Question 1

Which statement is correct about the highlighted code segment and VXLAN frame shown in the exhibit?

Options :

A : This statement is optional and keeps the VLAN header in the Original L2 Frame, if included.

B : This statement is optional and removes the VLAN header in the Original L2 Frame, if included.

C : This statement is required and removes the VLAN header in the Original L2 Frame, if included.

D : This statement is required and keeps the VLAN header in the Original L2 Frame, if included.

Answer: A

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 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 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

A client with five data centers spread around the country uses MPLS L2VPNs to provides point- to- point data center interconnect between each data center in a full-mesh network. The client Is considering an MPLS EVEN implementation.

In this scenario, what are three advantages of using MPL5 EVEN interconnects? (Choose two.)

Options :

A : The provide for static configuration that does not require a Dynamic Routing Protocol

B : They provide for a local proxy ARP/ND resolution.

C : They provide for point to multipoint connectivity

D : They provide for a MAC learning in the control plane.

E : They provide for lower transmission latency.

Answer: B,C,D

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