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Page 1 of 7

1. Your firewall filters are not in the correct order, what would solve this problem?

Use the next-term action to force an evaluation of the next-term

Use the commit parameter to ensure that terms are evaluated correctly

Use the reject action to change the action of the filter

Use the filter command to reorder the terms with the filter

2. Click the Exhibit button.

Referring to the exhibit, which logical interface is able to forward IP traffic?

ge-0/0/0

ge-0/0/2.0

ge-0/0/2

ge-0/0/1.0

3. Which keystroke is used to auto-complete user-defined variables?

Spacebar

Home

Esc

Tab

4. Which component is responsible for performing protocol updates and system

management?

forwarding tables

Routing Engine

bridging table

Packet Forwarding Engine

5. Which command verifies configuration syntax without applying the changes?

commit and Cquit

commit check

commit comment

commit confirmed

6. Which command displays the output shown in the exhibit?

show chassis temperature-thresholds

show chassis environment

show chassis hardware

show chassis alarms

7. You have configuration groups applied on your router.

Which command would you use to see all components of the interface hierarchy?

show configuration interfaces | display detail

show configuration interfaces | display changed

show configuration interfaces | display set

show configuration interfaces | display inheritance

8. The monitor traffic command provides access to which utility?

tcpdump

telnet

traceroute

netstat

9. Which command displays all IPv4 routes in the default routing instance?

show route table inet.0

show route table inet.2

show route table inet6.0

show route table inet.1

10. Which command will replace the entire candidate configuration with the configuration

stored in the reset. config file?

load replace reset.config

load override reset.config

load merge reset.config

rollback 1

Page 2 of 7

11. Click the Exhibit button.

What is the next hop for a packet destined to 192.168.80.98 as shown in the exhibit?

192.168.11.2

172.18.6.1

172.25.11.254

172.18.7.1

12. What’s is the minimum system-defined user class required to issue clear commands?

read-only

operator

authorized

super-user

13. Click the Exhibit button

Referring to the exhibit, you are unable to reach devices in the 172.19.25.0/28 subnet.

What should you do to solve this problem?

Enable the ge-0/0/2 interface.

Enable the ge-0/0/2.2 interface.

Enable the ge-0/0/2.0 interface.

Enable the ge-0/0/2.1 interface.

14. What is minimum configuration required for a Junos device to respond to SNMP requests?

set snmp community public authorization read only

set snmp public version v2

set snmp community public

set snmp trap-group public version v1

15. Which statement about the show chassis hardware Command is correct?

The command provides a list of installed hardware components, including serial numbers and model numbers.

The command provides a list of all current hardware utilization statistics and operational status

The command provides 2 list of supported hardware components and their current operating status

The command provides a list of supported hardware components and environmental thresholds.

16. Which step is required when performing a Junos software upgrade?

You must create a user account named maintenance-user.

You must reboot the device

You must load the factory default configuration

You must zeroize the device.

17. What are two modes of unicast reverse path forwarding? (Choose two.)

Strict

High

Low

Loose

18. When you first log in to a router, how does the router indicate that factory defaults are

being used?Junos Configuration Basics

The router's host name is Amnesiac.

The password you used to log in is junos.

The router immediately enters configuration mode after you log in.

The router allows you to enter configuration mode without logging in.

19. 180.192.120/28?

114.180.192.118/28

114.180.192.100/28

114.180.192.112/28

114.180.192.106/28

20. Which word starts a command to display the operational status of a Junos device?

put

set

show

get

Page 3 of 7

21. What statement is true about the orlonger route-filter match type?

All routes within the specified prefix that are longer than the given prefix are considered a match

All routes within the specified prefix that are longer or equal to the given prefix up to a defined acceptable prefix length are considered a match

All routes within the specified prefix that are longer or equal to the given prefix are considered a match

All routes within the specified prefix that are longer than the given prefix up to a defined acceptable prefix length are considered a match

22. Your configuration contains the static routes shown in the exhibit.

Which command will successfully remove the 166.74.67.131 static route?

delete routing-options static route 166.74.67.131/32 qualified-next-hop 166.113.123.37 interface irb.222

delete routing-options static route 166.74.67.131/32

delete routing-options static route 166.74.67.131/32 qualified-next-hop 166.113.123.37

delete routing-options static route 166.74.67.131/32 qualified-next-hop

23. Refer to the exhibit.

A customer reports that they have recently lost connectivity to a remote site over a shared architecture.

Referring to the exhibit, what is the problem?

The remote link is down.

The remote router has been powered off.

The authentication method or key has been changed.

