السؤال #1

Which command returns a list of commands in which a given keyword is used throughout the Junos hierarchies?

A. help topic

B. help reference

C. help apropos

D. help tip

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اجابة صحيحة: C

السؤال #2

Which command will display the contents of the forwarding table?

A. show route forwarding-table

B. show forwarding

C. show configuration

D. show interfaces

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اجابة صحيحة: AC

السؤال #3

-- 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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اجابة صحيحة: AC

السؤال #4

Which CLI mode allows you to make configuration changes?

A. enable mode

B. configuration mode

C. operational mode

D. active mode

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اجابة صحيحة: B

السؤال #5

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

A. ICMP echo requests are sent to 172

B. ICMP echo requests are sent to 172

C. ICMP echo requests are sent to 172

D. ICMP echo requests are sent continuously to 172

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اجابة صحيحة: C

السؤال #6

Which routing instance type is used to facilitate filter-based forwarding?

A. VRF

B. FBF

C. forwarding

D. no-forwarding

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اجابة صحيحة: BCD

السؤال #7

Which command do you use to identify the meaning of a syslog message?

A. help log messages

B. man log messages

C. man syslog

D. help syslog

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اجابة صحيحة: D

السؤال #8

Which configuration parameter on a Junos device alters the default next-hop resolution behavior of a static route?

A. no-readvertise

B. resolve

C. preference

D. passive

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اجابة صحيحة: BC

السؤال #9

-- Exhibit -- [edit policy-options policy-statement my-policy] user@router# show term 1 { from { route-filter 192.168.0.0/ 16 orlonger; } then accept; } -- Exhibit -- Referring to the exhibit, which three networks match the policy? (Choose three.)

A. 192

B. 192

C. 192

D. 192

E. 192

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اجابة صحيحة: BD

السؤال #10

-- Exhibit -user@router> show configuration groups { ge-int { interfaces { { unit 0 { familyinet { address 10.10.12.1/24; } } } } } } ... interfaces { ge-0/0/1 { unit 0; } -- Exhibit -- Referring to the exhibit, which two actions would you take to only apply the 10.10.12.1/24 address to the ge-0/0/1.0 interface?

A. Apply the ge-int group to the configuration at the [edit] hierarchy

B. Apply the ge-int group to the configuration at the [edit interfaces ge-0/0/1] hierarchy

C. Apply the ge-int group to the configuration at the [edit interfaces ge-0/0/1 unit 0] hierarchy

D. Apply the ge-int group to the configuration at the [edit interfaces] hierarchy

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اجابة صحيحة: B

السؤال #11

Which information would you find using the CLI help function? (Choose two.)

A. message of the day

B. tip of the day

C. explanation for specific system log error messages

D. explanation for specific traceoptions log messages

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اجابة صحيحة: BC

السؤال #12

Which statement is correct regarding exception traffic processing?

A. Exception traffic is only handled by the PFE

B. Exception traffic is rate-limited across the internal link to protect the RE

C. Exception traffic is not prioritized during times of congestion

D. Exception traffic is forwarded based on forwarding table entries

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اجابة صحيحة: B

السؤال #13

-- Exhibit -policy-options { policy-statement example-pol { term 1 { from { protocol static; route-filter 10.1.0.0/16 exact; } then { preference 6; accept; } } term 2 { from { protocol static; route-filter 10.1.1.0/24 longer; } then { preference 7; accept; } } term 3 { from { protocol static; route-filter 10.1.0.0/16 upto /24; } then { preference 8; accept; } } term 4 { then accept; } } } -- Exhibit -- Referring to the exhibit, if the static route with prefix 10.1.1.0/24 is evaluated against the routing pol

A. The preference will be 6

B. The preference will be 7

C. The preference will be 8

D. The preference will be the default for static routes

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اجابة صحيحة: A

السؤال #14

Which two statements are correct when you use the reject parameter as the next-hop value for a static route? (Choose two.)

A. The packet is dropped and the packet's source is marked with the no-readvertise parameter

B. The system sends the packet back to the source

C. The packet is dropped from the network

D. The system sends an ICMP message back to the source of the packet

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اجابة صحيحة: A

السؤال #15

The IP address 192.168.100.1 belongs to which class of IP address space?

A. Class A

B. Class B

C. Class C

D. Class D

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اجابة صحيحة: A

السؤال #16

On which operating system is the Junos OS based?

A. ScreenOS

B. Solaris

C. FreeBSD

D. HP-UX

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اجابة صحيحة: A

السؤال #17

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

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اجابة صحيحة: A

السؤال #18

-- Exhibit -- policy-options { policy-statement example-pol { term 1 { from { protocol static; route-filter 10.1.0.0/16 exact; } then { preference 6; accept; } } term 2 { from { protocol static; route-filter 10.1.1.0/24 longer; } then { preference 7; accept; } } term 3 { from { protocol static; route-filter 10.1.0.0/16 upto /24; } then { preference 8; accept; } } term 4 { then accept; } } } -- Exhibit -- Referring to the exhibit, if the static route with prefix 10.1.1.0/24 is evaluated against the routing p

A. The preference will be 6

B. The preference will be 7

C. The preference will be 8

D. The preference will be the default for static routes

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اجابة صحيحة: C

السؤال #19

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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اجابة صحيحة: B

السؤال #20

Which command would you use to view interface usage details in real time?

