JN0-103 Online Practice Questions and Answers

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

A. then

B. from

C. default

D. and

How does the PFE determine how to forward transit traffic?

A. The PFE determines network destinations itself based on the RE's routing table.

B. The PFE uses the forwarding table provided by the RE.

C. The PFE performs a destination lookup based on its own routing table.

D. The PFE uses the routing table provided by the RE.

What are two default password requirements on devices running Junos OS? (Choose two.)

A. Passwords must contain at least one special character.

B. Alphanumeric character classes must be used.

C. An expiration date must be set.

D. Passwords must be at least six characters in length.

Referring to the exhibit, what does the number inside the square brackets represent?

A. route preference

B. metric

C. protocol reference number

D. local preference

What are two valid actions for a routing policy? (Choose two.)

A. discard

B. next policy

C. accept

D. ignore

Given the host IP address of 192.168.100.60 and a network mask of 255.255.255.224 (or /27), which address represents the correct network address for the referenced host?

A. 192.168.100.48

B. 192.168.100.16

C. 192.168.100.0

D. 192.168.100.32

What are three acceptable modifiers to a terminating action of a firewall filter? (Choose three.)

A. Policer

B. Count

C. Syslog

D. Log

E. Discard

Referring to the exhibit, which command will change the 172.16.10.1/24 IP address to 172.16.100.1/24 IP address?

A. copy interfaces ge-0/0/2 unit 0 family inet address 172.16.10.1/24 to address 172.16.100.1/24

B. rename interfaces ge-0/0/2 unit 0 family inet address 172.16.10.1/24 to address 172.16.100.1/24

C. set interfaces ge-0/0/2 unit 0 family inet address 172.16.100.1/24

D. insert interfaces ge-0/0/2 unit 0 family inet address 172.16.10.1/24 before address 172.16.100.1/24

You are in configuration mode at the top of the hierarchy. You need to abort the changes that you have made and start again with a fresh copy of the active configuration. Which command should you use to accomplish this task?

A. rollback 0

B. load active

C. reset config

D. clear candidate config

Click the Exhibit button.

A user attempts to log in to a Junos device. but the RADIUS server is unreachable. Referring to the exhibit, what is the default action of a Junos device in this scenario?

A. The Junos device retries every 30 seconds until the connection is restored.

B. The Junos device uses the local authentication database.

C. The Junos device displays a RADIUS connection error.

D. The Junos device prompts for a cached RADIUS password.