Question 1

Which two statements are true about VRF routing instances? (Choose two.)

Options :

A : VRF can be used in conjunction with Layer 3 logical interfaces.

B : Each logical Layer 3 interface can belong to only one routing instance.

C : Each logical Layer 3 interface can belong to multiple routing instances.

D : VRF does not enable multitenancy.

Answer: A,B

Question 2

Exhibit.

Referring to the exhibit, what happens when you initiate ZTP on a QFX5120 switch running Junos 21.3R1.9?

Options :

A : ZTP skips both the Junos installation and the configuration.

B : ZTP performs the Junos installation but skips the configuration.

C : ZTP performs both the Junos installation and the configuration.

D : ZTP skips the Junos installation but applies the configuration.

Answer: B

Question 3

You are building a new IP fabric data center underlay network and want to ensure predicted load- balancing behavior for traffic, traversing the fabric. What are two approaches you should take to satisfy the requirement in this scenario? (Choose two.)

Options :

A : Ensure that all spine devices are the same switched mode.

B : Ensure that all uplinks are 40GbE.

C : Ensure that every leaf node has an uplink spine node

D : Ensure that every node has a link to every other leaf node

Answer: A,C

Question 4

Exhibit.

You administer an EVPN-VXLAN fabric. You notice that there is no VXLAN traffic forwarding through the

network.

Referring to the exhibit, which modification will solve the problem?

Options :

A :

set firewall family inet filter allow-BGP term 1 from protocol udp set firewall family inet filter

allow-BGP term 1 from destination-port 4789

B : set interfaces et-0/0/49 unit 0 family vxlan

C : set interfaces et-0/0/49 unit 0 family vpls

D :

set firewall family inet filter allow-BGP term 1 from protocol tcp set firewall family inet filter

allow-BGP term 1 from destination-port 4789

Answer: A

Question 5

What are three advantages of using MPLS for data center interconnects? (Choose two.)

Options :

A : Dedicated MPLS backbones for Layer 1 and Layer 3 DCIs

B : Any to any connectivity

C : Dedicated connections between customer sites

D : Sub 50 ms failover times

E : Traffic engineering

Answer: A,D