Question 1

Which statement is correct concerning exception traffic processing?

Options :

A : Exception traffic is always dropped during congestion.

B : Exception traffic is rate-limited to protect the RE.

C : Exception traffic is discarded by the PFE.

D : Exception traffic is never forwarded.

Answer: B

Question 2

You have configured some interfaces on a Junos device; however, you have not yet committed the configuration. What happens if you issue the rollback 0 command in this scenario?

Options :

A : The messages.log file is deleted.

B : The factory default configuration is loaded.

C : The Junos device is rebooted.

D : The interface changes you made are discarded.

Answer: D

Question 3

Which two statements describe the result when you enter? at the command-line prompt? (Choose two.)

Options :

A : It lists the available commands and options.

B : It lists tips for the help menu.

C : It displays help about a text string contained in a statement.

D : It displays summary information about the commands and options.

Answer: A,D

Question 4

Which two addresses are included in an Ethernet frame header? (Choose two.)

Options :

A : source IP address

B : source MAC address

C : destination IP address

D : destination MAC address

Answer: B,D

Question 5

Which two statements are correct about firewall filters? (Choose two.)

Options :

A : "Discard" is the default action of packets that are not explicitly allowed.

B : There can be only one firewall filter.

C : "Accept" is the default action of packets that are not explicitly allowed.

D : There can be multiple firewall filters.

Answer: A,D

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