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JN0-683 Exam Dumps - Data Center Professional (JNCIP-DC) Exam

Question # 4

You want to convert an MX Series router from a VXLAN Layer 2 gateway to a VXLAN Layer 3 gateway for VNI 100. You have already configured an IRB interface. In this scenario, which command would you use to accomplish this task?

A.

set protocols isis interface irb.100 passive

B.

set vlans VLAN-100 13-interface irb.100

C.

set bridge-domains VLAN-100 routing-interface irb.100

D.

set protocols ospf area 0.0.0.0 interface irb.100 passive

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Question # 5

A local VTEP has two ECMP paths to a remote VTEP

Which two statements are correctwhen load balancing is enabled in this scenario? (Choose two.)

A.

The inner packet fields are not used in the hash for load balancing.

B.

The destination port in the UDP header is used to load balance VXLAN traffic.

C.

The source port in the UDP header is used to load balance VXLAN traffic.

D.

The inner packet fields are used in the hash for load balancing.

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Question # 6

What are three actions available tor MAC move limiting? (Choose three.)

A.

drop

B.

filter

C.

enable

D.

log

E.

shutdown

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Question # 7

Exhibit.

Referring to the exhibit, Host1 (10.1.1.1) is failing to communicate with Host2 (10.1.2.1) in a data center that uses an ERB architecture. What do you determine from the output?

A.

The traffic is failing because load balancing is not configured correctly.

B.

The traffic is entering the VXLAN tunnel.

C.

Host1 and Host2 are directly connected to leaf1.

D.

The irb.20 interface is not configured on leaf1.

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Question # 8

You are adding a server lo a tenant's network within your data center and must limit access to a specific traffic type within the tenant network without pushing all tenant traffic through a firewall.

What will satisfy this requirement?

A.

Use route leaking with EVPN and a routing policy.

B.

Use filter-based forwarding.

C.

Put the new server on a unique subnet within the tenant's network.

D.

Use a static route in the tenant VRF with a firewall as the next hop for traffic to the new server.

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Question # 9

You are using E8GP peering in an underlay IP fabric. Which two statements are correct in this scenario? (Choose two.)

A.

EBGP peering requires an IGP protocol tor adjacency establishment.

B.

EBGP peering does not require an IGP protocol tor adjacency establishment.

C.

Every leaf node has one peering session to every spine node.

D.

Every leaf node has a peering session to every other leaf node.

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Question # 10

Exhibit.

Connections between hosts connected to Leaf-1 and Leaf-2 are not working correctly.

Referring to the exhibit, which two configuration changes are required to solve the problem? (Choose two.)

A.

Configure the setswitch-options route-distinguisher 192.168.100.51:2 parameter on Leaf-1.

B.

Configure the set switch-options service-id 1 parameter on Leaf-2.

C.

Configure the setswitch-options vtep-source-interface100. 0 parameter on Leaf-1.

D.

Configure the set switch-options vrf-target target: 65000:55 parameter on Leaf-2.

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Question # 11

You are using a single tenant data center with a bridged overlay architecture. In this scenario, how do hosts of the different virtual networks communicate with each other?

A.

off-fabric using an external device

B.

using anycast gateway addresses configured on the leaf devices

C.

using EVPN Type 5 routes

D.

using virtual gateway addresses configured on the spine

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Question # 12

You want to ensure thatVXLAN traffic from the xe-0/0/12 interlace is being encapsulatedby logical vlep.32770 and sent to a remote leaf device in this scenario, which command would you use to verify that traffic is flowing?

A.

monitor traffic interface xe-0/0/12

B.

show interface terse vtep.32770

C.

show interfaces terse vtep.32770 statistics

D.

show interfaces vtep.32770 detail

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Question # 13

You are asked for TX and RX traffic statistics for each interface to which an application server is attached. The statistics need to be reported every five seconds. Using the Junos default settings, which telemetry method would accomplish this request?

A.

gNMI

B.

SNMP

C.

Native Sensors

D.

OpenConfig

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Question # 14

Exhibit.

Referring to the configuration shown in the exhibit, assume that there is no external router present, and that the configuration is fabric-only.

Which two statements are true about the example configuration? (Choose two.)

A.

VNI 10006is assigned to vlan 800 (irb.800).

B.

Devices in irb.400 (vlan 400) are not able to communicate directly with devices in routing instance Customer A.

C.

Devices in routing instance Customer A are able to communicate with devices in routing instance Customer B

D.

Devices in irb.400 (vlan 400) and irb.800 (vlan 800) are able to communicate over the fabric.

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Question # 15

Exhibit.

Referring to the exhibit, the spinel device has an underlay BGP group that is configured to peer with its neighbors' directly connected interfaces. Which two statements are true in this scenario? (Choose two.)

A.

The multihop statement is not required to establish the underlay BGP sessions.

B.

Load balancing for the underlay is not configured correctly.

C.

The multihop statement is required to establish the underlay BGP sessions.

D.

Load balancing for the underlay is configured correctly.

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Question # 16

You are implementing seamless stitching between two data centers and have a proposedconfiguration for a border leafdevice.

In this scenario, which two statements are correct? {Choose two.)

A.

The translation-vni must match in both data centers.

B.

The translation-vni must be different in each data center.

C.

The ESI must be different in each data center.

D.

The ESI must match in both data centers.

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Question # 17

Exhibit.

Given the configuration shown in the exhibit, why has the next hop remained the same for the EVPN routes advertised to the peer 203.0.113.2?

A.

EVPN routes cannot have the next hop changed.

B.

The export policy is incorrectly configured.

C.

The vrf-export parameter must be applied.

D.

The vpn-apply-export parameter must be applied to this peer.

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Question # 18

You are deploying a Clos IP fabric with an oversubscription ratio of 3:1.

In this scenario, which two statements are correct? (Choose two.)

A.

The oversubscription ratio remains the same when you remove spine devices.

B.

The oversubscription ratio decreases when you add spine devices.

C.

The oversubscription ratio increases when you remove spine devices.

D.

The oversubscription ratio remains the same when you add spine devices.

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Question # 19

Why is a designated forwarder required in a multihomed CE-to-PE VXLAN environmentusing EVPN signalling?

A.

The designated forwarder is required to prevent packets from looping between the PEs.

B.

The designated forwarder is required to prevent flooding of MAC addresses to multihomed hosts.

C.

The designated forwarder is required to prevent a traffic storm from being received on multihomed hosts.

D.

The designated forwarder is required to prevent duplicate packets from being received on multihomed hosts.

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