Question 1

Two Juniper Networks EX Series Switches are connected with four 1-GbE links configured as a single linkaggregation group (LAG). One of the physical member links experiences a failure.By default, what impact will this failure have on traffic forwarding between the switches?

Options :

A : The LAG continues forwarding traffic across the remaining member links.

B : All traffic will be dropped because the LAG goes administratively down.

C : Only broadcast traffic continues to be forwarded across the LAG.

D : The LAG renegotiates and temporarily disables all member links.

Answer: A

Question 2

Which IS-IS PDU should be used by a router to list all LSPs that it believes should exist in the link-state database?

Options :

A : CSNP

B : PSNP

C : LSP

D : IIH

Answer: A

Question 3

Which statement describes how a generated route determines its next hop?

Options :

A : It uses the next hop of the first contributing route.

B : It uses a static next hop configured under the aggregate route hierarchy.

C : It uses the next hop of the least-specific contributing route.

D : It uses the next hop of the primary contributing route.

Answer: D

Question 4

You need to configure a Juniper Networks EX Series Switch to be able to accept both tagged and untagged traffic on the same access port.Which feature will allow you to accomplish this task?

Options :

A : default VLAN

B : native VLAN

C : IRB interface

D : voice VLAN

Answer: D

Question 5

You have configured an aggregate route for prefix 10.20.0.0/22 with three contributing routes: 10.20.0.0/24,10.20.1.0/24, and 10.20.2.0/24. A packet arrives destined to 10.20.3.100.In this scenario, which action does the router take?

Options :

A : It silently drops the packet and does not send an ICMP network unreachable message to the source.

B : It forwards the packet using the next hop defined for the aggregate route.

C : It drops the packet and sends an ICMP network unreachable message to the source.

D : It forwards the packet using the next hop for the contributing route with the lowest preference.

Answer: C

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