Juniper JN0-349 JNCIS-ENT Exam Questions Instant Access

Question 1

Which three statements describe what happens when processing a frame for a switched packet? (Choose three.)

AThe ingress PFE performs the MAC address lookup.

BThe frame enters the ingress port and is forwarded out all ports.

CThe frame enters the ingress port and is processed by the ingress PFE.

DThe ingress PFE sends the header information to the Routing Engine.

EThe egress PFE forwards the packet out the egress port towards the destination.

Answer : A, C, E

Question 2

Exhibit.

You are attempting to set up VRRP with R1 and R2 being participating members. You want R1 to be the master router and R2 to be the backup router with the virtual router they create being at address 172.25.100.1. The virtual router is not pinging from either User A or User B.

Referring to the exhibit, what must be done to correct the problem?

AThe VRRP group value on R1 and R2 must match.

BA VRRP authentication type value is needed on R1 and R2.

CA VRRP policy is needed on R1 and R2.

DThe VRRP priority value on R1 and R2 must match

Answer : A

https://www.juniper.net/documentation/en_US/junos/topics/reference/configuration-statement/priority-edit-interfaces-vrrp.html

Question 3

Click the Exhibit button.

You are attempting to set up IS-IS on a device that has two interfaces (ge-0/0/1.0 and ge-0/0/2.0) in Level 1 and one interface (ge-0/0/0.0) in Level 2; however, it does not participate in either level.

Referring to the exhibit, what is the problem?

AThe ge-0/0/0.0 interface must have the Level 1 disable statement removed.

BThe lo0 interface must participate in both levels.
. One of the interfaces requires a network entity title on it.

DAll of the interfaces must have the level disable statement removed.

Answer : B

Question 4

Which protocol supports tunneling of non-IP traffic?

AGRE

BSSH

CIPsec

DIP-IP

Answer : A

Question 5

The router ID is not configured.

How does OSPFv3 determine the router ID in this situation?

AOSPFv3 uses the IPv4 address of the first interface that comes up.

BOSPFv3 uses the IPv6 address of the last interface that comes up.

COSPFv3 uses the IPv6 address of the first interface that comes up.

DOSPFv3 uses the IPv4 address of the last interface that comes up.

Answer : A

Question 6

Click the Exhibit button.

Referring to the exhibit, which three statements are correct? (Choose three.)

AR1 and R3 can form a Layer 2 IS-IS adjacency.

BR2 and R4 can form a Layer 1 IS-IS adjacency.

CR3 and R4 can form a Layer 2 IS-IS adjacency.

DR1 and R3 can form a Layer 1 IS-IS adjacency.

ER3 and R4 can form a Layer 1 IS-IS adjacency.

Answer : A, C, D

Question 7

Which OSPF area type receives only the default route from the backbone?

Atransmit area

Btotally stubby area

Cnot so stubby area

Dstub area

Answer : C

Juniper Enterprise Routing and Switching, Specialist Exam JN0-349 JNCIS-ENT Exam Questions