Q1. What happens when you issue the ping 172.19.102.2 count 5 command? 

A. ICMP echo requests are sent to 172.19.102.2 in five-millisecond intervals. 

B. ICMP echo requests are sent to 172.19.102.2 until five packets are dropped. 

C. ICMP echo requests are sent to 172.19.102.2 five times. 

D. ICMP echo requests are sent continuously to 172.19.102.2 for five seconds. 

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Q2. -- Exhibit --[edit firewall family inet filter input-filter] 

user@router# show 

term my-policy { 

from { 

source-address { 

151.43.62.0/24; 

} 

} 

then { 

count; 

} 

} term else { then { discard; } } -- Exhibit --

Which two tasks are accomplished by the firewall filter shown in the exhibit? (Choose two.) 

A. Traffic matching the my-policy term will be counted and accepted. 

B. Traffic matching the my-policy term will be counted and discarded. 

C. Traffic not matching the my-policy term will be discarded. 

D. Traffic not matching the my-policy term will be accepted. 

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Q3. At which layer of the OSI model does error checking occur with IPv6? 

A. Layer 2 

B. Layer 3 

C. Layer 4 

D. Layer 7 

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Q4. What is the default SNMP permission level on Junos devices? 

A. read 

B. read-write 

C. read-only 

D. write 

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Q5. What must be configured prior to the first commit after factory defaults are loaded? 

A. root authentication B. default gateway 

C. host name 

D. management services 

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Q6. On which operating system is the Junos OS based? 

A. ScreenOS 

B. Solaris 

C. FreeBSD 

D. HP-UX 

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Q7. Which two statements describe the forwarding table in the Junos OS? (Choose two.) 

A. The forwarding table contains all known routes. 

B. The forwarding table stores a subset of information from the routing table. 

C. Junos devices use the forwarding table to compare incoming packets against existing entries to determine the next hop. 

D. If multiple matches exist, the forwarding table uses the least-specific entry to forward packets toward the destination. 

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Q8. Which account is used to access a Junos device in factory-default configuration? 

A. root 

B. admin 

C. juniper 

D. user 

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Q9. For the interface ge-1/2/3.4, what does "ge" represent? 

A. SONET/SDH 

B. Gigabit Ethernet 

C. Aggregated Ethernet 

D. GRE 

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Q10. You have received a default route through BGP from your ISP and you want to redistribute it into OSPF. 

Which method will accomplish this? 

A. Apply an export policy to OSPF that exports the default route. 

B. Apply an import policy to OSPF that imports the default route. 

C. Apply the default-network command to OSPF. 

D. Apply the redistribute-igp command to BGP. 

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