Which statement about the show chassis hardware command is correct?

A. The command provides a list of supported hardware components and their current operating status.

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

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

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

You loaded the factory-default configuration on your Junos device. Which single element must be configured before a commit command will succeed?

A. An IPv4 address must be configured on the fxp0 or em0 interface

B. A hostname must be configured

C. A root password must be configured

D. An IPv4 default route must be configured

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?

A. snow configuration interfaces ge-0/0/0.0

B. show system information

C. show interfaces terse

D. show chassis fpc pic-status

What information is provided by the help topic interface ? command?

A. It displays the best options to use with the interface command regarding your current configuration

B. It displays the available options and a brief description of usage guidelines

C. It displays the administration manual for the interface command

D. It displays usage examples for the top-ten interface commands

Which two statements about the output shown in the exhibit are correct? (Choose two.)

A. The router ID of the neighbor connected to the ge-0/0/1.0 interface is 192.168.100.3

B. The router has two OSPF adjacencies

C. The neighbors are not using the Junos OS default OSPF priority value

D. The IP address assigned to the router’s ge-0/0/1.0 interface is 172.25.1.9

Which two Juniper Networks products are available in virtual machine (VM) format? (Choose two.)

A. vPTX

B. vIDP

C. vSRX

D. vMX

[edit]
user@router#
In which mode is the system currently operating, as shown in the exhibit?

A. operational mode

B. UNIX shell

C. configuration mode

D. single-user mode

Which protocol is responsible for learning an IPv6 neighbor's MAC address?

A. Address Resolution Protocol (ARP)

B. Media Access Control Security (MACsec)

C. Neighbor Discovery Protocol (NDP)

D. Network Address Translation (NAT)

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.)

A. Log in with the user root and password of root123.

B. Connect to the device using an SSH connection.

C. Connect to the device using the console connection.

D. Log in with the user root and no password.

Which component is responsible for performing protocol updates and system management?

A. Packet Forwarding Engine

B. bridging table

C. forwarding tables

D. Routing Engine

Which two statements describe the RE on Junos OS devices? (Choose two.)

A. The RE maintains the routing tables.

B. The RE provides hardware status messages for the PFE.

C. The RE forwards traffic based on its local copy of the forwarding table.

D. The RE is considered the control plane.

Which two statements about routing policies are correct? (Choose two.)

A. An import policy is used to control incoming traffic on a specific interface.

B. An export policy is used to control outgoing traffic on a specific interface.

C. An export policy determines the routes in the local routing table that are advertised to peers.

D. An import policy is used to control routes that are accepted by the local routing table.

Which step is required when performing a Junos software upgrade?

A. You must create a user account named maintenance-user.

B. You must reboot the device.

C. You must load the factory default configuration.

D. You must zeroize the device.

Your Junos OS routers use a static route to provide connectivity to the management network. You do not want this static route to be redistributed using a dynamic routing protocol In this scenario, which static route configuration parameter will accomplish this task?

A. no-readvertise

B. no-rerain

C. no-install

D. no-resolv

What happens if the packet shown in the exhibit is received by a device running Junos OS?

A. The packet is received by the RE first and then redirected to the PFE.

B. The packet is received by the PFE first and then redirected to the RE.

C. The packet is handled by the PFE alone.

D. The packet is handled by the RE alone.

Which two statements describe the functions of the Packet Forwarding Engine (PFE)? (Choose two.)

A. The PFE will route or switch packets or frames out of the correct interface as quickly as possible.

B. The PFE will apply filters and routing policies when forwarding the packets to their final destination.

C. A The PFE will process management traffic to help monitor and manage the network device.

D. A The PFE will calculate the best network path to each individual subnet based on input from various routing protocols and static routes.

Which two parameters are considered action modifiers in the firewall filter's then statement? (Choose two.)

A. next term

B. policer

C. reject

D. count

Which two statements describe firewall filters? (Choose two.)

A. Firewall filters are applied to security policies.

B. Frrewall filters provide stateless security.

C. Firewall filters provide stateful security.

D. Firewall filters are applied to interlaces.

What is the default action for packets not matching a firewall filter?

A. The packet will be silently discarded.

B. The packet will be accepted.

C. The packet will be rejected.

D. The packet will be ignored.

In the show | compare rollback 49 command, what is the purpose of the | ?

A. The | is used to represent an “either or” statement

B. The | is a shortcut to redirect output from a command line to a file

C. The | filters the output of the show command T

D. The | changes the command from an operational command to a configuration mode command

You enable unicast reverse path forwarding on the ge-0/0/1.0 interface A packet is received on the ge-0/0/1.0 interface with a source address of 10.10.10.10. A route lookup determines that the next hop for the 10.10.10.10 address is the ge-0/0/1.0 interface. In this scenario which action is performed?

A. The packet is logged

B. The packet is forwarded

C. The packet is rejected

D. The packet is discarded

Referring to the exhibit, what happens when you issue the exit command at the [edit protocols ospf area 0.0.0.51 stub] hierarchy level?

A. You move one level up to the [edit protocols ospf area 0.0.0.51] hierarchy level.

B. You exit the configuration mode.

C. You move to the [edit] hierarchy level.

D. You move to the most recent higher level of the [edit protocols ospf] hierarchy.

When you choose to read your e-mail using an e-mail client, your e-mail client interacts with which OSI layer?

