do you use to identify the meaning of a syslog message?
A. help log messages
B. man log messages
C. man syslog
D. help syslog
View answer
Correct Answer: D
Question #8
Which configuration parameter on a Junos device alters the default next-hop resolution behavior of a static route?
A. no-readvertise
B. resolve
C. preference
D. passive
View answer
Correct Answer: BC
Question #9
-- Exhibit -- [edit policy-options policy-statement my-policy] user@router# show term 1 { from { route-filter 192.168.0.0/ 16 orlonger; } then accept; } -- Exhibit -- Referring to the exhibit, which three networks match the policy? (Choose three.)
A. 192
B. 192
C. 192
D. 192
E. 192
View answer
Correct Answer: BD
Question #10
-- Exhibit -user@router> show configuration groups { ge-int { interfaces { { unit 0 { familyinet { address 10.10.12.1/24; } } } } } } ... interfaces { ge-0/0/1 { unit 0; } -- Exhibit -- Referring to the exhibit, which two actions would you take to only apply the 10.10.12.1/24 address to the ge-0/0/1.0 interface?
A. Apply the ge-int group to the configuration at the [edit] hierarchy
B. Apply the ge-int group to the configuration at the [edit interfaces ge-0/0/1] hierarchy
C. Apply the ge-int group to the configuration at the [edit interfaces ge-0/0/1 unit 0] hierarchy
D. Apply the ge-int group to the configuration at the [edit interfaces] hierarchy
View answer
Correct Answer: B
Question #11
Which information would you find using the CLI help function? (Choose two.)
A. message of the day
B. tip of the day
C. explanation for specific system log error messages
D. explanation for specific traceoptions log messages
View answer
Correct Answer: BC
Question #12
Which statement is correct regarding exception traffic processing?
A. Exception traffic is only handled by the PFE
B. Exception traffic is rate-limited across the internal link to protect the RE
C. Exception traffic is not prioritized during times of congestion
D. Exception traffic is forwarded based on forwarding table entries
View answer
Correct Answer: B
Question #13
-- Exhibit -policy-options { policy-statement example-pol { term 1 { from { protocol static; route-filter 10.1.0.0/16 exact; } then { preference 6; accept; } } term 2 { from { protocol static; route-filter 10.1.1.0/24 longer; } then { preference 7; accept; } } term 3 { from { protocol static; route-filter 10.1.0.0/16 upto /24; } then { preference 8; accept; } } term 4 { then accept; } } } -- Exhibit -- Referring to the exhibit, if the static route with prefix 10.1.1.0/24 is evaluated against the routing pol
A. The preference will be 6
B. The preference will be 7
C. The preference will be 8
D. The preference will be the default for static routes
View answer
Correct Answer: A
Question #14
Which two statements are correct when you use the reject parameter as the next-hop value for a static route? (Choose two.)
A. The packet is dropped and the packet's source is marked with the no-readvertise parameter
B. The system sends the packet back to the source
C. The packet is dropped from the network
D. The system sends an ICMP message back to the source of the packet
View answer
Correct Answer: A
Question #15
The IP address 192.168.100.1 belongs to which class of IP address space?
A. Class A
B. Class B
C. Class C
D. Class D
View answer
Correct Answer: A
Question #16
On which operating system is the Junos OS based?
A. ScreenOS
B. Solaris
C. FreeBSD
D. HP-UX
View answer
Correct Answer: A
Question #17
Which statement is true about logical units?
A. Logical units are similar to VLANs used by other vendors
B. A logical unit is required for transit interfaces
C. Frame Relay encapsulation supports one logical unit
D. Link speed and duplex are configured in the logical unit properties
View answer
Correct Answer: A
Question #18
-- Exhibit -- policy-options { policy-statement example-pol { term 1 { from { protocol static; route-filter 10.1.0.0/16 exact; } then { preference 6; accept; } } term 2 { from { protocol static; route-filter 10.1.1.0/24 longer; } then { preference 7; accept; } } term 3 { from { protocol static; route-filter 10.1.0.0/16 upto /24; } then { preference 8; accept; } } term 4 { then accept; } } } -- Exhibit -- Referring to the exhibit, if the static route with prefix 10.1.1.0/24 is evaluated against the routing p
A. The preference will be 6
B. The preference will be 7
C. The preference will be 8
D. The preference will be the default for static routes
View answer
Correct Answer: C
Question #19
Which account is used to access a Junos device in factory-default configuration?
A. root
B. admin
C. juniper
D. user
View answer
Correct Answer: B
Question #20
Which command would you use to view interface usage details in real time?
A. show interfaces terse
B. show interfaces extensive
C. monitor interface trafficD
View answer
Correct Answer: C
Question #21
Which two firewall filter actions will terminate the processing and evaluation of a packet? (Choose two.)
A. permit
B. accept
C. deny
D. discard
View answer
Correct Answer: A
Question #22
Which two statements are true about the configure exclusive command? (Choose two.)
