Juniper JN0-103 dumps

Juniper JN0-103 Exam Dumps

Junos - Associate (JNCIA-Junos)
970 Reviews

Exam Code JN0-103
Exam Name Junos - Associate (JNCIA-Junos)
Questions 141 Questions Answers With Explanation
Update Date February 11,2026
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Juniper JN0-103 Sample Question Answers

Question # 1

In which directory the traceoption files stored by default?

A. /var/db/ 
B. /var/tmp/
C. /var/log/ 
D. /var/home/



Question # 2

You issue a "request system zeroize" command. Which statement is correct in this scenario?

A. All data files remain unchanged but all configuration settings returned to factory defaults. 
B. All data files are deleted and all configuration settings are returned to factory defaults. 
C. All data files are deleted and all configuration settings remain unchanged 
D. Disk space is freed by rotating log files and a proposed list of files to be deleted is presented.



Question # 3

The monitor traffic command provides access to which utility?

A. tcpdump 
B. telnet 
C. traceroute 
D. netstat



Question # 4

What is the purpose of the load merge command?

A. to add or delete variables from the configuration based on the contents of a specified path file.
B. to completely overwrite the current configuration with the configuration you load.
C. to combine the current configuration with the configuration you load.
D. to look for a replace tag in the configuration you load.



Question # 5

Routing policies contain which two type of statements? (Choose two.)

A. and 
B. from 
C. default 
D. then



Question # 6

Which routing table is used for multicasting forwarding cache?

A. Inet.3 
B. Inet.0 
C. Inet.1 
D. Inet.2



Question # 7

What are three functions of the RE? (Choose three.)

A. to maintain the forwarding tables 
B. to enforce stateless firewall filters 
C. to manage the PFE 
D. to monitor the chassis 
E. to implement policing



Question # 8

Which two interfaces are considered physical interface? Choose TWO

A. Ge-0/0/0 
B. Et-3/0/0:0.501 
C. Et-7/1/4:0 
D. Xe-10/2/1



Question # 9

In which directory are trace option files stored by default?

A. /var/tmp/ 
B. /var/log/ 
C. /var/home/ 
D. /var/db/



Question # 10

What statement is true about the orlonger route-filter match type?

A. All routes within the specified prefix that are longer than the given prefix are considered a match 
B. All routes within the specified prefix that are longer or equal to the given prefix up to a defined acceptable prefix length are considered a match
C. All routes within the specified prefix that are longer or equal to the given prefix are considered a match
D. All routes within the specified prefix that are longer than the given prefix up to a defined acceptable prefix length are considered a match



Question # 11

Which three statements describe the Transmission Control Protocol (TCP)? (Choose three.)

A. TCP is a transport layer protocol.
B. TCP is faster than the User Datagram Protocol (UDP).
C. TCP provides delivery notification and error-checking mechanisms.
D. TCP uses a best-effort delivery approach.
E. TCP application examples include HTTP and SMTP.



Question # 12

At which hierarchy would you configure a static MAC address for interface ge-0/0/0?

A. [edit interfaces ge-0/0/0 unit 0] 
B. [edit interfaces ge-0/0/0] 
C. [edit interfaces ge-0/0/0 unit 0 family inet] 
D. [edit interfaces ge-0/0/0 unit 0 family inet address 172.25.11.2/24]



Question # 13

Depending on the device type, Junos is built upon which two OS kernels? (Choose two.)

A. NetBSD 
B. FreeBSD 
C. Linux 
D. OpenBSD



Question # 14

What is minimum configuration required for a Junos device to respond to SNMP requests?

A. set snmp community public authorization read only 
B. set snmp public version v2 
C. set snmp community public 
D. set snmp trap-group public version v1



Question # 15

How would you change the display so the display so that 40 lines will be displayed in the terminal program when you are logged into a Junos device?

A. Issue the set cli screen-length 40 command from configuration mode. 
B. Set the display options in your terminal program. 
C. Issue the set cli screen-length 40 command from operational mode. 
D. Set the windows size of your terminal program.



Question # 16

Which two statements describe IPv4 default behavior for BGP? Choose Two

A. All Active BGP routes are exported to configured EBGP neighbors 
B. All BGP routes are exported to configured EBGP neighbors 
C. All BGP routes are imported into the inet.0 routing table 
D. All BGP routes are imported into the inet4.0 routing table



Question # 17

You successfully established a BGP session with peer, but do not see any routes learned from the peer, What would cause this problem?

A. A routing policy is blocking BGP from learning the routes 
B. Unicast reverse-path-forwarding is blocking BGP from learning the routes 
C. A security policy is blocking BGP from learning the routes 
D. The firewall filter is blocking the BGP from learning the routes



Question # 18

Which two features are implemented on the Packet Forwarding Engine? (Choose Two)

A. Chassis Management 
B. Firewall Filters 
C. Class of Service 
D. Routing protocol update



Question # 19

Click the Exhibit button.***Exhibit is Missing***Referring to the exhibit, how many received packets are classified as exception traffic?

A. 20814681 
B. 14442602 
C. 12417 
D. 27824



Question # 20

You have configured an SRX Series device for the first time. When you command your configuration, the Junos OS notifies you that you cannot yet commit your configuration. Which configuration step must you complete?

A. hostname 
B. date/time 
C. root authentication
D. security policies



Question # 21

Which protocol family is required prior to assigning an IP address to an interface?

A. ip 
B. ip6
C. inet 
D. inet4



Question # 22

Which command verifies configuration syntax without applying the changes?

A. commit and –quit 
B. commit check 
C. commit comment 
D. commit confirmed



Question # 23

Which account is used to access a Junos device in a factory-default configuration?

A. root 
B. admin 
C. lab 
D. juniper



Question # 24

Which parameter would you use to prohibit the redistribution of a static route used for management traffic?

A. no-readvertise 
B. discard 
C. reject 
D. passive



Question # 25

You are connected to your Junos device using an SSH connection to the fxp0 interface. No other interface are currently configured beyond their default setting. You commit a configuration that makes the fxp0 interface unreachable from your management network. In this scenario, how would you re-establish communication with the device?

A. Unplug the network cable and plug it back in. 
B. Power off and power on the device. 
C. Establish an SSH connection to the loopback interface. 
D. Connect to the console of the device.



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