Juniper Juniper Certifications JN0-681 Questions & Answers

• Question 1:

  Referring to the exhibit, what would cause the problem on VCP 0/50?

  

  A. The VCP has been disabled through configuration.

  B. The remote side is not configured as a VCP.

  C. VCP 0/50 is configured as a network port.

  D. The port is missing the interface hardware.

  Correct Answer: A

• Question 2:

  You want to ensure high availability of the Junos devices in your data center.

  In this scenario, which three features would accomplish this task? (Choose three.)

  A. Virtual Router Redundancy Protocol

  B. Multiple Spanning Tree Protocol

  C. dual Routing Engines

  D. virtual private LAN service

  E. graceful Routing Engine switchover

  Correct Answer: ACE

• Question 3:

  Devices spine1 and spine2 have been configured as distributed Layer 3 gateways in the VXLAN topology, and devices leaf1 and leaf3 have been configured as Layer 2 gateways. Device host1 must be able to communicate with device host2.

  

  Referring to the exhibit, which two statements are true? (Choose two.)

  A. An IRB interface must be configured on devices leaf1 and leaf2.

  B. Traffic from host1 to host2 will transit the VXLAN tunnel from leaf1 to leaf3.

  C. Traffic from host1 to host2 will transit a VXLAN tunnel to spine1 or spine2, then a VXLAN tunnel from spine1 or spine2 to leaf3.

  D. An IRS interface must be configured on devices spine1 and spine2.

  Correct Answer: CD

• Question 4:

  You are asked to configure VXLAN for your data center using multicast to exchange VTEP information.

  In this scenario, which two configuration parameters must match on the VTEPs in the same VXLAN segment? (Choose two.)

  A. multicast group

  B. VLAN ID

  C. routing instance name

  D. VNI

  Correct Answer: AD

• Question 5:

  In the exhibit, VM1 is part of the same VXLAN segment as VM3.

  

  Which type of message will VTEP B initially send to the RP so that VM3 can communicate with VM1?

  A. PIM join

  B. PIM register message

  C. IGMP Join (S,G)

  D. IGMP Join (*,G)

  Correct Answer: B

• Question 6:

  You have configured MP-IBGP to support EVPN for your overlay network. However, you are not seeing the expected routes on your edge devices.

  

  Referring to the exhibit, how would you solve this problem?

  A. The family evpn signaling parameter must be configured on the remote peer.

  B. Graceful restart must be disabled for this session.

  C. The group types on both devices should be set to external.

  D. The family 12vpn signaling must be configured on the local peer.

  Correct Answer: A

• Question 7:

  Your manager asks you to secure ARP and DHCP traffic across your local Ethernet links.

  In this scenario, which technology will accomplish this task?

  A. SSL

  B. a firewall filter

  C. IPsec

  D. MACsec

  Correct Answer: D

• Question 8:

  Which protocol replicates forwarding information between MC-LAG peers?

  A. VCCP

  B. ICCP

  C. VRRP

  D. LLDP

  Correct Answer: B

• Question 9:

  Which two statements are true about Virtual Chassis? (Choose two.)

  A. The request virtual-chassis mode fabric reboot command will set the Virtual Chassis to fabric mode with similar devices.

  B. The request virtual-chassis mode fabric reboot command will set the Virtual Chassis to mixed mode.

  C. By default, Junos switches are in a non-mixed mode Virtual Chassis.

  D. By default, Junos switches are in mixed mode Virtual Chassis.

  Correct Answer: BC

• Question 10:

  What are two valid types of VXLAN signaling? (Choose two.)

  A. EVPN

  B. RSVP

  C. RSTP

  D. MPLS

  Correct Answer: AD