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Question #1

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

View answer

Correct Answer: BC

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Question #2

Which two loopback types are supported for serial interfaces on Juniper devices? (Choose two.)

A. Local

B. Far End

C. Remote

D. Bidirectional https://www

View answer

Correct Answer: BD

Question #3

Which command allows you to view the raw packet data of interface ge-1/0/5?

A. Show interface ge-1/0/5 media

B. Monitor interface traffic ge-1/0/5

C. Show interface ge-/1/0/5 extensive https://www

D. Monitor traffic interface ge-1/0/5

View answer

Correct Answer: C

Question #4

Which two statements are true about static routes in the Junos OS? (Choose two.)

A. Static routes are defined at the [edit routing-instances] hierarchy

B. Static routes must have a next hop defined

C. Static routes remain in the routing table until you remove them or until they become inactive

D. Static routes are learned by neighboring devices and added to their routing tables

View answer

Correct Answer: BC

Question #5

Which two statements are true regarding the use of NTP clock synchronization? (Choose two.)

A. The Junos OS supports client, server, and symmetric modes of NTP operation

B. Synchronized time on all network devices makes log messages more useful for troubleshooting

C. Authentication methods are not supported

D. The Junos OS must be used as the primary time reference

View answer

Correct Answer: AB

Question #6

Click the Exhibit button. https://www.gratisexam.com/ Referring to the exhibit, which OSPF feature would connect Area 0 to Area 2?

A. Route summarization

B. Database synchronization

C. Equal-cost multipath

D. Virtual link

View answer

Correct Answer: A

Question #7

The marketing team needs access to a server on a subnet 172.0.46.0/24. The next-hop router is 10.0.4.2/30. A static route on their gateway has been configured to accomplish the task. You want to keep the static route from being redistributed into dynamic routing protocols. Which command will satisfy this requirement? https://www.gratisexam.com/

A. Set routing-options static route 172

B. Set routing-options static route 172

C. Set routing-options static route 172

D. Set routing-options static route 172

View answer

Correct Answer: B

Question #8

Which command causes the Junos OS temporarily activate a configuration?

A. commit check

B. commit synchronize

C. commit confirmed

D. commit and-quit

View answer

Correct Answer: D

Question #9

Which statement is true regarding the Junos OS?

A. All platforms running the Junos OS use the same source code base

B. All platforms running the Junos OS use the same PFE

C. All platforms running the Junos OS use a hard drive to optimize syslog data storage

D. All platforms running the Junos OS use a separate process with protected memory space for each routing protocol

View answer

Correct Answer: A

Question #10

-- Exhibit -- [edit interfaces ge-0/0/1] user@router# show https://www.gratisexam.com/ unit 100 { vlan- id 100; family inet { address 10.1.1.1 /24; } } [edit interfaces ge-0/0/1] user@router# commit check [edit interfaces ge-0/0/1] 'unit 100' Only unit 0 is valid for this encapsulation error: configuration check-out failed -- Exhibit -- Referring to the exhibit, you are unable to commit the configuration for the ge-0/0/1 interface. What must you do to commit the configuration?

A. You must set the encapsulation vlan-ccc parameter under the [edit interfaces ge-0/0/1 unit 100] hierarchy

B. You must set the vlan-tagging parameter under the [edit interfaces ge-0/0/1] hierarchy

C. You must use the rename command to change unit 100 to unit 0

D. You must set the encapsulation flexible-ethernet-services parameter under the [edit interfaces ge-0/0/1] hierarchy

View answer

Correct Answer: AC

Question #11

Which two commands is used to validate the syntax of a configuration without applying the configuration?

A. commit confirmed

B. commit synchronize

C. commit check

D. commit and-quit

View answer

Correct Answer: B

Question #12

Which two statements are true about firewall filter configurations? (Choose two.)

A. Multiple action modifiers can be included in the same term

B. Only a single action modifier can be included in the same term

C. The default term within a firewall filter uses the discard action

D. The default term within a firewall filter uses the reject action

View answer

Correct Answer: AC

Question #13

What are three valid software release designations for the Junos OS? (Choose three.)

A. B

B. T

C. X

D. R

E. Z

View answer

Correct Answer: BC

Question #14

-- Exhibit -- [edit system syslog] user@router# show host 152.170.10.10 { any warning; } file changes { change-log info; } -- Exhibit -- Referring to the exhibit, which two statements are true? (Choose two.)