A. session

B. transport

C. application

D. presentation

What is the network address for a host with an IP address of 192.168.87.125/16?

A. 192.168.96.0

B. 192.168.87.0

C. 192.168.128.0

D. 192.168.0.0

Referring to the exhibit, which statement is correct?

A. The packets have exceeded the time-to-live value.

B. There is a routing loop.

C. The asterisks indicate a response time out.

D. The asterisks indicate the trace route Is completeׁ

Referring to the exhibit, a firewall filter is configured and applied to the ge-0/0/1 interface. In this scenario, which statement is correct?

A. All traffic to destination 10.10.10.0/24 is accepted.

B. All traffic from source 10.10.10.0/24 is accepted.

C. All traffic entering on interface ge-0/0/1 is discarded.

D. All traffic entering on interface ge-0/0/1 is accepted.

You are asked to configure a Junos device to perform regular configuration backups. Which feature will you configure under the [edit system] hierarchy to accomplish this task?

A. syslog

B. backup-router

C. tracing

D. archival

You have applied the policy shown in the exhibit as an import policy to your BGP group. In this scenario, what will happen when the router receives the
192.168.30.48/32 route?

A. It will match term-1 and be accepted.

B. It will match term-2 and be rejected.

C. It will be sent to the default BGP policy.

D. It will match term-2 and be accepted.

Which output displays that the peer has been selected for NTP synchronization?

Which statement is true about using custom login class permissions?

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

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

C. If you allow and deny the same command, the command is allowed.

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

What are two benefits of a modular operating system? (Choose two.)

A. Each module runs in its own protected memory space

B. It enables the independent restart of each module as necessary

C. A malfunction in one module causes a full system shutdown

D. It enables CPU scheduling strictly using kernel system calls

Which two operating systems are used as the foundation of the Junos OS? (Choose two.)

A. Linux

B. Ubuntu

C. CentOS

D. FreeBSD

Referring to the exhibit, which two statements are true? (Choose two.)

A. The interface is operating in full-duplex mode

B. The logical interface is running IPv6

C. The address 172.25.11.255 is the broadcast address for the logical interface

D. The interface MAC address has been changed from the default MAC addres

The user root is unable to connect to the router using SSH. Referring to the exhibit, which configuration change will correct the problem?

A. [edit] user@router# delete system services ssh root-login deny

B. [edit] user@router# set system services ssh root-login allow

C. [edit] user@router# set system services ssh

D. [edit] user@router# delete system services ssh

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

A. Layer 3

B. Layer 4

C. Layer 5

D. Layer 2

Referring to the exhibit, which statement is correct about traffic received on the ge-0/0/1.0 interface?

A. All traffic will be accepted

B. All traffic will be silently dropped

C. All traffic will be dropped and an ICMP notification sent back to the source

D. All traffic will be dropped and a UDP message sent back to the source

What is the next-hop interface for traffic destined to 172.19.52.101 as shown in the exhibit?

A. ge-0/0/2.0

B. ge-0/0/1.0

C. ge-0/0/3.0

D. ge-0/0/0.0

What are two functions of the transport layer? (Choose two.)

A. data integrity

B. packet forwarding

C. flow control

D. segmentation

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

A. UDP operates at the transport layer.

B. UDP is connection-oriented.

C. UDP packets are sent best-effort.

D. UDP is more reliable than TCP.

Referring to the exhibit, which statement is correct?

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

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

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

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

A user has entered the sequence of commands shown in the exhibit. At which level of the configuration hierarchy would the user be after typing the exit command?

A. [edit]

B. [edit interfaces ge-0/0/0]

C. [edit interfaces ge-0/0/0 unit 0]

D. [edit interfaces]

You want to temporarily apply a candidate configuration to the active configuration and automatically roll back after 10 minutes. In this scenario, which command will accomplish this task?

A. commit confirmed

B. commit check

C. commit

D. commit at

Which two routing policy actions are considered policy flow control actions in the Junos OS? (Choose two.)

A. next hop

B. next policy

C. accept

D. next term

User 1 pings Router C to determine its status. Which router shown in the exhibit, treats the traffic generated by the ping command as exception traffic?

A. Router A

B. Router D

C. Router B

D. Router C

Which operational mode command in Junos OS produces the output shown in the exhibit?

Which command will replace the entire candidate configuration with the configuration stored in the reset.config file?

A. load replace reset.config

B. load override reset.config

C. load merge reset.config

D. rollback 1

You are capturing logs to troubleshoot an issue with IS-IS; however, the logs are Increasing In size too quickly. Referring to the exhibit, which configuration statement would solve this problem?

A. delete protocols isis traceoptions flag normal

B. set protocols isis traceoptions flag hello detail

C. delete protocols isis traceoptions file is-is-logs.log

D. set protocols isis traceoptions file files 10

user@router> show interfaces | no-more
What happens when you filter the output of a command using the no-more parameter?

A. The output is displayed in XML format

B. The output is displayed with no page breaks

C. The last screen of information is displayed

D. The number of lines in the output are displayed

Which command allows multiple users to edit a configuration while committing only their unique changes?

A. configure dynamic

B. configure batch

C. configure exclusive

D. configure private

Which statement is true about a virtual router routing instance?

A. It can be used for Layer 3 VPN implementations.

B. An interface in the routing instance can also reside in the default routing instance.

C. It automatically has import and export policies applied.

D. It can be used to create a separate routing table.