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2021 Oct JN0-102 rapidshare

Q11. What are two default routing policies on Junos devices? (Choose two.) 

A. The BGP import policy accepts all BGP routes. 

B. The BGP export policy rejects all active BGP routes. 

C. The OSPF import policy accepts all OSPF routes. 

D. The OSPF export policy accepts all active OSPF routes. 

Answer: A,C 


Q12. -- Exhibit --user@router> show route inet.0: 9 destinations, 9 routes (9 active, 0 holddown, 0 hidden) 

+ = Active Route, - = Last Active, * = Both 

10.10.10.91/32 *[Direct/0] 00:09:40 >via lo0.0 10.10.10.92/32 *[OSPF/10] 00:01:50, metric 1 

>to 172.16.1.2 via ge-0/0/2.0 

100.100.1.0/24 *[Static/5] 00:01:50 

Reject 

172.16.1.0/24 *[Direct/0] 00:06:09 

>via ge-0/0/2.0 

172.16.1.1/32 *[Local/0] 00:06:09 

Local via ge-0/0/2.0 

192.168.0.0/16 *[Aggregate/130] 00:00:06 

Reject 

192.168.0.0/17 *[Aggregate/130] 00:00:06 

>to 172.16.1.2 via ge-0/0/2.0 

192.168.50.0/24 *[Static/5] 00:00:06 

>to 172.16.1.2 via ge-0/0/2.0 

192.168.51.0/24 *[Static/5] 00:00:06 

>to 172.16.1.2 via ge-0/0/2.0 

user@router> show configuration policy-options 

policy-statement demo { 

term 1 { 

from { 

protocol static; 

route-filter 192.168.0.0/16 orlonger accept; 

then accept; 

user@router> show configuration protocols ospf 

export demo; 

area 0.0.0.0 { 

interface ge-0/0/2.0; 

-- Exhibit --

Given the configuration and routing table shown in the exhibit, which routes will be advertised to OSPF neighbors because of the demo policy? 

A. 192.168.0.0/16 only 

B. 192.168.50.0/24 only 

C. 192.168.50.0/24 and 192.168.51.0/24 

D. 192.168.0.0/17, 192.168.50.0/24, and 192.168.51.0/24 

Answer:


Q13. Which two statements are true about terms in a routing policy? (Choose two.) 

A. A routing policy cannot have more than one term. 

B. If a term does not contain a from statement, all routes match. 

C. If a term does not contain a from statement, the Junos OS will not commit. 

D. A then statement is not mandatory in a term. 

Answer: B,D 


Q14. Your network administrator has asked you to view the real-time interface usage on ge-0/0/0. 

Which command would be used? 

A. monitor interface ge-0/0/0 

B. traceoptions interface ge-0/0/0 

C. debug interface ge-0/0/0 

D. monitor usage ge-0/0/0 

Answer:


Q15. -- Exhibit --policy-options { 

policy-statement example-pol { 

term 1 { 

from { 

protocol static; 

route-filter 10.1.0.0/16 exact; 

then { 

preference 6; 

accept; 

term 2 { 

from { 

protocol static; 

route-filter 10.1.1.0/24 longer; 

then { 

preference 7; 

accept; 

term 3 { 

from { 

protocol static; 

route-filter 10.1.0.0/16 upto /24; 

then { 

preference 8; 

accept; 

term 4 { 

then accept; 

-- Exhibit --

Referring to the exhibit, if the static route with prefix 10.1.1.0/24 is evaluated against the routing policy, which preference value will be set? 

A. The preference will be 6. 

B. The preference will be 7. 

C. The preference will be 8. 

D. The preference will be the default for static routes. 

Answer:


Improved JN0-102 test preparation:

Q16. What is the default protocol preference for OSPF internal routes? 

A. 10 

B. 15 

C. 150 

D. 160 

Answer:


Q17. Which user authentication method is supported by the Junos OS as a last resort alternative? 

A. TACACS+ 

B. RADIUS 

C. local user database 

D. enable password 

Answer:


Q18. 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 


Q19. Which statement is true regarding the Junos OS? 

A. Each process runs in its own protected memory space ensuring that one process cannot directly interfere with another. 

B. Processes share memory space but use separate ASICs so that one process cannot directly interfere with another. 

C. A central processor called the IP2 Chip dynamically assigns memory as process needs fluctuate. 

D. The memory management daemon (mmd) is responsible for allocating new memory for processes as they request it. 

Answer:


Q20. -- Exhibit --[edit policy-options policy-statement my-policy] 

user@router# show 

term 1 { 

from { 

route-filter 192.168.0.0/16 prefix-length-range /20-/24; 

then accept; 

-- Exhibit --

Referring to the exhibit, which three networks match the policy? (Choose three.) 

A. 192.168.0.0/20 

B. 192.168.0.0/16 

C. 192.168.128.0/18 

D. 192.168.128.0/21 

E. 192.168.64.0/24 

Answer: A,D,E