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2021 Feb juniper jncia jn0-102:

Q201. Which command will display only direct routes? 

A. show route 

B. show route inet.0 direct 

C. show ip route direct 

D. show route protocol direct 

Answer:

231. What are two reasons why a route might be hidden? (Choose two.) 

A. route preference 

B. routing loop 

C. invalid next hop 

D. routing policy 

Answer: C,D 


Q202. You issue the ping interface t1-1/1/0 bypass-routing count 1000 rapid command. 

Which statement is correct? 

A. The count parameter creates a counter that you can view with the show firewall command. 

B. The count parameter allows the router to count the number of pings for logging purposes. 

C. The count parameter allows the router to pause for 1000 seconds before sending out a ping. 

D. The count parameter allows the router to send out 1000 pings and then stop. 

Answer:


Q203. Which two characteristics describe the UDP protocol? (Choose two.) 

A. limited error checking 

B. defined timers 

C. no recovery mechanisms 

D. three-way handshake 

Answer: A,C 


Q204. Which statement is true regarding the Network Time Protocol (NTP) on Junos devices? 

A. MD5 authentication is supported by the Junos OS. 

B. Server mode is not supported by the Junos OS. 

C. The Junos OS can provide a primary time reference. 

D. The Junos OS does not support the use of a boot server. 

Answer:


Q205. Which two statements are true about the forwarding table? (Choose two.) 

A. The forwarding table lists each source protocol and preference for each destination. 

B. The forwarding table contains only active routes. 

C. The forwarding table is used to process transit packets. 

D. The forwarding table is stored in compact flash. 

Answer: B,C 


Improve juniper jn0-102 dumps:

Q206. Which three commands will cause a logical interface to go administratively down after being committed? (Choose three.) 

A. shutdown 

B. deactivate 

C. disable 

D. down 

E. delete 

Answer: B,C,E 


Q207. Which two statements are true about firewall filter configurations? (Choose two.) 

A. Multiple action modifiers can be included in the same term. 

B. Only a single action modifier can be included in the same term. 

C. If an action modifier exists without a terminating action, matching packets will be accepted. 

D. If an action modifier exists without a terminating action, matching packets will be discarded. 

Answer: A,C 


Q208. Which statement is true regarding syslog on Junos devices? 

A. No logging is enabled by default. 

B. By default, the information is stored in a file named events. 

C. Only the message severity level must be configured. 

D. You can configure the router to send log messages to the console. 

Answer:


Q209. -- Exhibit --[edit interfaces ge-0/0/1] 

user@router# show 

unit 100 { 

vlan-id 100; 

familyinet { 

address /24; 

 [edit interfaces ge-0/0/1] 

user@router# commit check 

[edit interfaces ge-0/0/1] 

'unit 100' 

Only unit 0 is valid for this encapsulation 

error: configuration check-out failed 

-- Exhibit --

Referring to the exhibit, you are unable to commit the configuration for the ge-0/0/1 interface. 

What must you do to commit the configuration? 

A. You must set the vlan-tagging parameter under the [edit interfaces ge-0/0/1] hierarchy. 

B. You must use the rename command to change unit 100 to unit 0. 

C. You must set the encapsulation flexible-ethernet-services parameter under the [edit interfaces ge-0/0/1] hierarchy. 

D. You must set the encapsulation vlan-ccc parameter under the [edit interfaces ge-0/0/1 unit 100] hierarchy. 

Answer:


Q210. Which command displays the current temperature of a Junos device's components? 

A. show chassis temperature-thresholds 

B. show chassis environment 

C. show chassis hardware 

D. show chassis alarms 

Answer: