Which two statements describes an IP fabric? (Choose two.)

Each leaf should have a connection to each spine.

Open standards allow for vendor interoperability.

Each leaf should have a connection to each spine.

Open standards allow for vendor interoperability.

Traffic should always follow a single path

xSTP protocols should be used to prevent loops

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

A VNI that maps to the VLAN-ID placed in the VXLAN header.

The TTL is decremented by two and placed in the VXLAN header.

The QoS marketing are placed in the VXLAN header.

The VLAN-ID is placed in the VXLAN header.

A VNI that maps to the VLAN-ID placed in the VXLAN header.

After configuring an IP fabric using EBGP as you protocol, you notice that not all of the routers are showing up in the routing tables. You have verified that all adjacencies have formed, and place and configured properly.In this scenario, which statement is true?

The routers have not been configured with the multipath multiple-as parameter.

The routers have not been configured using the bfd-1 Liveness-detection parameter.

The routers have not been configured using the multihop parameter.

The routers have not been configured using the add-path parameter

You are asked to manage the oversubscription ratio of your spine and leaf IP fabric. You determine that you are at a 3:1 ratio of downstream to upstream traffic and must achieve a 1.1ratio. In this scenario, which two actions would you take to achieve this goal? (Choose two.)

Increase the number of spine nodes in your design.

Increase the number of server facing ports that each leaf node uses to carry traffic.

Reduce the number of leaf nodes on your design.

Increase the number of spine nodes in your design.

Increase the number of server facing ports that each leaf node uses to carry traffic.

Reduce the number of server facing that each leaf node uses to carry traffic.

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.)

Set the virtual Chassis as auto-provisioned before the line cars are inserted.

Configure the auto-sw-update parameter on the VCF before inserting new line cards.

Set the virtual Chassis as auto-provisioned before the line cars are inserted.

Ensure that the newly instead card's MAC addresses are present in the DHCP configuration for ZTP.

Set the Virtual Chassis as per-provision before the line are inserted.

Configure the auto-sw-update parameter on the VCF before inserting new line cards.

Which statement is true about a Data center interconnect over an IP network?

Layer 2 data must be encapsulated.

Layer 2 data must traverse a point-to-point

Layer 2 data must traverse an MPLS LSP.

Layer 2 data must be encapsulated.

Layer 3 data must be encapsulated

Which two statements describe EVPN based VXLAN implementations? (Choose two.)

MAC addresses ate propagated using BGP updates

The movement of a virtual host results in the dynamic remapping of the VTEP

MAC addresses ate propagated using BGP updates

MAC addresses are learned using multicast flooding

The movement of a virtual host results in the dynamic remapping of the VTEP

The movement of a virtual host requires a manual reconfiguration of the VTEP

You host a multitenant data center that runs VMware. You must perform deep packet inspection on all inter-tenant traffic that is flowing between the VMs within the same hypervisor. Your solution must provide the security services without needing to leave the physical device. In this scenario, what should you do to solve this problem?

Use separate vswitches to isolate each-tenant's network and use and use a vSRX device to evaluate inter-tenant traffic.

Use VLANs to isolate each tenant's networks and use an SRX Series device to evaluate inter-tenant traffic.

Use a VLANs to isolate each tenant's network and use IP tables to evaluates inter-tenant traffic.

Use a vMX device to isolate each tenant's network and use firewall filters to evaluate inter-tenant traffic.

Which two statements describe MAC address learning for VPLS and EVPN? (Choose two.)

VPLS learns MAC addresses in the data plane

EVPN learns MAC addresses in the control plane

VPLS learns MAC addresses in the data plane

EVPN learns MAC addresses in the data plane

EPLS learns MAC addresses in the control plane

EVPN learns MAC addresses in the control plane

Referring to the VTEP output shown in the exhibit, which two statements are true? (Choose two.)

The. MAC address 52:54:00 5e 88 6a belongs to a remote host.

The MAC address 52:54:00 2c 4b:a2 belongs to a remote host.

The. MAC address 52:54:00 5e 88 6a belongs to a remote host.

The MAC address 52:54;00 5e 88 6a belongs to a local host.

The MAC address 52:54:00 2c 4b:a2 belongs to a remote host.

The MAC address 52:54:00 2c 4b:a2 belongs to a local host.

You need to add perimeter security to the network shown in the exhibit. All traffic must be inspected for attacks. The edge routers are using all available ports. Your solution must maintain both port and device resiliency. In this scenario, which design would satisfy these requirements?

inline SRX Series chassis cluster

one-arm SRX Series chassis cluster

one-arm SRX Series device using LAG

inline SRX Series chassis cluster

inline SRX Series device using LAG

Referring to the exhibit, you have a data center in which only the spine devices are using EVPN and VXLAN. The leaf nodes are multihomed in active-active mode to the spine nodes through ESI LAG interfaces. In this design, a link failure on the interface connecting the spine nodes would also cause all traffic from the spine to the leaf nodes to drop.In this scenario, which command configured on which nodes would solve this problem?

the disable protocols evpn no-core-isolation command on the spine nodes

the set protocols evpn no-core-isolation command on the spine nodes

the disable protocols evpn no-core-isolation command on the leaf nodes

the set protocols evpn no-core-isolation command on the leaf nodes

You are evaluating which method to use for learning MAC addresses in your VXLAN network. Which statement is true in this scenario?

EVPN exchanges MAC addresses through control plane learning and is more reliable than multicast.

Multicast exchanges MAC addresses through data plane learning and is more reliable than EVPN.

EVPN exchanges MAC addresses through control plane learning and is more reliable than multicast.

EVPN exchanges MAC addresses through data plane learning and is more reliable than multicast.

Multicast exchanges MAC addresses through control plane learning and is not more reliable than EVPN.

