JN0-681 Exam - Free Juniper Questions and Answers

Question #6 (Topic: Topic 1)

You are designing a Layer 3 fabric underlay using EBGP. You will implement an EVPN-signaled VXLAN overlay on the Layer 3 fabric.
In this scenario, what must you do in the underlay to ensure that the VXLAN overlay will be able to function properly?

A. The underlay should advertise the host-connected interfaces on all leaf devices. B. Each device in the underlay should advertise its loopback address. C. The underlay should be configured with a separate VRF for each potential tenant. D. The underlay should support the PIM protocol.

Answer: B

Question #7 (Topic: Topic 1)

You are configuring VXLAN, and you must ensure that all switches for the multicast groups advertise their existence and learn about other VTEPs.
In this scenario, which protocol will accomplish this task?

A. OSPF B. BGP C. EVPN D. PIM

Answer: C

Question #8 (Topic: Topic 1)

Which statement is true about a Data Center Interconnect over an IP network?

A. Layer 2 data must traverse a point-to-point link. B. Layer 2 data must traverse an MPLS LSP. C. Layer 2 data must be encapsulated. D. Layer 3 data must be encapsulated.

Answer: B

Question #9 (Topic: Topic 1)

You work in a data center where VMs and hosts are frequently moved. Your design needs to eliminate inefficient traffic flows.
In this scenario, which two solutions will satisfy this requirement? (Choose two.)

A. VXLAN B. EVPN C. VMTO D. VPLS

Answer: AB

Question #10 (Topic: Topic 1)

A VXLAN adds 50 to 54 bytes of extra header information to an Ethernet frame.
In this scenario, how would you accommodate this increase?

A. Decrease the number VXLANs used. B. Increase the MTU on the physical interface connected to the VXLAN network. C. Only use switches as VTEPs. D. Increase the MTU on the VTEP interface connected to the VXLAN network.

Answer: B

Juniper JN0-681 - New Data Center, Professional Exam