A. Any warning message will be sent to the 152

B. A warning message will be logged when the 152

C. Changes to the device's internal temperatures will be logged

D. Changes to the configuration will be logged

View answer

Correct Answer: AD

Question #15

Click the Exhibit. https://www.gratisexam.com/ Referring to the exhibit, which action would synchronize a new router’s clock with the NTP server?

A. Reboot the router

B. Configure the correct NTP trusted key using the set trusted-key configuration command under the [edit system ntp] hierarchy

C. Issue the set date ntp operational command

D. Configure the NTP server using the set server 172

View answer

Correct Answer: A

Question #16

Given the host IP address of 192.168.100.60 and a network mask of 255.255.255.224 (or /27), which address represents the correct network address for the referenced host?

A. 192

B. 192

D. 192

View answer

Correct Answer: C

Question #17

Click the Exhibit button. Referring to the exhibit, which next-hop interface will be used to reach the 10.21.14.16 destination?

A. ge-0/0/3

B. ge-0/0/0

C. ge-0/0/2

D. ge-0/0/1

View answer

Correct Answer: D

Question #18

Which statement is true about default route preferences?

A. OSPF AS external is lower than OSPF internal

B. IBGP is lower than EBGP

C. RIP is lower than RIPng

D. Direct is lower that static

View answer

Correct Answer: BD

Question #19

You are troubleshooting a routing issue and need to check the hop-by-hop path to the 10.10.10.10 destination. Which three commands would display the path? (Choose three.)

A. user@router# traceroute 10

B. user@router> ping record-route 10

C. user@router>traceroute 10

D. user@router# run traceroute 10

E. user@router# ping record-route 10

View answer

Correct Answer: BCD

Question #20

-- 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

View answer

Correct Answer: A

Question #21

You are asked to configure the configuration archival feature on your Junos devices. Which two transfer methods are available? (Choose two.)

A. TFTP

B. FTP

C. SCP

D. SFTP

View answer

Correct Answer: BC

Question #22

-- 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

View answer

Correct Answer: A

Question #23

Which CLI command is used to display output one page at a time?

A. user@router> show interfaces | no-more

B. user@router> show interfaces | trim

C. user@router> show interfaces

D. user@router> show interfaces | display

View answer

Correct Answer: C

Question #24

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

View answer

Correct Answer: B

Question #25

What is the decimal equivalent of 00000110?

A. 2

B. 4

C. 6

D. 11

View answer

Correct Answer: C

Question #26

What are three types of routing instances? (Choose three.)

A. VPN

B. virtual-router

C. policy

D. VRF

E. forwarding

View answer

Correct Answer: BDE

Question #27

What is an advantage of multiple software processes running in the Junos OS?

A. Each process has its own protected memory space

B. Each process is started manually by the user at boot

C. All processes are dependent on each other

D. Multiple processes allow each routing protocol to be independent

View answer

Correct Answer: A

Question #28

You must configure the 2bfc:0000:0000:beef:0217:cbff:0000:5c85 IPv6 address on your device. In this scenario, which three addresses are correct? (Choose three.)

A. 2BFC::BEEF:217:CBFF::5C85

B. 2BFC::BEEF:217:CBFF:0:5C85

C. 2bfc:0:beef:0217:cbff:0:5c85

D. 2bfc:0:0:beef:0217:cbff:0:5c85

E. 2BFC::BEEF:0217CBFF:0:5C85

View answer

Correct Answer: D

Question #29

Which CIDR notation is the equivalent of the subnet mask of 255.255.192.0? https://www.gratisexam.com/

A. /18

B. /19

C. /17

D. /20

View answer

Correct Answer: ABC

Question #30

What are two examples of exception traffic? (Choose two.) https://www.gratisexam.com/

A. SFTP traffic that enters one interface and is destined for a local physical interface

B. SFTP traffic that enters and exits the same interface on the local router

C. SCP traffic that enters one interface and exits another interface on the local router

D. SCP traffic that is destined for the router’s loopback interface

View answer

Correct Answer: AC

Question #31

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

A. VRF

B. FBF

C. forwarding

D. no-forwarding

View answer

Correct Answer: C

Question #32

You have configuration groups applied on your router. Which command would you use to see all components of the interface hierarchy? https://www.gratisexam.com/

A. show configuration interfaces | display inheritance

B. show configuration interfaces | display changed

C. show configuration interfaces | display set

D. show configuration interfaces | display detail

View answer

Correct Answer: D

Question #33

Which statement is true regarding the Junos OS?

