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Q121. -- Exhibit --firewall { 

filter select-telnet { 

term 1 { 

from { 

source-address { 

10.0.0.0/8; 

then log; 

term 2 { 

from { 

protocoltcp; 

port telnet; 

then { 

syslog; 

reject; 

term 3 { 

from { 

source-address { 

10.1.1.1/32; 

protocoltcp; 

port telnet; 

then { 

sample; 

accept; 

-- Exhibit --

A Telnet session is initiated from host 10.1.1.1. 

What will happen when it is processed by the firewall filter shown in the exhibit? 

A. The packet will be accepted and logged. 

B. The packet will be discarded and logged. 

C. The packet will be rejected and a syslog message generated. 

D. The packet will be accepted and sampled. 

Answer:


Q122. Which two statements are true about the rescue configuration file? (Choose two.) 

A. It must include a root password. 

B. It is rollback file number 50, and you can recover it by issuing rollback 50. 

C. It is created by issuing request system configuration rescue save. 

D. It is updated automatically when you commit. 

Answer: A,C 


Q123. Which command displays the egress interfaces selected on the PFE for destination prefixes? 

A. show route forwarding-table 

B. show route table 

C. show route table extensive 

D. show pfefwdd 

Answer:


Q124. -- Exhibit – 

-- Exhibit --

Which command produces the output shown in the exhibit? 

A. show firewall counter telnet-counter filter select-telnet 

B. show firewall log 

C. show log messages 

D. show services accounting usage 

Answer:


Q125. 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. 

Answer:


Q126. Which statement is true about the forwarding plane? 

A. The forwarding plane is the intelligence of the platform. 

B. The forwarding plane is based on an X86 architecture. 

C. The forwarding plane maintains the routing tables, bridging table, and primary forwarding table. 

D. The forwarding plane implements policers, stateless firewall filters, and class of service. 

Answer:


Q127. 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:


Q128. Which two statements are true about TCP communication? (Choose two.) 

A. The receiver acknowledges the final packet in each communications stream. 

B. The receiver adds sequencing numbers to the packets received. 

C. The sender adds sequencing numbers to the packets it sends. 

D. The receiver acknowledges each packet it receives from the sending device. 

Answer: A,C 


Q129. Which command will display the active configuration? 

A. [email protected]> show configuration 

B. [email protected]# show 

C. [email protected]> show system configuration 

D. [email protected]> show system commit 

Answer:


Q130. Which two statements are true about the primary address on an interface? (Choose two.) 

A. It is the address used by default as the local address for broadcast and multicast packets sourced locally and sent out of the interface. 

B. You use the primary address when you have multiple IP addresses belonging to the same subnet on the same interface. 

C. It can be useful for selecting the local address used for packets sent out of unnumbered interfaces when multiple non-127 addresses are configured on the loopback interface. 

D. By default, the primary address on an interface is selected as the numerically highest local address configured on the interface. 

Answer: A,C