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

Traffic congestion will be eliminated.

Latency-sensitive traffic can be prioritized

Traffic congestion can be managed.

Traffic congestion will be eliminated.

Latency-sensitive traffic can be prioritized

Which two statements are correct about firewall filters? (Choose two.)

'Discard' is the default action of packets that are not explicitly allowed.

There can be multiple firewall filters.

'Discard' is the default action of packets that are not explicitly allowed.

There can be only one firewall filter.

'Accept' is the default action of packets that are not explicitly allowed.

There can be multiple firewall filters.

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

The PFE implements various services such as policing, stateless firewall filtering, and class of service.

The PFE uses Layer 2 and Layer 3 forwarding tables to forward traffic toward its destination.

The PFE implements various services such as policing, stateless firewall filtering, and class of service.

The PFE uses Layer 2 and Layer 3 forwarding tables to forward traffic toward its destination.

The PFE handles all processes that control the chassis components.

The PFE is responsible for performing protocol updates and system management.

Which two statements describe the result when you enter? at the command-line prompt? (Choose two.)

It lists the available commands and options.

It displays summary information about the commands and options.

It lists the available commands and options.

It lists tips for the help menu.

It displays help about a text string contained in a statement.

It displays summary information about the commands and options.

Which two statements are true about the candidate configuration? (Choose two.)

You can deploy multiple changes at the same time.

You can discard changes before committing them.

Candidate configuration changes are automatically applied.

You can deploy multiple changes at the same time.

Multiple users cannot modify the same candidate configuration.

You can discard changes before committing them.

Which two statements about route preference in Junos are correct? (Choose two.)

Both direct and local routes have the same preference.

Both OSPF internal and OSPF AS external routes have the same preference.

Both direct and static routes have the same preference.

Both direct and local routes have the same preference.

Both OSPF internal and OSPF AS external routes have the same preference.

Both EBGP and IBGP routes have the same preference.

Which two statements are correct about the empioyee@Ri> prompt? (Choose two.)

R1 is the hostname of your device.

Which two statements are correct about MAC addresses? (Choose two.)

The MAC address identifies the physical hardware.

Switches use the destination MAC address to identify the next-hop destination and to change the destination MAC address in the frame.

Switches use the Address Resolution Protocol table to assign MAC addresses to network interface cards in the forwarding frame.

The source and destination MAC addresses always remains static to the final destination.

The MAC address identifies the physical hardware.

Switches use the destination MAC address to identify the next-hop destination and to change the destination MAC address in the frame.

You are asked to view the real-time usage statistics for the busiest interfaces on a device running Junos OS.Which command will achieve this task?

monitor traffic absolute-sequence

You have just increased the MTU size of interface ge-0/0/0 and committed the configuration.Which command would help you identify the applied MTU change?

monitor traffic interface ge-0/0/0

When considering routing policies, which two statements are correct? (Choose two.)

An import routing policy for BGP determines which received prefix advertisements are placed in the routing information base.

Policy terms are evaluated from top to bottom with action taken on the first match found.

Routing policies are applied to interfaces as input or export filters.

An import routing policy for BGP determines which received prefix advertisements are placed in the routing information base.

Policy terms are evaluated from top to bottom with action taken on the first match found.

Policy terms are evaluated from top to bottom with the most restrictive action taken of all the matching terms.

When considering routing tables and forwarding tables, which two statements are correct? (Choose two.)

The routing table is used by the RE to select the best route.

The routing table stores all routes and prefixes from all protocols.

The routing table is used by the RE to select the best route.

The forwarding table stores all routes and prefixes from all protocols.

The forwarding table is used by the RE to select the best route.

The routing table stores all routes and prefixes from all protocols.

You issue the monitor traffic interface ge-0/0/0 command.What will this command accomplish?

It displays a packet capture on interface ge-0/0/0.

It displays real-time statistics for interface ge-0/0/0.

It displays an operational summary of ge-0/0/0.

It displays the MTU and MAC address for ge-0/0/0.

It displays a packet capture on interface ge-0/0/0.

Exhibitroot# set system root-authentication ? Possible completions: + apply-groups Groups from which to inherit configuration data + apply-groups-except Don't inherit configuration data from these groups encrypted-password Encrypted password string load-key-file File (URL) containing one or more ssh keys plain-text-password Prompt for plain text password (autoencrypted) > ssh-dsa Secure shell (ssh) DSA public key string > ssh-rsa Secure shell (ssh) RSA public key string root# set system root-authentication plain-text-password New password: Retype new password: root# commit and-quit [edit interfaces] 'ge-0/0/0' HA management port cannot be configured error: configuration check-out root#You are unable to remotely access your Juniper device using the CLI.Referring to the exhibit, which command would you add to the existing configuration to enable remote CLI access?

set system root-authentication plain-text-password

set system login idle-timeout 20

You need to recover the root password on a Junos router without losing the current configuration settings.Which three statements describe what you should perform in this scenario? (Choose three.)

