What Will the request system configuration rescue save command accomplish?

A. It will prevent a commit from happening.

B. It will generate support information for JTAC.

C. It will restore your system to factory default settings.

D. It will save a copy of the configuration so that you can go back to it at any time.

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

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.

Assuming both paths shown in the exhibit are available, which statement is correct?

A. Traffic matching the default route will use 172.16.1.1 as the next hop

B. Traffic matching the default route will use 172.16.1.254 as the next hop

C. Traffic matching the default route will be load-balanced per flow across both next hops

D. Traffic matching the default route will be load-balanced per packet across both next hops.

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.

A packet destined to the 172.27.102.65 IP address is received by the ge-0/0/1.0 interface on your Junos device. The input firewall filter shown in the exhibit is applied to the ge-0/0/1.0 interface. Which two actions are performed in this scenario? (Choose two.)

A. The packet is logged.

B. The packet is discarded.

C. The packet is accepted.

D. The packet is counted.

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.

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]

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

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

A. The command causes the loss of all uncommitted changes when exiting exclusive mode.

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

C. The command retains all uncommitted changes when exiting exclusive mode.

D. The command excludes other users from editing the configuration.

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

A. Clear all alarms.

B. Verify that enough space exists to upload the software package.

C. Verify that the NETCONF protocol is enabled.

D. Reboot the device.

Which command should you use to check real-time statistics of all active interfaces?

A. user@router> monitor interface traffic

B. user@router> show interface detail

C. user@router> show interface terse

D. user@router> monitor traffic extensive

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

A. The HTTP traffic destined to 172.19.20.50 is accepted.

B. The HTTP traffic from source 172.19.20.50 is accepted.

C. All other traffic from the Web destined to 172.19.20.50 is discarded.

D. All other traffic from the Web destined to 172.19.20.50 is accepted.

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

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.

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

What will happen when you commit the configuration shown in the exhibit?

A. All gigabit interfaces will inhent the family inet configuration

B. Gigabit interfaces on FPC 2 will inherit the family inet configuration

C. VLAN 0 will be applied to gigabit interfaces on FPC 2

D. VLAN 0 will be applied to all gigabit interfaces

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 default login class should you select if you want the user to edit configuration files?

A. super-user

B. read-only

C. operator

D. unauthorized

Which attribute must be defined when configunng a non-root user in Junos OS?

A. class

B. uid

C. authentication

D. full-name

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

A. vPTX

B. vIDP

C. vSRX

D. vMX

You are attempting to capture traffic being sent to IP address 100.0.0.2. but are unable to see any packets. Referring to the exhibit, what is the problem?

A. You must add the size parameter to the command

B. Traffic destined for 100.0.0.2 is transit traffic

C. You must add the layer2-headers parameter to the command

D. You must use the dat 100.0.0.2 match condition instead of the arc 100.0.2.2 match condition

Which two statements about login classes are correct? (Choose two.)

A. Login class permissions can be overridden for certain commands.

B. Login classes define access privileges for a user.

C. There are no system-defined login classes.

D. Users can be members of multiple login classes.

You must recover a device by loading the rescue configuration file. In this scenario, which command will accomplish this task?

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 two statements descnbe the functions of the Routing Engine (RE)? (Choose two.)

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

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

C. The RE will calculate the best network path to each individual subnet based on input from vanous routing protocols and static routes

D. The RE will process management traffic to help monitor and manage the network devic

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

A. Firewall filters provide stateless security.

B. Firewall filters provide stateful security.

C. Firewall filters are applied to security policies.

D. Firewall filters are applied to interfaces 15.

By default, which Junos directory contains the primary syslog file?

A. /var/log

B. /var/syslog

C. /var/tmp

D. /var/home

You are troubleshooting a routing issue on a device running Junos. You receive the error shown in the exhibit when you attempt to restart the routing process.
Which statement describes the problem?

A. You have typed an invalid command.

B. You do not have permission to restart the routing process.

C. The routing process can only be restarted from configuration mode.

D. The routing process must be restarted from the shell.

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

You are asked to determine when a Junos device was booted. Which command would you use to obtain this information?

A. snow system statistics

B. show system uptime

C. show system commit

D. show system information

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

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.

What are two benefits of class of service (CoS)? (Choose two.)

A. CoS can increase the performance of a slow network.

B. CoS can manage traffic congestion.

C. CoS can increase network bandwidth.

D. CoS can prioritize latency-sensitive traffic.

What information is provided by the show route forwarding-table command?

A. the outgoing interface(s) associated with the destination prefixes

B. the protocol from where the route was learned

C. the routing table stored on the RE

D. the number of routes that are active, hidden, or in a hold-down state

Referring to the exhibit, if the router forwards traffic destined for 192.168.77.29, which next hop will be used?

A. 10.10.1.2

B. 10.10.20.2

C. 10.10.0.2

D. 10.10.11.2

Which operational mode command will provide real-time usage statistics for the ge-0/0/0 interface?

A. monitor traffic interface ge-0/0/0

B. monitor interface traffic

C. show interfaces statistics

D. show interfaces ge-0/0/0 extensive

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.

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

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

A. data integrity

B. packet forwarding

C. flow control

D. segmentation

What will the help syslog UI_DBASE_LOGOUT_EVENT command show you?

A. It will show you the options you can use with sysiog UI_DBASE_LOGOUT_EVENT

B. It will show you only UI_DBASE_LOGOUT_EVENT messages in the system log

C. It will only show you syslog messages without UI_DBASE_LOGOUT_EVENT

D. It will describe the UI_DBASE_LOGOUT_EVENT message code

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

Which system-defined user class is able to perform all operations on a device?

A. operator

B. authorized

C. read-write

D. super-user

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)

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

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

Referring to the exhibit, you are unable to see any traffic coming on interface ge-0/0/0. What is causing this problem?

A. The ge-0/0/0 interface is administratively down

B. The ge-0/0/0 interface has flow control disabled

C. The ge-0/0/0 interface s physical link is down

D. The ge-0/0/0 interface has the link-mode set to half-duplex