The remote site router has been configured for OSP

24. Exhibit:

Which type of route does the configuration create?

an indirect next hop

a generated route

a non-advertised route

a default gateway

25. Which statement about the Junos OS forwarding table is correct?

The forwarding table consolidates routes from multiple sources.

The forwarding table is populated with active routes from the routing table

The forwarding table is responsible for identifying and selecting active routes.

The forwarding table is only stored on the Routing Engine.

26. You must verify that interface ge-0/0/0.0 is administratively up and that the link is up.

In this scenario, which command will accomplish this task?

show configuration interfaces ge-0/0/0.0

show chassis fpc pic-status

show system information

show interfaces terse

27. Which two ping command parameters would be used to troubleshoot MTU issues?

(Choose two.)

ping <destination> do-not-fragment

ping <destination> rapid

ping <destination> verbose

ping <destination> size

28. Which statement is true about using custom login class permissions?

If you allow and deny the same command, the command is allowed_

If you allow and deny the same command, the command is denied.

If you allow and deny the same command, Junos OS will randomly choose the action

If you allow and deny the same command, the Junos OS will fail the commit check.

29. A BGP route does not match any term within a routing policy applied to BGP.

Which action is taken by the router for this route?

It discards the route by the implicit ‘discard all’ at the end of the policy.

It advertises the route according to BGP rules.

It discards the route by the default routing protocols policy.

It discards the route because it is unable to match the route to a configured action.

30. Depending on the device type, Junos is built upon which two OS kernels? (Choose two.)

NetBSD

FreeBSD

Linux

OpenBSD

Page 4 of 7

31. What is the maximum number of rollback files a Junos device can store?

32. You have received a request from the user, SecurityTeam, to notify their terminal

connection only when someone commits a change to the configuration of a specific networking device.

Which command would you input in this scenario?

set system syslog user SecurityTeam change-log alert

set system syslog user SecurityTeam change-log any

set system syslog user SecurityTeam interactive-commands any

set system syslog user SecurityTeam interactive-commands

33. What is the default firewall filter behavior when a term is matched but no terminating action

is specified?

an implicit deny and the filter evaluation terminates

an implicit accept and the filter evaluation terminates

an implicit accept and the filter evaluation continues to the next term

an implicit deny and the filter evaluation continues to the next term

34. Which statement is true about PFEs?

A PFE receives microcode updates from the R

A PFE receives layer 4 forwarding tables updates from the R

A PFE receives hardware status messages from the RE

A PFE receives environmental status messages from R

35. 10.10.0/24 IP address.

Which action is required to accomplish this task?

Set the static route to no-readvertise.

Set the OSPF route preference to 4.

Set the static route preference to 0

Set the OSPF metric to 0

36. Click the Exhibit button.

Referring to the exhibit, which command was issued to generate the output?

show chassis routing-engine

show chassis hardware

show chassis environment

show chassis fpc

37. You just received a new factory-default Junos device.

Which two steps must be completed to connect and log in to the device? (Choose two.)

Connect to the device using an SSH connection.

Connect to the device using the console connection.

38. Click the Exhibit button.

The next hop identified in the static route command is not directly connected to your router.

Referring to the exhibit, what must be added to the command for the static route to work?

retain

resolve

readvertise

install

39. What are three acceptable modifiers to a terminating action on a firewall filter? (Choose three.)

policer

count

log

discard

syslog

40. Referring to the exhibit,

Which next-hop interface will be used to reach the 10.21.14.16 destination?

ge-0/0/1.0

ge-0/0/0.0

ge-0/0/3.0

ge-0/0/2.0

Page 5 of 7

41. What is the subnet mask for the 172.45.32.6/19 address?

255.255.224.0

255.255.240.0

255.224.0.0

255.240.0.0

42. What does the output of the show route forwarding-table command display?

The routing protocol databases in the Routing Engine

The inactive entries in the Routing Engine’s routing table

The Routing Engine’s forwarding table

The Packet Forwarding Engine routing table

43. Given the following configuration,

set system authentication-order [ tacplus ]

Which two statements are correct? (Choose two.)

If the TACACS+ server is available and rejects the username/password provided, the user is not allowed to access the device.

If the TACACS+ server is available and rejects the username/password provided, the local password database is checked.

If the TACACS+ server is not available, the user is not allowed to access the device.

If the TACACS+ server is not available, the local user database is checked.

44. Which parameter must be included when executing operational mode commands from

within configuration mode?

run

prompt

insert

45. Which three protocols are connectionless? (Choose three.)

ICMP

Telnet

SSH

TFTP

DNS

46. How would you change the display so the display so that 40 lines will be displayed in the

terminal program when you are logged into a Junos device?

