Question 1

You are asked to enable plug-and-play line card switches in an active VCF without making any future Junos configuration charges. You are also required to ensure that all new line card are automatically upgrade to the correct Junos version without any manual intervention. In this scenario, which two actions will accomplish this task? (Choose two.)

Options :

A : Set the virtual Chassis as auto-provisioned before the line cars are inserted.

B : Ensure that the newly instead card-s MAC addresses are present in the DHCP configuration for ZTP.

C : Set the Virtual Chassis as per-provision before the line are inserted.

D : Configure the auto-sw-update parameter on the VCF before inserting new line cards.

Answer: A,D

Question 2

You are asked to build a single export policy that can be applied to all devices to advertise only loopback IP

addresses in the 172.16.0.0/24 subnet into your EBGP IP fabric. In this scenario, which two solutions would

accomplish this task? (Choose two.)

Options :

A :

B :

C :

D :

Answer: D

Question 3

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 4

You want to improve network convergence within a data center during link failures. In this scenario, which

EVPN-VXLAN feature will accomplish this task?

Options :

A : storm control

B : Ethernet segment auto discovery

C : MAC filtering

D :

MAC mass withdrawal

Answer: D

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