The Up To The Immediate Present Guide To JN0-104 Exams

NEW QUESTION 1

Which two platforms are supported in physical and virtual form factors? (Choose two.)

• A. NFX Series
• B. SRX Series
• C. MX Series
• D. ACX Series

Answer: BC

NEW QUESTION 2

Which three statements describe the Transmission Control Protocol (TCP)? (Choose three.)

• A. TCP is a transport layer protocol.
• B. TCP is faster than the User Datagram Protocol (UDP).
• C. TCP provides delivery notification and error-checking mechanisms.
• D. TCP uses a best-effort delivery approach.
• E. TCP application examples include HTTP and SMTP.

Answer: ACE

NEW QUESTION 3


Referring to the exhibit, what will be the result?

• A. The device will boot in single-user mode at the operational prompt.
• B. The device will boot into single-user mode at the shell prompt.
• C. The device will boot into multi-user mode at the shell prompt.
• D. The device will boot in multi-user mode at the configuration prompt.

Answer: C

NEW QUESTION 4

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

• A. read-only
• B. operator
• C. authorized
• D. super-user

Answer: B

NEW QUESTION 5

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

• A. et
• B. es
• C. fte
• D. xe
• E. xle

Answer: ABE

NEW QUESTION 6

Which command will show files stored in the /var/home/tab directory?

• A. lab@router> file list
• B. lab@router> file show
• C. lab@router> ls
• D. [edit] lab@router# rollback ?

Answer: A

NEW QUESTION 7

Which two commands will provide the current configuration of the MX1-PE1 BGP group on your router? (Choose two.)

• A. user@router# show groups | display set | match MX1-PE1
• B. user@router# show | display set | match MX1-PE1
• C. user@router> show configuration | match set | match MX1-PE1
• D. user@router> show configuration | dispalv set | match MX1-PE1

Answer: BD

NEW QUESTION 8

Given the configuration shown below: set system authentication-order [tacplus] Which two statement are correct? (Choose two.)

• A. If the TACACS+ server is no available, the user is not allowed to access the device.
• B. If the TACACS+ server is no available, the local database is checked.
• C. If the TACACS+ server is available, and rejects the username/password provided, the local password database is checked.
• D. If the TACACS+ server is available, and rejects the username/password provided, the user is not allowed to access the device.

Answer: BD

NEW QUESTION 9

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.

Answer: B

NEW QUESTION 10

Referring to the exhibit.

which action would synchronize a new router's clock with the NTP Server? Or
Which action would synchronize the local router's clock with the NTP server?

• A. Reboot the router.
• B. Configure the NTP server using the set server 172.25.11.254 configuration command under the [edit system ntp] hierarchy.
• C. Configure the correct NTP trusted kay using the set trusted-key <key-value> configuration command under the [edit system ntp] hierarchy.
• D. Issue the set date ntp operational

Answer: D

NEW QUESTION 11

In your configuration, an interface contains multiple IP addresses belonging to the same subnet. You want to identify the IP address to use for packets sent to hosts on the same subnet. Which parameter would you use to accomplish this task?

• A. relative
• B. preferred
• C. primary
• D. patch

Answer: B

NEW QUESTION 12


What does the number inside the square bracket represent?

• A. Metric
• B. Local preference
• C. Protocol reference number
• D. Route preference

Answer: D

Explanation:
https://www.juniper.net/documentation/us/en/software/junos/bgp/topics/ref/command/show-route.html#show-ro Module 9 of Juniper Open Learning, Routing Fundamentals describes the [Source/Route Preference]. The metric is 'how' a protocol calculates the best path to a destination. RIP = Hops, OSPF = Cost. Metrics are unique to protocols.
user@host> show route
inet.0: 11 destinations, 12 routes (11 active, 0 holddown, 0 hidden)
+ = Active Route, - = Last Active, * = Both 1:65500:1:10.0.0.20/240
*[MVPN/70] 19:53:41, metric2 1
Indirect
1:65500:1:10.0.0.40/240
*[BGP/170] 19:53:29, localpref 100, from 10.0.0.30 AS path: I
> to 10.0.24.4 via lt-0/3/0.24, label-switched-path toD [BGP/170] 19:53:26, localpref 100, from 10.0.0.33 AS path: I
> to 10.0.24.4 via lt-0/3/0.24, label-switched-path toD inside square brackets -> route preference
metric and localpref are optional and after the date

NEW QUESTION 13

In which directory are trace option files stored by default?

• A. /var/tmp/
• B. /var/log/
• C. /var/home/
• D. /var/db/

Answer: B

NEW QUESTION 14

Which account is used to access a Junos device in a factory-default configuration?

• A. root
• B. admin
• C. lab
• D. juniper

Answer: A

NEW QUESTION 15

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

• A. It uses a different software source code base for each platform.
• B. It supports Java for automation on all platforms.
• C. It supports XML for automation on all platforms.
• D. It uses the same software source code base for all platforms.

Answer: CD

NEW QUESTION 16

You are in configuration mode at the top of the hierarchy. You need to abort the changes that you have made and start again with a fresh copy of the active configuration. Which command should you use to accomplish this task?

• A. rollback 0
• B. load active
• C. reset config
• D. clear candidate config

Answer: A

NEW QUESTION 17

Exhibit:

Which statement is correct when traffic is received from 10.10.10.4?

• A. The traffic is counted and accepted
• B. The traffic is counted and rejected
• C. The traffic is only rejected
• D. The traffic is only accepted

Answer: B

NEW QUESTION 18

Which command verifies configuration syntax without applying the changes?

• A. commit and –quit
• B. commit check
• C. commit comment
• D. commit confirmed

Answer: B

NEW QUESTION 19

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. Connect to the device using an SSH connection.
• B. Log in with the user root and no password.
• C. Connect to the device using the console connection.
• D. Log in with the user root and password of root123.

Answer: BC

NEW QUESTION 20

Which two platforms are supposed in both physical and virtual form factors? Choose TWO

• A. NFX Series
• B. ACX Series
• C. SRX Series
• D. MX Series

Answer: CD

NEW QUESTION 21
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