Top Tips Of Up To The Minute JN0-681 Test

NEW QUESTION 1
What are the two valid types of VXLAN signaling?(Choose two.)

• A. EVPN
• B. RSVP
• C. RSTP
• D. MPLS

Answer: AB

NEW QUESTION 2
You are designing an EBGP IP fabric for a multi-side data center. In this scenario, which two statements are true? (Choose two.)

• A. The same AS number should be used on all devices across all data centers.
• B. Different AS numbers should be used on all devices.
• C. Private AS numbers can be used.
• D. Public AS numbers must be used

Answer: BC

NEW QUESTION 3
Referring to the exhibit, DC1 and DC2 have a DCI across a service provider WAN connection. Host1 in DC1 must have Layer 2 connectivity to host2 in DC2. A VXLAN tunnel must be created between VTEP1 and VTEP2.

In this scenario, which statement is true?

• A. A route to the loopback address on VTEP must be present on VTEP1.
• B. VTEP and VTEP2 must peer using IBGP.
• C. VXLAN Layer 3 gateway must be provisioned at the Super Spine layer.
• D. The service provider WAN connection be an MPL5-based WAN connection.

Answer: A

NEW QUESTION 4
You have configured a new MC-LAG connection to a host. After committing the configuration, the MC-LAG link is not functioning properly.

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

• A. Configure a system-id on qfx1 that is different from the system-id on qfx2
• B. Change the mc-ae is on qfx1 to 1
• C. Configure status-control on qfx2 to active
• D. Change the chassis on qfx1 to 1

Answer: B

NEW QUESTION 5
Which two combinations are supported when configuring a Virtual Chassis Fabric? (Choose two.)

• A. Four spine nods and 20 leaf nodes
• B. Four spine nods with 16 leaf nodes
• C. two spine nods and 16 leaf nodes
• D. Two spine and 28 leaf nodes

Answer: BC

NEW QUESTION 6
Host1 and host2 are connected to an EVPN signaled VXLAN overlay, and must have Layer 3 connectivity. The VNI and VLAN assignments are shown in the exhibit.

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

• A. A Layer 3 gateway can be configured on the leaf devices.
• B. The VNI assigned to the host1 link must be same as the VNI assigned to the host2 link.
• C. The ESI assigned to the host1 link will be different from the ESI assigned to the host link.
• D. A layer 3 gateway can be configured on the spine devices.

Answer: AD

NEW QUESTION 7
What are two methods used to scale an IBGP IP Fabric? (Choose two.)

• A. Spanning tree
• B. Redundant trunk groups
• C. Route reflection
• D. Confederations

Answer: CD

NEW QUESTION 8
You are asked to configure VXLAN for you c 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. VLAN ID
• B. Routing instance name
• C. Multicast group
• D. VNI

Answer: CD

NEW QUESTION 9
You have deployed two data centers that require a Layer 2 stretch between host1 and host2.

Referring to the exhibit, what does a Layer 2 stretch require?

• A. A VPLS WAN connection data centers
• B. A VXLAN tunnel originating on VTEP1 to VTEP2
• C. A VXLAN tunnel originating on the super Spine Layer in DC1 to the Super Spine Layer in DC2
• D. A VXLAN tunnel originating on the Spine Layer in DC1 to the Spine Layer in DC2.

Answer: B

NEW QUESTION 10
You are deploying a VXLAN using signaling overlay network in your new data center. You are able to establish your MP BGP peering session and see your EVPN routes, but traffic will not traverse the VXLAN using signaling overlay network.
What is a solution to this problem?

• A. Enable the mtu-discovery feature on the MP peering sessions between VXLAN ANs EVPN signaling peers.
• B. Increase the protocol MTU on all devices participating in VXLAN using EVPN signaling
• C. Increase the MTU on the logical VTEP source interface of all devices participating in VXLAN using EVPN signaling.
• D. Increase the physical MTU on all ports on all devices participating in VXLAN using EVPN signaling.

Answer: D

NEW QUESTION 11
Which two statements define the use of route targets and route distinguishers in an EVPN? (Choose two.)

• A. Route distinguishers ensure that routes from different client remain unique within the data center domain
• B. Route targets ensure that routes from different clients remain unique within the data center domain
• C. Route distinguishers identify the VRF into which the route should be placed
• D. Route targets identify the VRF into which the route should be placed

Answer: AD

NEW QUESTION 12
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.)

• 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: BCD

NEW QUESTION 13
Which EVPN route type would be used in DCI situation in which the IP subnets between data center are complete unique?

• A. Type 4
• B. Type 3
• C. Type 2
• D. Type 5

Answer: D

NEW QUESTION 14
Your colleague has begun working on the base configuration for an active-active multihomed EVPN connection shown in the exhibit.

Which two actions will ensure a successful implementation? (Choose two.)

• A. Change the ESI mode on PE2 to all-active
• B. Change the ESI mode on PE1 to signal-active
• C. Change the ESI value on the PE1 device to 00.22.44.88.00.22.44.66.88
• D. Change the ESI value on the PE2 device to 00.00.00.00.00.00.00.00.00.00

Answer: AC

NEW QUESTION 15
What happens when a packet is encapsulated by a VXLAN before being placed in the overlay?

• A. The TTL is decremented by two and placed in the VXLAN header.
• B. The QoS marketing are placed in the VXLAN header.
• C. The VLAN-ID is placed in the VXLAN header.
• D. A VNI that maps to the VLAN-ID placed in the VXLAN header.

Answer: D

NEW QUESTION 16
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