JN0-102 Premium Bundle

JN0-102 Premium Bundle

Junos, Associate (JNCIA-Junos) Certification Exam

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Juniper JN0-102 Free Practice Questions

Q1. -- Exhibit --[edit routing-options] 

user@router# show 

static { 

defaults { 

metric 10; 

preference 10; 

route 10.10.10.0/24 { 

next-hop 192.168.100.1; 

qualified-next-hop 192.168.200.1; 

preference 6; 

metric 8; 

-- Exhibit --

Given the configuration shown in the exhibit, which statement is correct about traffic matching the route 10.10.10.0/24? 

A. It will be forwarded to 192.168.100.1 using a metric of 10. 

B. It will be forwarded to 192.168.100.1 using a metric of 8. 

C. It will be forwarded to 192.168.200.1 using a metric of 8. 

D. It will be forwarded to 192.168.200.1 using a metric of 10. 

Answer:

Q2. -- Exhibit --[edit policy-options] 

user@router# show 

policy-statement block-routes { 

term 1 { 

from { 

route-filter 172.27.0.0/24 longer; 

then reject; 

term 2 { 

then accept; 

-- Exhibit --

You are asked to ensure that your device does not accept any prefixes within the 172.27.0.0/24 network. You have applied the policy shown in the exhibit, but the 172.27.0.0/24 route is still present on your device. 

Which configuration will resolve this problem? 

A. [edit policy-options policy-statement block-routes] 

B. user@router# set term 1 from route-filter 172.27.0.0/24 orlonger [edit policy-options policy-statement block-routes] 

C. user@router# set term 1 from route-filter 172.27.0.0/24 upto /30 [edit policy-options policy-statement block-routes] 

D. user@router# set term 2 from route-filter 172.27.0.0/24 longer [edit policy-options policy-statement block-routes] 

E. user@router# set term 2 from route-filter 172.27.0.0/24 orlonger 

Answer:

Q3. Why is IPv6 packet processing more effective than IPv4 packet processing? 

A. fixed header size 

B. smaller header size 

C. fewer header fields 

D. variable header size 

Answer:

Q4. What represents the decimal equivalence of 01101110? 

A. 90 

B. 96 

C. 110 

D. 118 

Answer:

Q5. Which process is responsible for the configuration of the router and all user commands on a Junos device? 

A. rpd 

B. chassisd 

C. dcd 

D. mgd 

Answer:

Q6. Which two commands will successfully create ping traffic? (Choose two.) 

A. user@router# ping 10.10.10.1 

B. user@router# run ping 10.10.10.1 

C. user@router> ping 10.10.10.1 

D. user@router> request ping 10.10.10.1 

Answer: B,C 

Q7. Which command returns a list of commands in which a given keyword is used throughout the Junos hierarchies? 

A. help topic 

B. help reference 

C. help apropos 

D. help tip 

Answer:

Q8. What is the decimal equivalent of 00000100? 

A. 2 

B. 4 

C. 9 

D. 12 

Answer:

Q9. -- Exhibit --

[edit policy-options] 

user@router# show 

policy-statementpolicyABC { 

term A { 

from { 

protocol rip; 

route-filter 192.168.1.0/24 longer; 

then accept; 

 [edit protocols ospf] 

user@router# show 

exportpolicyABC; 

area 0.0.0.0 { 

interface ge-0/0/0.0; 

interface lo0.0; 

-- Exhibit --

Referring to the exhibit, which two statements are true? (Choose two.) 

A. The route 192.168.1.0/25 is accepted. 

B. The route 192.168.2.0/24 is accepted. 

C. OSPF routes will be exported into RIP. 

D. RIP routes will be exported into OSPF. 

Answer: A,D 

Q10. 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:

Q11. Which action does the ping 172.18.1.1 size 5 command perform? 

A. It sends only five ping requests to the 172.18.1.1 destination. 

B. It sends a continuous ping with a packet length of five bytes to the 172.18.1.1 destination. 

C. It sends five rapid ping requests to the 172.18.1.1 destination. 

D. It sends a continuous rapid ping with a packet length of five bytes to the 172.18.1.1 destination. 

Answer:

Q12. Which configuration parameter on a Junos device alters the default next-hop resolution behavior of a static route? 

A. no-readvertise 

B. resolve 

C. preference 

D. passive 

Answer:

Q13. Which statement describes transit traffic? 

A. Traffic addressed to the chassis that requires some form of special handling by the RE before it can be forwarded out an egress port. 

B. Traffic that enters an ingress port, is compared against the forwarding table, and is forwarded out an egress port. 

C. Any traffic that requires the generation of an ICMP message. 

D. Traffic that requires some form of special attention and does not pass through the device. 

Answer:

Q14. You have a network containing 120 routers. You must establish and maintain connectivity between the loopback interfaces of all routers. Because of the critical services using the network, you need redundancy and fast failover. 

Which routing protocol should you use in this scenario? 

A. OSPF 

B. RIP 

C. BGP 

D. static 

Answer:

Q15. What is the default export routing policy for EBGP? 

A. Accept all active BGP routes. 

B. Accept all BGP routes. 

C. Accept no routes. 

D. Accept all active IGP routes. 

Answer:

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