Juniper JN0-349 JNCIS-ENT Exam Practice Test Instant Access

Question 1

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 2

Which two statements about Martian addresses are correct? (Choose two.)

AMartian addresses require a route prefix match type.

BMartian addresses are not installed in the routing table by default.

CMartian addresses can only be applied to the inet.0 routing table.

DMartian addresses are installed in the routing table by default.

Answer : A, B

Question 3

Given the exhibit, which two statements are correct regarding the graceful-restart state for the BGP groups? (Choose two.)

AThe graceful-restart capability will be enabled for group IBGP.

BThe graceful-restart capability will be disabled for group IBGP.

CThe graceful-restart capability will be disabled for group EBGP.

DThe graceful-restart capability will be enabled for group EBGP.

Answer : A, C

Question 4

Which statement describes GRES?

AGRES requires NSR to function properly.

BGRES provides routing loop protection.

CGRES provides hardware-level high availability.

DGRES rapidly detects link failures.

Answer : A

Question 5

Which two port security mechanisms rely on an accurate DHCP snooping database to operate correctly? (Choose two.)

AIP source guard

Bpersistent MAC learning

CMACsec

Ddynamic ARP inspection

Answer : A, D

Question 6

You are troubleshooting OSPF issues on your device. You run a trace log and receive the error shown in the exhibit.

What would case this error?

Amissing route policy

Bstub area mismatch

CMD5 authentication error

Dsubnet mismatch

Answer : B

Question 7

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

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