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The following JN0-349 questions are part of our Juniper JN0-349 real exam questions full version. There are 110 in our JN0-349 full version. All of our JN0-349 real exam questions can guarantee you success in the first attempt. If you fail JN0-349 exam with our Juniper JN0-349 real exam questions, you will get full payment fee refund. Want to practice and study full verion of JN0-349 real exam questions? Go now!

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Juniper JN0-349 Exam Actual Questions

The questions for JN0-349 were last updated on Nov 22,2022 .

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Question#1

You have configured the router with an IS-IS interface metric of 2048.
However, the IS-IS interface metric of 63 is being applied for the interface of this router.
What must you do to enable the larger metric value?

A. Enable wide metrics.
B. Disable narrow metrics.
C. Restart the IS-IS protocol.
D. Enable level 1 IS-IS routing.

Question#2

You configured a GRE tunnel that traverses a path using default MTU settings. You want to ensure that packets are not dropped of fragmented.
In this scenario, what is the maximum packet size that would traverse the GRE tunnel?

A. 1500
B. 1400
C. 1524
D. 1476

Question#3

Which two requirements must be satisfied before graceful restart will work? (Choose two.)

A. a stable network topology
B. a neighbor configured with BFD
C. a neighbor configured with graceful restart
D. a neighbor with an uptime greater than an hour

Question#4

Your network is configured with dynamic ARP inspection (DAI) using the default parameters for all the DHCP and ARP related configurations. You just added a new device connected to a trunk port and configured it to obtain an IP address using DHCP.
Which two statements are correct in this scenario? (Choose two.)

A. The DHCP server assigns the IP addressing information to the new device.
B. DAI validates the ARP packets for the new device against the DHCP snooping database.
C. The ARP request and response packets for the new device will bypass DA
D. DHCP snooping adds the DHCP assigned IP address for the new device to its database.

Question#5

Which statement is correct about trunk ports?

A. Trunk ports must have an IRB assigned to accept VLAN tagged traffic.
B. By default, trunk ports accept only VLAN tagged traffic.
C. By default, a trunk port can have only a single VLAN assigned.
D. trunk ports must have an IRB assigned to accept untagged traffic.

Exam Code: JN0-349Q & A: 110 Q&AsUpdated:  Nov 22,2022

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