You are asked to implement VXLAN in your data center network. You must choose between implementing EVPN signaling and multicast signaling. Which two statements are correct in this scenario? (Choose two.)

EVPN signaling reduces ARP flooding and multicast signaling does not.

EVPN signaling propagates MAC addresses across the network and multicast signaling does not.

EVPN signaling reduces ARP flooding and multicast signaling does not.

EVPN signaling propagates MAC addresses across the network and multicast signaling does not.

EVPN signaling uses a standards-based protocol and multicast signaling does not.

EVPN signaling enables distributed Layer 3 gateways and multicast signaling does not.

You have a two spine and four leaf CRB topology and you must ensure that the hosts connected to the leaf devices have reachability to all IRB interface addresses, including the local spine IRBaddresses, and the virtual gateway address.Which two configuration parameters must be used to accomplish this task? (Choose two.)

Configure virtual-gateway-accept-data under the IRB interface.

Configure proxy-macip-advertisement under the IRB interface.

Configure a spine-to-spine BGP peering as part of the overlay.

Configure virtual-gateway-accept-data under the IRB interface.

Configure a spine-to-spine EVPN peering as part of the routing instance.

Configure proxy-macip-advertisement under the IRB interface.

You want to configure redundant Layer 3 gatewaysIn this scenario, which two juniper best practices would accomplish this task? (Choose two.)

Allowing Junos to dynamically create the virtual MAC address of the IRB interface

Configuring both IRB interfaces manually with the same address

Allowing Junos to dynamically create the virtual MAC address of the IRB interface

Configuring both IRB interfaces manually with the same IP address

Configuring both IRB interfaces manually with the same address

Allowing Junos to dynamically create the virtual IP address of the IRB interface

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.)

They provide for a local proxy ARP/ND resolution.

They provide for point to multipoint connectivity

They provide for a MAC learning in the control plane.

The provide for static configuration that does not require a Dynamic Routing Protocol

They provide for a local proxy ARP/ND resolution.

They provide for point to multipoint connectivity

They provide for a MAC learning in the control plane.

They provide for lower transmission latency.

Which EVPN router type prevents BUM traffic from looping back to a multihued host?

Inclusive multicast-Ethernet tag route

You have a site with thousands of MAC addresses multihomed to two leaf nodes in an EVPN VXLAN. In this scenario, which EVPN feature provides fast network convergence in the event of a leaf node link failure?

Bidirectional Forwarding detection

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

Route distinguishers ensure that routes from different client remain unique within the data center domain

Route distinguishers identify the VRF into which the route should be placed

Route distinguishers ensure that routes from different client remain unique within the data center domain

Route targets ensure that routes from different clients remain unique within the data center domain

Route distinguishers identify the VRF into which the route should be placed

Route targets identify the VRF into which the route should be placed

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?

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

Graceful restart must be disabled for this session

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

The group types on both devices should be set to external

You are troubleshooting a connectivity issue across a VXLAN overlay network. In the exhibit, you are using the ping overlay command from a local VTEP residing on a OFX 5120 to a remote VTEP residing on a separate QFX5120. What is the problem in this situation?

VXLAN VN1100 is not configured on the remote VTEP.

VXLAN VN1100 is not configured on the local VTEP

VXLAN VN1100 is not configured on the remote VTEP.

VXLAN VN1100 is not configured on both end points.

Which event triggers the generation of a EVPN type-4 route?

When unknown unicast traffic is received on an interface.

When known unicast traffic is received on an interface.

A VXLAN has been created between devices leaf1 and Ieaf3. Referring to the exhibit, which statement is true?

Traffic sent from host1 to host2 will be tagged with VLAN ID 100 when exiting Ieaf3.

Traffic sent from host1 to host2 will be dropped on Ieaf3.

Traffic sent from host1 to host2 will be tagged with VLAN ID 100 when exiting Ieaf3.

Traffic sent from host1 to host2 will be tagged with VLAN ID 200 when exiting Ieaf3.

Traffic sent from host1 to host2 will be dropped on leaf1.

Which two statements are correct about VXLANs? (Choose two.)

VXLANs can have a theoretical maximum of 16 million unique networks.

VXLANs are an overlay technology.

VXLANs have smaller broadcast domains than VLANs.

VXLANs have a smaller logical network identifier than VLANs.

VXLANs can have a theoretical maximum of 16 million unique networks.

VXLANs are an overlay technology.

You are required to create an IP fabric for your new data center. In this scenario, which protocol would be used to support EVPN?

IS-IS with correct TLVs enabled

any protocol with the appropriate APIs

You are building an IP fabric underlay network for your new data center. You must ensure that you have predictable load-balancing behavior throughout your network. According to Juniper Networks, what are two best practices that should be followed in this scenario? (Choose two.)