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

Seamless EVPN VXLAN stitching is in use.

An OTT data center interconnect is in use.

You are configuring an MX Series router to act as a Layer 3 gateway to route traffic between VXLANs in different data centers across a WAN connection. In this scenario, what must you do to enable this communication?

Configure the IRB interfaces to connect the VXLANs.

Change the UDP port used by the VXLANs.

Configure the IRB interfaces to connect the VXLANs.

You are deploying a switch using ZTP.Which two statements are true in this scenario? (Choose two.)

If the switch is already running the referenced image, no action is performed and the switch moves to the next ZTP step in the ZTP process.

Using DHCP Option 43 sub option 01, the DHCP server informs the switch of the configuration file name.

If the switch is already running the referenced image, no action is performed and the switch moves to the next ZTP step in the ZTP process.

Using DHCP Option 150. the DHCP server informs the switch of a software image name.

Using DHCP Option 43 sub option 01, the DHCP server informs the switch of the configuration file name.

If no configuration file is referenced in DHCP Options, the switch downloads a default configuration file from the storage server.

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?

Increase the physical MTU on all ports on all devices participating in VXLAN using EVPN signaling.

Enable the mtu-discovery feature on the MP peering sessions between VXLAN ANs EVPN signaling peers.

Increase the protocol MTU on all devices participating in VXLAN using EVPN signaling

Increase the MTU on the logical VTEP source interface of all devices participating in VXLAN using EVPN signaling.

Increase the physical MTU on all ports on all devices participating in VXLAN using EVPN signaling.

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 Layer 3 gateway can be configured on the leaf devices.

A layer 3 gateway can be configured on the spine devices.

A Layer 3 gateway can be configured on the leaf devices.

The VNI assigned to the host1 link must be same as the VNI assigned to the host2 link.

The ESI assigned to the host1 link will be different from the ESI assigned to the host link.

A layer 3 gateway can be configured on the spine devices.

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

The remote side is not configured as a VCP

The port is missing the interface hardware

The remote side is not configured as a VCP

The VCP has been disabled through configuration

VCP 0/50 is configured as a network port.

You are logged in to Leaf 1. When examining the routing table, you notice that you have no routes from Leaf 2. Referring to the exhibit, which two commands would you use to troubleshoot the problem? (Choose two.)

From Spine 1, issue the show route advertising-protocol bgp 172.16.1.2 command.

From Leaf 1, issue the show route receive-protocol bgp 172.16.1.1 command.

From Leaf 2, issue the show route advertising-protocol bgp 172.16.1.2 command.

From Spine 1, issue the show route advertising-protocol bgp 172.16.1.1 command.

From Spine 1, issue the show route advertising-protocol bgp 172.16.1.2 command.

From Leaf 1, issue the show route receive-protocol bgp 172.16.1.1 command.

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 VXLAN tunnel originating on VTEP1 to VTEP2

A VPLS WAN connection data centers

A VXLAN tunnel originating on VTEP1 to VTEP2

A VXLAN tunnel originating on the super Spine Layer in DC1 to the Super Spine Layer in DC2

A VXLAN tunnel originating on the Spine Layer in DC1 to the Spine Layer in DC2.

Devices spine1 and spine 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 host must be able to communicate with device host? Which two statements are true? (Choose two.)

An IRB interface must be configured on devices spine1 and spine2.

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

An IRB interface must be configured on device leaf1 and leaf2.

An IRB interface must be configured on devices spine1 and spine2.

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

Traffic from host1 to host will transit a VXLAN tunnel to spine or spine2 then a VXLAN from spine1 or spine2 to leaf 3.

You are creating a new EVPN and are asked to selectively accept certain MAC advertisement routers from your EVPN peers using VXLAN Encapsulation.Which statements is correct in this scenario?

You can use VBRF import policies and community values to filter out unwanted routes.

You can use VRF policies and route distinguisher values to filter out unwanted routes.

You can use VBRF import policies and community values to filter out unwanted routes.

You can use MAC filtering to filter out unwanted routes.

You can use firewall filters to filters out unwanted routes

Which two statements describe a VXLAN network identifier (VNI)? (Choose Two)

A VNI identifies a VXLAN segment ID.

A VNI validates the remote VTEP.

A VNI identifies the inner MAC frame.

A VNI identifies a VXLAN segment ID.

A VNI validates the remote VTEP.

Refer to the exhibit. Referring to the exhibit, which two statements are correct in a seamless EVPN-VXLAN stitching DCI design? (Choose two.)

The 00:21:22:23:24:25:26:27:28:22 value represents the interconnect ESI.

The 10.1.1.1 host is reachable in a remote data center POD.

The 00:21:22:23:24:25:26:27:28:22 value represents the interconnect ESI.

The 10.1.1.2 host is reachable in a remote data center POD.

The 10.1.1.1 host is reachable in a remote data center POD.

The 00:21:22:23:24:25:26:27:28:22 value represents the local ESI.

You are implementing a second data center and must have some of your VLANs active in both data centers. You must provide high availability, fast reconvergence, and avoid tromboning traffic on these VLANs.In an over-the-top DCI strategy, which two statements are correct? (Choose two.)

A single type-5 route for the subnet must be advertised from both data centers.

The VLAN ID and VNI must be the same in both data centers for these VLANs.

A single type-5 route for the subnet must be advertised from both data centers.

The VLAN ID and VNI must be the same in both data centers for these VLANs.

The VLAN ID must be the same in both data centers, but the VNI can be different.

A type-5 route for each host must be advertised from the data center where the host resides.

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

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

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

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

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

Juniper JN0-682 Practice Test 3 - Free Online Exam Prep & Questions

Question 1 / 40

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

Spanning tree

Redundant trunk groups

Route reflection

Confederations

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