Q1. Which operating system do Juniper Networks MX Series routers use? 

A. IOS 

B. MX-OS 

C. UNIX 

D. Junos OS 

View Answer

Q2. -- Exhibit --

[edit firewall family inet filter COS-CLASSIFIER] user@router# show 

term MANAGER { 

from { 

source-address { 

192.168.200.0/25; 

} 

destination-address { 

100.100.100.1/32; 

} 

} 

then { 

forwarding-class expedited-forwarding; 

accept; 

} 

} 

term ALL-OTHER-TRAFFIC { 

then accept; 

} 

 [edit interfaces ge-0/0/1] 

user@router# show 

unit 0 { 

familyinet { 

filter { 

input COS-CLASSIFIER; 

} 

address 192.168.200.1/24; 

} 

} 

-- 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

Q3. Which two statements are correct regarding default protocol preference values? (Choose two.) 

A. OSPF internal routes have a lower preference than static routes. 

B. Both direct and local routes have the same preference value. 

C. OSPF's preference value is lower than BGP. 

D. OSPF has a single preference value for both internal and external routes. 

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Q4. 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. 

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Q5. Which statement is correct about policies in the Junos OS? 

A. Export policies are used to filter routes from the RE forwarding table to the PFE forwarding table. 

B. Export policies are used to filter routes destined for the routing table. 

C. Export policies are used to filter routes being sent to neighboring devices. 

D. Export policies are used to filter traffic leaving the device. 

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Q6. Which word starts the command to remove configuration elements on a Junos device? 

A. undo 

B. remove 

C. delete 

D. unset 

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Q7. By default, which two statements are true about export routing policies? (Choose two.) 

A. Export policies can evaluate only active routes. 

B. Export policies can evaluate all routes. 

C. Export policies can be applied to the forwarding table. 

D. Export policies can be applied directly to interfaces 

View Answer

Q8. You are configuring a new BGP neighbor and want to view the configuration of interface ge-0/0/0.42. 

Which command do you use to achieve this result? 

A. [edit protocols bgp group external] user@router# set interfaces ge-0/0/0.42 

B. [edit protocols bgp group external] user@router# edit show interfaces ge-0/0/0.42 

C. [edit protocols bgp group external] user@router# top show interfaces ge-0/0/0.42 

D. [edit protocols bgp group external] user@router# show interfaces ge-0/0/0.42 

View Answer

Q9. -- Exhibit --Amnesiac (ttyu0) login: 

-- Exhibit --

Which statement is correct about the information shown in the exhibit? 

A. The factory-default configuration is running on the device. 

B. The Junos OS was corrupted and did not boot correctly. 

C. The device was recently upgraded to a newer version of the Junos OS. 

D. The device's memory has been corrupted and no file system is present after a reboot. 

View Answer

Q10. Which statement is true about logical units? 

A. Logical units are similar to VLANs used by other vendors. 

B. A logical unit is required for transit interfaces. 

C. Frame Relay encapsulation supports one logical unit. 

D. Link speed and duplex are configured in the logical unit properties. 

View Answer