A. It allows users to retain all uncommitted changes when exiting exclusive configuration mode
B. It allows multiple users to edit private copies of the configuration concurrently
C. It causes the loss of all uncommitted changes when exiting exclusive configuration mode
D. It excludes other users from editing the configuration
View answer
Correct Answer: CD
Question #23
What does the command show | compare rollback 1 display?
A. the difference between the current candidate configuration and the candidate configuration from one commit ago
B. the difference between the current active configuration and the current candidate configuration
C. the difference between the current active configuration and the active configuration from one commit ago
D. the difference between the current candidate configuration and the archived configuration from one commit ago
View answer
Correct Answer: D
Question #24
Which word starts a command to add configuration on a Junos device?
A. get
B. set
C. put
D. show
View answer
Correct Answer: D
Question #25
After editing to your device’s configuration, which command must you enter to activate the configuration changes?
A. set
B. copy candidate active
C. apply-config
D. commit
View answer
Correct Answer: AC
Question #26
-- Exhibit -- [edit policy-options] user@router# show policy-statement block-routes { term 1 { from { route-filter 172.27.0.0/24 longer; } then reject; } term 2 { then accept; } } -- Exhibit -- You are asked to ensure that your device does not accept any prefixes within the 172.27.0.0/24 network. You have applied the policy shown in the exhibit, but the 172.27.0.0/24 route is still present on your device. Which configuration will resolve this problem?
A. [edit policy-options policy-statement block-routes] user@router# set term 1 from route-filter 172
B. [edit policy-options policy-statement block-routes] user@router# set term 1 from route-filter 172
C. [edit policy-options policy-statement block-routes] user@router# set term 2 from route-filter 172
D. [edit policy-options policy-statement block-routes] user@router# set term 2 from route-filter 172
View answer
Correct Answer: A
Question #27
How can you verify that you have correctly configured SSH access to your Junos device?
A. user@router# show system services
B. user@router> show configuration services
C. user@router# show configuration system services
D. user@router# show system login
View answer
Correct Answer: BD
Question #28
You must apply the family inet configuration parameter only to Gigabit Ethernet interfaces that are in FPC 2. Which output applies to this configuration?
A. [edit groups]user@router# show ge-int { interfaces { { unit 0 { familyinet; } } } }
B. [edit groups]user@router# show ge-int { interfaces { <*> { unit 0 { familyinet; } } } }
C. [edit groups]user@router# show ge-int { interfaces { <*-2/*/*> { unit 0 { familyinet; } } } }
D. [edit groups]user@router# show ge-int { interfaces { { unit 0 { familyinet; } } } }
View answer
Correct Answer: C
Question #29
Which two statements are true regarding routing tables? (Choose two.)
A. The routing table is populated by the forwarding table
B. Devices running the Junos OS can accommodate multiple routing tables
C. Information learned from routing protocols is stored in the routing table
D. The primary routing table for IPv4 unicast routes is inet
View answer
Correct Answer: BD
Question #30
Which CLI keyboard sequence allows you to move the cursor to the beginning of the line?
A. Ctrl+e
B. Ctrl+p
C. Ctrl+w
D. Ctrl+a
View answer
Correct Answer: D
Question #31
-- Exhibit -- firewall { filter select-telnet { term 1 { from { source-address { 10.0.0.0/8; } } then log; } term 2 { from { protocoltcp; port telnet; } then { syslog; reject; } } term 3 { from { source-address { 10.1.1.1/32; } protocoltcp; port telnet; } then { sample; accept; } } } } -- Exhibit -- A Telnet session is initiated from host 10.1.1.1. What will happen when it is processed by the firewall filter shown in the exhibit?
A. The packet will be accepted and logged
B. The packet will be discarded and logged
C. The packet will be rejected and a syslog message generated
D. The packet will be accepted and sampled
View answer
Correct Answer: A
Question #32
Which two external authentication servers are supported for administrative access to a Junos device? (Choose two.)
A. RADIUS
B. LDAP
C. ACE
D. TACACS+
View answer
Correct Answer: AD
Question #33
What are two default routing policies on Junos devices? (Choose two.)
A. The BGP import policy accepts all BGP routes
B. The BGP export policy rejects all active BGP routes
C. The OSPF import policy accepts all OSPF routes
D. The OSPF export policy accepts all active OSPF routes
View answer
Correct Answer: B
Question #34
Which command is used to load the rescue configuration?
A. load override rescue
B. rollback rescue
C. load replace rescue-configuration
D. rollback 49
View answer
Correct Answer: B
Question #35
Which command gracefully shuts down the Junos OS?
A. request system reboot
B. request system logout
C. request system halt
D. restart gracefully
View answer
Correct Answer: A
Question #36
For the interface ge-1/2/3.4, what does the "ge" represent?
A. Gigabit Ethernet
B. SONET/SDH
C. Aggregated Ethernet
D. GRE
View answer
Correct Answer: A

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