A. show interfaces terse

B. show interfaces extensive

C. monitor interface trafficD

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اجابة صحيحة: C

السؤال #21

Which two firewall filter actions will terminate the processing and evaluation of a packet? (Choose two.)

A. permit

B. accept

C. deny

D. discard

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اجابة صحيحة: A

السؤال #22

Which two statements are true about the configure exclusive command? (Choose two.)

A. It allows users to retain all uncommitted changes when exiting exclusive configuration mode

B. It allows multiple users to edit private copies of the configuration concurrently

C. It causes the loss of all uncommitted changes when exiting exclusive configuration mode

D. It excludes other users from editing the configuration

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اجابة صحيحة: CD

السؤال #23

What does the command show | compare rollback 1 display?

A. the difference between the current candidate configuration and the candidate configuration from one commit ago

B. the difference between the current active configuration and the current candidate configuration

C. the difference between the current active configuration and the active configuration from one commit ago

D. the difference between the current candidate configuration and the archived configuration from one commit ago

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اجابة صحيحة: D

السؤال #24

Which word starts a command to add configuration on a Junos device?

A. get

B. set

C. put

D. show

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اجابة صحيحة: D

السؤال #25

After editing to your device’s configuration, which command must you enter to activate the configuration changes?

A. set

B. copy candidate active

C. apply-config

D. commit

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اجابة صحيحة: AC

السؤال #26

-- Exhibit -- [edit policy-options] user@router# show policy-statement block-routes { term 1 { from { route-filter 172.27.0.0/24 longer; } then reject; } term 2 { then accept; } } -- Exhibit -- You are asked to ensure that your device does not accept any prefixes within the 172.27.0.0/24 network. You have applied the policy shown in the exhibit, but the 172.27.0.0/24 route is still present on your device. Which configuration will resolve this problem?

A. [edit policy-options policy-statement block-routes] user@router# set term 1 from route-filter 172

B. [edit policy-options policy-statement block-routes] user@router# set term 1 from route-filter 172

C. [edit policy-options policy-statement block-routes] user@router# set term 2 from route-filter 172

D. [edit policy-options policy-statement block-routes] user@router# set term 2 from route-filter 172

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اجابة صحيحة: A

السؤال #27

How can you verify that you have correctly configured SSH access to your Junos device?

A. user@router# show system services

B. user@router> show configuration services

C. user@router# show configuration system services

D. user@router# show system login

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اجابة صحيحة: BD

السؤال #28

You must apply the family inet configuration parameter only to Gigabit Ethernet interfaces that are in FPC 2. Which output applies to this configuration?

A. [edit groups]user@router# show ge-int { interfaces { { unit 0 { familyinet; } } } }

B. [edit groups]user@router# show ge-int { interfaces { <*> { unit 0 { familyinet; } } } }

C. [edit groups]user@router# show ge-int { interfaces { <*-2/*/*> { unit 0 { familyinet; } } } }

D. [edit groups]user@router# show ge-int { interfaces { { unit 0 { familyinet; } } } }

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اجابة صحيحة: C

السؤال #29

Which two statements are true regarding routing tables? (Choose two.)

A. The routing table is populated by the forwarding table

B. Devices running the Junos OS can accommodate multiple routing tables

C. Information learned from routing protocols is stored in the routing table

D. The primary routing table for IPv4 unicast routes is inet

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اجابة صحيحة: BD

السؤال #30

Which CLI keyboard sequence allows you to move the cursor to the beginning of the line?

A. Ctrl+e

B. Ctrl+p

C. Ctrl+w

D. Ctrl+a

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اجابة صحيحة: D

السؤال #31

-- 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

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اجابة صحيحة: A

السؤال #32

Which two external authentication servers are supported for administrative access to a Junos device? (Choose two.)

A. RADIUS

B. LDAP

C. ACE

D. TACACS+

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اجابة صحيحة: AD

السؤال #33

What are two default routing policies on Junos devices? (Choose two.)

A. The BGP import policy accepts all BGP routes

B. The BGP export policy rejects all active BGP routes

C. The OSPF import policy accepts all OSPF routes

D. The OSPF export policy accepts all active OSPF routes

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اجابة صحيحة: B

السؤال #34

Which command is used to load the rescue configuration?

A. load override rescue

B. rollback rescue

C. load replace rescue-configuration

D. rollback 49

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اجابة صحيحة: B

السؤال #35

Which command gracefully shuts down the Junos OS?

A. request system reboot

B. request system logout

C. request system halt

D. restart gracefully

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اجابة صحيحة: A

السؤال #36

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

A. Gigabit Ethernet

B. SONET/SDH

C. Aggregated Ethernet

D. GRE

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اجابة صحيحة: A

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