The latest JN0-103 JNCIA-Junos certification actual real practice exam question and answer (Q&A) dumps are available free, which are helpful for you to pass the JN0-103 exam and earn Juniper Networks Certified Associate, Junos, Associate (JNCIA-Junos) certification.
Exam Question 11
You successfully established a BGP session with a 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. A security policy is blocking BGP from learning the routes.
C. Unicast reverse-path-forwarding is blocking BGP from learning the routes.
D. The firewall filter is blocking BGP from learning the routes.
Correct Answer:
A. A routing policy is blocking BGP from learning the routes.
Exam Question 12
What are two services performed by the Packet Forwarding Engine? (Choose two.)
A. to process transit traffic
B. to handle processes that control the device’s interfaces
C. to maintain the routing tables
D. to implement stateless firewall filtering
Correct Answer:
A. to process transit traffic
B. to handle processes that control the device’s interfaces
Exam Question 13
When multiple users are editing the configuration on a Junos device, what is the default behavior when a user issues a commit command?
A. All valid configuration changes made by all users will take effect.
B. The user’s configuration changes are committed, other users’ configuration changes are still pending.
C. The user will receive an error message disallowing a commit of the configuration.
D. The user’s configuration changes are committed, other users will be exited from configuration mode.
Correct Answer:
B. The user’s configuration changes are committed, other users’ configuration changes are still pending.
Exam Question 14
You are connected to your Junos device using an SSH connection to the fxp0 interface. No other interfaces are currently configured beyond their default settings. 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. Connect to the console of the device.
B. Establish an SSH connection to the loopback interface.
C. Power off and power on the device.
D. Unplug the network cable and plug it back in.
Correct Answer:
A. Connect to the console of the device.
Exam Question 15
Which two statements are true about static routes in the Junos OS? (Choose two.)
A. Static routes remain in the routing table until you remove them or until they become inactive.
B. Static routes must have a next hop defined.
C. Static routes are learned by neighboring devices and added to their routing tables.
D. Static routes are defined at the [edit routing-instances] hierarchy.
Correct Answer:
A. Static routes remain in the routing table until you remove them or until they become inactive.
B. Static routes must have a next hop defined.
Exam Question 16
Referring to the exhibit, which parameter at the end of the command would provide information for troubleshooting purposes?
user@router> monitor traffic interface et-0/0/1.0 matching arp count 10
A. no-timestamp
B. extensive
C. print-ascii
D. no-resolve
Correct Answer:
B. extensive
Exam Question 17
Which two features are implemented on the Packet Forwarding Engine? (Choose two.)
A. firewall filters
B. chassis management
C. class of service
D. routing protocol updates
Correct Answer:
A. firewall filters
C. class of service
Exam Question 18
What are two modes of unicast reverse path forwarding? (Choose two.)
A. strict
B. high
C. low
D. loose
Correct Answer:
A. strict
D. loose
Answer Description:
There are two modes of unicast RPF, strict mode, and loose mode. The default is strict mode, which means t switch forwards a packet only if the receiving interface is the best return path to the packet’s unicast source address.
References:
Juniper TechLibrary > Unicast Reverse Path Forwarding Check for VPNs
Exam Question 19
Which statement is true about the orlonger route-filter match type?
A. All routes within the specified prefix that are longer than or equal to 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 than the given prefix up to a defined acceptable prefix length are considered a match.
D. All routes within the specified prefix that are longer than the given prefix are considered a match.
Correct Answer:
A. All routes within the specified prefix that are longer than or equal to the given prefix are considered a match.
Exam Question 20
Routing policies contain which two types of statements? (Choose two.)
A. then
B. from
C. default
D. and
Correct Answer:
A. then
B. from