Issue the set cli screen-length 40 command from configuration mode.

Set the display options in your terminal program.

Issue the set cli screen-length 40 command from operational mode.

Set the windows size of your terminal program.

47. 1.Which protocol is responsible for learning an IPv6 neighbor's IMAC address?

Neighbor Discovery Protocol (NDP)

Media Access Control Security (MACsec)

Address Resolution Protocol (ARP)

Network Address Translation (NAT)

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

SONET/SDH

Gigabit Ethernet

Aggregated Ethernet d. GRE

49. When a system process encounters an error, how does the Junos OS protect the other processes

from being impacted?

The Junos OS executes only one process at a time.

Each routing protocol runs as an individual process.

Each process operates in its own shared memory space.

The Junos OS executes multiple processes simultaneously.

50. Which parameter would you use to prohibit the redistribution of a static route used for

management traffic?

no-readvertise

discard

reject

passive

Page 6 of 7

51. Which two keystrokes are used to auto-complete commands? (Choose two.)

Spacebar

Esc

Tab

End

52. Click the Exhibit button,

You are creating a new routing policy on your Junos device. You are currently receiving

multiple routes within the 10.10. 10.0/24 subnet from the same upstream BGP neighbor.

Your policy should only allow the 10.10. 10.0/24 route and reject all other routes within that

/24 range Referring to the exhibit, which route filter match type would satisfy this requirement?

exact

orlonger

prefix-length-range /24-/32

longer

53. Which layer of the OSI model does a router use to make forwarding decisions?

Layer 3

Layer 4

Layer 5

Layer 2

54. You recently uploaded a new software package to your Junos and you want to ensure that

the file uploaded successfully by verifying the file size. In this scenario, which command

should you use?

file checksum shal

file compare

file list detail

file show encoding

55. What are three functions of the RE? (Choose three.)

to maintain the forwarding tables

to enforce stateless firewall filters

to manage the PFE

to monitor the chassis

to implement policing

56. What are two important steps when upgrading an SRX300 Series device? (Choose two.)

Verify that enough space exists to upload the software package.

Clear all alarms.

Reboot the device.

Verify that the NETCONF protocol is enabled.

57. You are asked to determine when a Junos device was booted

Which command would you use to obtain this information?

show system statistics

show system commit

show system information

show system uptime

58. A user entered configuration mode and modified the candidate configuration.

In this scenario, what are two results? (Choose two.)

Other users cannot enter configuration mode.

Other users cannot enter configuration mode using the exclusive parameter

Other users cannot log into the device.

Other users cannot enter configuration mode using the private parameter.

59. What are two characteristics of UDP? (Choose two.)

UDP is connection-oriented.

UDP packets are sent best-effort.

UDP is more reliable than TC

UDP operates at the transport layer.

60. Click the Exhibit button.

Referring to the exhibit, which statement is correct?

The device will attempt to authenticate using the local database if RADIUS and TACACS+ are unresponsive.

The device will never attempt to authenticate using the local database.

The device will attempt to authenticate using RADIUS and TACACS+ at the same time.

The device will randomly select the authentication method used for each new login attempt.

Page 7 of 7

61. A device receives a route update for network 172.19.0.0/16 from two different routing information sources.

In this scenario, which parameter will determine the active route?

the route learned from the next hop with the highest IP address

the route learned with the lowest default route preference

the route learned from the next hop with the lowest IP address

the route with the lowest metric

62. Referring to the exhibit.

which OSPF feature would connect Area 2 to Area 0?

route summarization

equal-cost multipath

virtual link

database synchronization

63. Which two statements about exception traffic processing are correct? (Choose two.)

When congestion occurs, only exception traffic is given preference.

By default, a rate-limiter for exception traffic exists on the internal link between the control plane and the forwarding plane

When congestion occurs, local and control traffic are given preference.

By default, no rate-limiter for exception traffic exists on the internal link between the control plane and the forwarding plane.

64. Which command causes the Junos OS to temporarily activate a configuration?

commit and-quite

commit synchronize

commit check

commit confirmed

65. In which directory the traceoption files stored by default?

/var/db/

/var/tmp/

/var/log/

/var/home/

66. Which routing table is used for multicasting forwarding cache?

Inet.3

Inet.0

Inet.1

Inet.2

67. Which command prompt indicates that you are in operational mode?

user @ router &

user @ router #

user @ router $

user @ router >

68. Which three connection protocols allow you to gather operational information from the

Junos device? (Choose three.)

NETCONF

Telnet

XML

JSON

SSH