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New Juniper JN0-102 Exam Dumps Collection (Question 12 - Question 21)
Q12. Which command displays the amount of space available on the storage media?
A. show chassis routing-engine
B. show system file-storage
C. file list
D. show system storage
Answer: D
Q13. Which two are correct when configuring an IP address for a Fast Ethernet interface? (Choose two.)
A. set interfaces fe-0/0/0 address 10.1.1.1/24
B. set interfaces fe-0/0/0.0 family inet address 10.1.1.1/24
C. set interfaces fe-0/0/0.0 address 10.1.1.1/24
D. set interfaces fe-0/0/0 unit 0 family inet address 10.1.1.1/24
Answer: B,D
Explanation:
D: The following configuration is sufficient to get a Fast Ethernet interface up and running. By default, IPv4 Fast Ethernet interfaces use Ethernet version 2 encapsulation.
[edit]
user@host# set interfaces fe-5/2/1 unit 0 family inet address local-address
B: You can alos omit the unit specification, here unit 0, and set the ip address through the command:
set interfaces fe-0/0/0.0 family inet address local-address
References: http://www.juniper.net/documentation/en_US/junos12.3/topics/example/interfaces-configuring-fast-ethernet-interfaces.html
Q14. You have been asked to use a 23-bit network mask to segment the network block 209.18.12.0.
How many usable host addresses will there be per subnet?
A. 510
B. 1022
C. 2046
D. 8190
Answer: A
Q15. Which two fields are found in an Ethernet frame header? (Choose two.)
A. TTL
B. flags
C. checksum
D. type
Answer: C,D
Q16. Click the Exhibit
A customer reports that they have recently lost connectivity to a remote site over a shared architecture.
Referring to the exhibit, what is the problem?
A. The authentication method or key has been changed.
B. The remote link is down.
C. The remote router has been powered off.
D. The remote site router has been configured for OSPF.
Answer: A
Q17. What is an advantage of dynamic routing?
A. Unlike static routing, dynamic routing provides redundant IP addresses for end-user devices.
B. Unlike static routing, dynamic routing requires no initial user configuration.
C. Dynamic routing can provide increased network availability when compared to static routing.
D. Dynamic routing provides DNS services along with IP connectivity; static routing does not.
Answer: C
Q18. Which network mask is the equivalent of 255.255.248.0?
A. /20
B. /21
C. /22
D. /23
Answer: B
Q19. Click the Exhibit button.
You are asked to create a firewall filter to count IPv6 packets that arrive with a no next header value. As shown in the exhibit, you have created and applied the count-no-header firewall filter to the ge-0/0/0 interface. The commit operation fails.
What is causing this problem?
A. The firewall term does not include inet6 in the from statement.
B. IPv6 interfaces do not support firewall filters.
C. The filter name must be different than the counter name.
D. The firewall family is not correct.
Answer: D
Q20. By default, if equal-cost paths exist for the same destination, which action will the router take?
A. Drop half the traffic.
B. Make a copy of the traffic and send it to both destinations.
C. Load-balance traffic between the available paths.
D. Randomly select one of the available paths to send traffic.
Answer: D
Q21. What are the usable hosts on the .128.0/19 network?
A. .128.1 through .143.254
B. .128.128 through .134.254
C. .128.0 through .134.254
D. .128.1 through .159.254
Answer: D
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