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New Juniper JN0-102 Exam Dumps Collection (Question 4 - Question 13)
Q1. Which statement describes an advantage of dynamic routing?
A. Dynamic routing is typically more scalable when compared to static routing.
B. Unlike static routing, dynamic routing requires no initial user configuration.
C. Unlike static routing, dynamic routing provides redundant IP addresses for end-user devices.
D. Dynamic routing provides DNS services along with IP connectivity, whereas static routing does not.
Answer: A
Q2. You need to control SSH, HTTP, and Telnet access to an MX240 router through any interface. You have decided to use a firewall filter.
How should you apply the firewall filter?
A. as an outbound filter on interface fxp0
B. as an outbound filter on interface lo0
C. as an inbound filter on interface fxp0
D. as an inbound filter on interface lo0
Answer: D
Q3. Which two statements are true of a network mask? (Choose two.)
A. A subnet mask specifies the portion of an IP address that is in a binary format.
B. A subnet mask specifies the portion of an IP address that is in a decimal format.
C. A subnet mask specifies the portion of an IP address that represents a network prefix.
D. A subnet mask specifies the portion of an IP address that represents network hosts.
Answer: C,D
Q4. Which statement is true about terms in a policy?
A. A single term can be applied to a protocol or interface, independent of the policy.
B. Once configured, terms within a policy cannot be reordered.
C. The name of a term is limited to five characters.
D. A from statement is optional in a term.
Answer: D
Q5. When troubleshooting ATM, which command would allow you to test reachability from one side of an ATM cloud to the other?
A. ping atm vci 0.100 interface at-0/1/0 end-to-end
B. ping atm vci 0.100 interface at-0/1/0 circuit
C. ping atm vci 0.100 interface at-0/1/0 far-end
D. ping atm vci 0.100 interface at-0/1/0 final-hop
Answer: A
Explanation: ping atm syntax:
Syntax
ping atm interface interface-name vci vci
<brief>
<count count>
<end-to-end | segment>
<interval seconds>
<sequence-number sequence-number> References:
http://www.juniper.net/documentation/en_US/junos13.3/topics/reference/command-summary/ping-atm.html
Q6. Which statement is true about PFEs?
A. A PFE receives hardware status messages from the RE.
B. A PFE receives microcode updates from the RE.
C. A PFE receives environmental status messages from the RE.
D. A PFE receives layer 4 forwarding table updates from the RE.
Answer: B
Q7. A packet is evaluated against three user-defined terms within a firewall filter and no match is found.
What correctly describes the action the firewall filter will take for this packet?
A. The filter will permit the packet and take no additional action.
B. The filter will reject the packet and send an ICMP message back to the sender.
C. The filter will discard the packet and take no additional action.
D. The filter will permit the packet and write a log entry to the firewall log.
Answer: C
Q8. Which command would correctly define a router's host-name?
A. # set ip host-name <name>
B. > set ip host-name <name>
C. # set system host-name <name>
D. > set system host-name <name>
Answer: C
Explanation:
Configure the hostname, using the set system host-name command. [edit]
user@host# set system host-name newton-re0
References: http://www.juniper.net/techpubs/en_US/junos15.1/topics/example/router-name-domain-name-ip-address-system-id-configuring.html
Q9. Click the exhibit button.
Which statement is correct regarding the configuration shown in the exhibit?
A. When the ospf-trace file has created five files, it will stop logging additional information.
B. When the ospf-trace file reaches the 64 KB file size, it is renamed and begins a new file.
C. Timestamp information will not be included for each line of ospf-trace output.
D. The ospf-trace file will automatically replace any existing trace file with the same name.
Answer: B
Q10. What are three interface prefixes for a 40-gigabit interface? (Choose three.)
A. xe
B. es
C. et
D. fte
E. xle
Answer: C,D,E
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