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Juniper Service Provider Routing and Switching, Professional (JN0-664) - Juniper Exam Questions

Last updated on June 20, 2026

97% Exam Compliance
96 Total Questions
1
Question
A packet is received on an interface configured with transmission scheduling. One of the configured queues In this scenario, which two actions will be taken by default on a Junos device? (Choose two.)
Select 2
Options
A The excess traffic will use bandwidth available from other queues
B The excess traffic will be discarded
C The exceeding queue will be considered to have negative bandwidth credit.
D The exceeding queue will be considered to have positive bandwidth credit
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2
Question
Exhibit You have MAC addresses moving in your EVPN environment Referring to the exhibit, which two statements are correct about the sequence number? (Choose two)
Select 2
Options
A It helps the local PE to identify the latest advertisement.
B It identifies MAC addresses that should be discarded.
C It resolves conflicting MAC address ownership claims.
D It is advertised using a Type 2 message
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3
Question
Which two statements are correct about a sham link? (Choose two.)
Select 2
Options
A The PEs exchange Type 1 OSPF LSAs instead of Type 3 OSPF LSAs for the L3VPN routes
B It creates a BGP multihop neighborship between two PE routers.
C It creates an OSPF multihop neighborship between two PE routers.
D The PEs exchange Type 3 OSPF LSAs instead of Type 1 OSPF LSAs for the L3VPN routes.
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4
Question
Exhibit

Exhibit You want to use both links between R1 and R2 Because of the bandwidth difference between the two links, you must ensure that the links are used as much as possible. Which action will accomplish this goal?
Options
A Ensure that the metric-out parameter on the Gigabit Ethernet interface is higher than the 10 Gigibit Ethernet interface.
B Define a policy to tag routes with the appropriate bandwidth community.
C Disable multipath.
D Enable per-prefix load balancing.
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5
Question
You must alter class-of-service values in packets on the outbound interface of an edge router. In this scenario, which CoS component allows you to accomplish this task?
Options
A rewrite rules
B output policer
C scheduler
D forwarding classes
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