Enter and commit the new root password.

Hit the space bar and enter recovery when prompted.

Use a console connection to reboot the device.

Enter and commit the new root password.

Load the factory-default configuration.

Upgrade the Junos OS to the latest version.

Hit the space bar and enter recovery when prompted.

Use a console connection to reboot the device.

You configured your system authentication order using the set authentication-order tacplus radius password command.Which statement is correct in this scenario?

The password authentication will only be used if the TACACS+ and RADIUS servers fail to respond.

A rejection by TACACS+ will prevent a login and bypass the other two authentication methods.

The password authentication will only be used if the TACACS+ and RADIUS servers fail to respond.

All authentication methods are used with the most restrictive permission set used.

The password authentication method is evaluated if the TACACS+ and RADIUS servers respond with a reject message.

Which three benefits occur when operating an interior gateway protocol (IGP) in an autonomous system (AS)? (Choose three.)

IGPs determine the optimal paths for data transmission.

IGPs react very fast to network change.

IGPs learn everything about the subnets and best paths within your network.

IGPs automatically distribute static routing information.

IGPs determine the optimal paths for data transmission.

IGPs learn prefixes in the global Internet's routing table.

IGPs react very fast to network change.

IGPs learn everything about the subnets and best paths within your network.

What information would you find using the CLI help command?

an explanation for specific system log error messages

hyperlinks for remediation actions

a URL for accessing the technical documentation

an explanation for specific system log error messages

ExhibitExhibit[edit]root# set system host-name TEST_DEVICE [edit]root# commit[edit]'system'Missing mandatory statement: 'root-authentication' error: commit failed: (missing mandatory statements) [edit] root#You are configuring a new device.Which action solves the error shown in the exhibit?

configuring a password for the root account

configuring a non-root username and password

configuring a password for the root account

loading the factory-default configuration

Exhibituser@router> show route 192.168.100.2inet.O: 15 destinations, 17 routes (15 active, 0 holddown, 0 hidden) Limit/Threshold: 1048576/1048576 destinations+ = Active Route, - = Last Active, * = Both 192.168.100.2/32 *[OSPF/IO] 00:14:29, metric 1> to 172.16.1.6 via ge-0/0/1.0 [BGP/170] 00:06:49, localpref 100AS path: 65102 I, validation-state: unverified > to 172.16.1.6 via ge-0/0/1.0Referring to the exhibit, which statement is correct?

The OSPF path is the only active route.

The BGP path is the only active route.

The BGP route is preferred over the OSPF route.

The OSPF path is the only active route.

/ Traffic is load-balanced across two routes.

Exhibit[edit system archival] user@router# show configuration {transfer-on-commit; archive-sites {'scp://user@172.15.100.2 : /archive' password ## SECRET-DATA'ftp://user@10.210.9.178:/archive' password '$9...'; ## SECRET-DATA.Referring to the exhibit, where are the configuration backup files stored?

Files are stored to the SCP site and the FTP site simultaneously.

Files are stored to the SCP site and the FTP site in a round-robin manner.

Files are stored to the SCP site and the FTP site simultaneously.

Files are stored to any site as selected by Junos internally.

Files are stored to the SCP site but if the transfer fails, then to the FTP site.

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

Traffic congestion can be managed.

Traffic congestion will be eliminated.

Traffic congestion can be managed.

Latency-sensitive traffic can be prioritized.

What are two advantages of using the Junos OS? (Choose two.)

It enables you to roll back to a previous configuration.

It pushes your configuration changes 'live' immediately.

It supports up to a maximum of two previous configurations.

Exhibitterm limit-icmp { from {source-address {172.25.11.0/24;}protocol icmp;}then {count count-icmp; discard;}}Referring to the exhibit, which two actions will occur when a packet matches the firewall filter? (Choose two.)

An ICMP destination unreachable message will be returned.

Juniper JN0-105 Practice Test 1 - Free Online Exam Prep & Questions

Question 1 / 40

What are two functions of the routing protocol daemon (rpd)? (Choose two.)

It generates chassis alarms.

It provides access to the CLI.

It creates forwarding tables.

It maintains routing tables.

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Juniper JN0-105 Practice Test 1

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