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Junoss: 419 (JN0-102) - Juniper Exam Questions

Last updated on June 20, 2026

97% Exam Compliance
419 Total Questions
1
Question
Which two statements about MPLS label-switched paths (LSPs) are true? (Choose two.)
Select 2
Options
A LSPs can follow paths other than the IGP's shortest path.
B LSPs must follow the IGP's shortest path.
C LSPs are bidirectional.
D LSPs are unidirectional.
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2
Question
How many host addresses are available in the 172.27.0.0/28 network?
Options
A 14
B 28
C 6
D 30
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3
Question
The authentication order configuration on your M120 includes the settings tacplus and radius (in that order), but does not include the password parameter. You attempt to log in to the device, but the network containing the authentication servers is currently down.

Which statement is true about your login attempt?
Options
A The M120 automatically tries authenticating locally on the device before using external authentication.
B The M120 automatically tries authenticating locally on the device after the authentication servers’ timeout value is reached.
C The login attempt is rejected.
D The login attempt is automatically accepted after the authentication servers’ timeout value is reached, since there are no other authentication methods available.
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4
Question
What represents the decimal equivalence of 01101110?
Options
A 118
B 110
C 90
D 96
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5
Question
What are three characteristics of Layer 2 switches? (Choose three.)
Select 3
Options
A Layer 2 switches separate collision domains.
B Layer 2 switches separate multicast domains.
C Layer 2 switches forward traffic addressed to hosts that reside on a different collision domain.
D Layer 2 switches forward broadcast traffic.
E Layer 2 switches forward traffic addresses to hosts that reside on the same collision domain.
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