A. The Junos kernel is based on the Solaris operating system

B. The Junos kernel is based on the GNU Zebra operating system

C. The Junos kernel is completely original and not based on any other operating system

D. The Junos kernel is based on the FreeBSD UNIX operating system

View answer

Correct Answer: D

Question #34

Which command will display the temperature of the Routing Engine's CPU?

A. show chassis environment

B. show chassis routing-engine

C. show chassis temperatures

D. show chassis status

View answer

Correct Answer: C

Question #35

Click the Exhibit button. https://www.gratisexam.com/ https://www.gratisexam.com/ Referring to the exhibit, what happens when ping packets are sent to the management interface address of the local router?

A. The ping packets are silently discarded

B. The ping packets are accepted

C. An ICMP redirect messages is returned

D. An ICMP error message is returned

View answer

Correct Answer: ACD

Question #36

Which statement is correct about policies in the Junos OS?

A. Import policies are used to filter routes from the routing table to the forwarding table

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

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

D. Import policies are used to filter traffic entering the device

View answer

Correct Answer: B

Question #37

Which two statements are true regarding the role of the Routing Engine (RE)? (Choose two.)

A. The RE controls and monitors the chassis

B. The RE manages the Packet Forwarding Engine (PFE)

C. The RE receives a copy of the forwarding table from the forwarding plane

D. The RE implements class of service (COS)

View answer

Correct Answer: AB

Question #38

Click the Exhibit. https://www.gratisexam.com/ Your Junos device is using the configuration shown in the exhibit. You notice that the 172.17.23.10/30 address is incorrect and should be 172.17.23.9/30. What are two commands that would solve this problem? (Choose two.)

A. [edit interfaces]user@router# set ge-0/0/2

B. [edit interfaces] user@router# replace pattern 172

C. [edit interfaces]user@router# rename ge-0/0/2

D. [edit interfaces]user@router# delete ge-0/0/2

View answer

Correct Answer: AC

Question #39

Which two statements are correct about firewall filters in the Junos OS? (Choose two.)

A. Firewall filters are stateless

B. Firewall filters are used to control routing information that is exchanged between devices

C. Firewall filters are used to control traffic passing through the device

D. Firewall filters can only be applied to traffic entering the device

View answer

Correct Answer: AC

Question #40

-- Exhibit -- user@router> show system alarms 1 alarms currently active Alarm time Class Description 2013-09-14 23:54:01 UTC Minor Rescue configuration is not set - - Exhibit -- Which command will resolve the problem shown in the exhibit?

A. user@router> request system configuration rescue save

B. user@router# request system configuration rescue save

C. user@router> file copy current /config/rescue

D. user@router# file copy current /config/rescue

View answer

Correct Answer: A

Question #41

The PFE receives which two tables from the RE? (Choose two.)

A. Layer 2 forwarding table

B. Layer 4 forwarding table

C. Layer 3 forwarding table

D. Layer 5 forwarding table

View answer

Correct Answer: ABD

Question #42

Which two statements about the Junos OS are true? (Choose two.)

A. It supports Java for automation on all platforms

B. It uses the same software source code base for all platforms

C. It uses a different software source code base for each platform

D. It supports XML for automation on all platforms

View answer

Correct Answer: C

Question #43

What are three interface prefixes for a 40-gigabit interface? (Choose three.)

A. xe

B. es

C. et

D. fte

E. xle https://www

View answer

Correct Answer: BD

Question #44

Which action does the ping 172.18.1.1 size 5 command perform?

A. It sends only five ping requests to the 172

B. It sends a continuous ping with a packet length of five bytes to the 172

C. It sends five rapid ping requests to the 172

D. It sends a continuous rapid ping with a packet length of five bytes to the 172

View answer

Correct Answer: B

Question #45

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 { interface s { <*> { 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; } } } }

View answer

Correct Answer: D

Question #46

Which statement is correct about logical units on Juniper Router interfaces?

A. Logical units are used only when a Layer 2 identifier is present such as a VLAN

B. A logical unit of 0 is required when using a frame-relay DLCI

C. A logical unit is always required

D. Logical units are not required unless ATM or 802

View answer

Correct Answer: BCD

Question #47

Which keystroke combination allows users to move the cursor to the beginning of the command line without deleting text?

A. Ctrl + w

B. Ctrl + a

C. Ctrl + b

D. Ctrl + u

View answer

Correct Answer: D

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