Q1. Which two commands would you use to discard a candidate configuration? (Choose two.) 

A. rollback 

B. delete 

C. delete 0 

D. rollback 0 

View Answer

Q2. Which two commands allow you to return to a previous version of software on the device? (Choose two.) 

A. request system software add 

B. request system software downgrade 

C. request system software replace 

D. request system software rollback 

View Answer

Q3. -- 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 

View Answer

Q4. The authentication order configuration on your M120 includes the settings tacplus and radius (in that order), but does not include the password parameter. You attempt to log in to the device, but the network containing the authentication servers is currently down. 

Which statement is true about your login attempt? 

A. The login attempt is rejected. 

B. The login attempt is automatically accepted after the authentication servers’ timeout 

value is reached, since there are no other authentication methods available. 

C. The M120 automatically tries authenticating locally on the device after the authentication servers’ timeout value is reached. 

D. The M120 automatically tries authenticating locally on the device before using external authentication. 

View Answer

Q5. Which two statements are true regarding the use of NTP clock synchronization? (Choose two.) 

A. The Junos OS supports client, server, and symmetric modes of NTP operation. 

B. Synchronized time on all network devices makes log messages more useful for troubleshooting. 

C. Authentication methods are not supported. 

D. The Junos OS must be used as the primary time reference. 

View Answer

Q6. -- Exhibit --

[edit class-of-service] 

user@router# show 

interfaces { 

ge-0/0/2 { 

unit 0 { 

classifiers { 

inet-precedence default; 

} 

} 

} 

} 

-- Exhibit --

Referring to the exhibit, which type of classifier is being used in this CoS configuration? 

A. behavior aggregate 

B. policer 

C. multifield 

D. forwarding policy 

View Answer

Q7. In dotted decimal notation, what is the equivalent of 11010101 01000010 01111111 11000010? 

A. 213.66.127.194 

B. 214.66.128.195 

C. 212.64.143.194 

D. 213.66.111.194 

View Answer

Q8. How can you verify that you have correctly configured SSH access to your Junos device? 

A. user@router# show system services 

B. user@router> show configuration services 

C. user@router# show configuration system services 

D. user@router# show system login 

View Answer

Q9. You are asked to configure the configuration archival feature on your Junos devices. 

Which two transfer methods are available? (Choose two.) 

A. TFTP 

B. FTP 

C. SCP 

D. SFTP 

View Answer

Q10. Which command will allow you to quickly determine the administrative status of all interfaces on a Junos device? 

A. show interfaces status 

B. show interfaces summary 

C. show interfaces terse 

D. show interfaces admin 

View Answer