All spine devices should be identical models including the same installed line cards.

Every leaf device should have an identical uplink to every spine device.

All leaf devices must be identical to the spine device models including the same installed line cards.

All spine devices should be identical models including the same installed line cards.

Every leaf device should have an identical uplink to every other leaf device.

Every leaf device should have an identical uplink to every spine device.

Which two statements are correct about VXLAN domains? (Choose two.)

With Layer 2 traffic, the VLAN ID is discarded before the packet is sent.

With Layer 2 traffic, the VLAN ID is transmitted within the packet.

With Layer 2 traffic, the VLAN ID is discarded before the packet is sent.

With Layer 3 traffic, the VLAN ID is discarded before the packet is sent.

With Layer 2 traffic, the VLAN ID is transmitted within the packet.

With Layer 3 traffic, the VLAN ID is transmitted within the packet.

You want to improve network convergence within a data center during link failures. In this scenario, which EVPN-VXLAN feature will accomplish this task?

Ethernet segment auto discovery

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

The local leaf is using the 192.168.100.102 IP address as the local anchor point of the VTEP tunnel.

The remote leaf is using the 192.168.100.101 IP address as the local anchor point of the VTEP tunnel.

The local leaf is using the 192.168.100.102 IP address as the local anchor point of the VTEP tunnel.

The remote leaf is using the 192.168.100.102 IP address as the local anchor point of the VTEP tunnel.

The remote leaf is using the 192.168.100.101 IP address as the local anchor point of the VTEP tunnel.

The local leaf is using the 192.168.100.101 IP address as the local anchor point of the VTEP tunnel.

Site 1 contains 20+ VMs. The link between Site 1 and Leaf1 goes down. Referring to the exhibit, which statement is correct?

Type-1 routes for all VMs in the site will be withdrawn all at once.

Type-1 routes for each VM will expire one at a time.

Type-1 routes for all VMs in the site will expire all at once.

Type-1 routes for all VMs in the site will be withdrawn all at once.

Type-1 routes for each VM will be withdrawn one at a time.

Referring to the exhibit, what happens when you initiate ZTP on a QFX5120 switch running Junos 21.3R1.9?

ZTP skips the Junos installation but applies the configuration.

ZTP skips both the Junos installation and the configuration.

ZTP performs the Junos installation but skips the configuration.

ZTP performs both the Junos installation and the configuration.

ZTP skips the Junos installation but applies the configuration.

When considering VRF routing-instances for network segmentation, which two statements are true? (Choose two.)

VRFs have independent routing tables.

VRFs support overlapping subnets.

A logical interface can participate in multiple VRFs.

Multiple VRFs on a single device consolidate routing information to a single table.

VRFs have independent routing tables.

VRFs support overlapping subnets.

You are considering deploying a MAC-VRF type routing instance with a VLAN-bundle service type. In this scenario, which two statements are correct? (Choose two.)

It can be implemented in a bridge overlay architecture.

Multiple VLAN IDs per EVI are supported.

It can be implemented in a bridge overlay architecture.

VLAN normalization is supported.

Multiple VLAN IDs per EVI are supported.

It can be implemented in an ERB architecture.

Referring to the exhibit, you have a data center with two PODs. Seamless EVPN-VXLAN stitching is used to facilitate communication between the PODs. Which three statements are true in this scenario? (Choose three.)

AVXLAN tunnel can form between L2 and S1.

A VXLAN tunnel can form between S1 and S2.

AVXLAN tunnel can form between L2 and S3.

AVXLAN tunnel can form between L2 and S1.

A VXLAN tunnel can form between S1 and S2.

AVXLAN tunnel can form between L1 and L2.

AVXLAN tunnel can form between L2 and S3.

AVXLAN tunnel can form between L1 and L4.

A customer wants to connect two data centers on different subnets using EVPN. What are two implications of using different IP subnets at each site? (Choose two.)

MAC addresses will need to be advertised between the data centers.

Using different IP subnets at each site allows Layer 3 gateways to exchange only type-5 routes.

Using different IP subnets at each site allows Layer 3 gateways to exchange only type-3 routes.

MAC addresses will need to be advertised between the data centers.

MAC addresses will not need to be advertised between the data centers.

Using different IP subnets at each site allows Layer 3 gateways to exchange only type-5 routes.

You want to enable an EBGP-based IP fabric to allow ECMP routes to be populated into the RIB. In this scenario, which action will accomplish this task?

Enable the multipath multiple-as BGP parameter.

Enable the forwarding-options ecmp-do-local-lookup parameter.

Enable the multipath multiple-as BGP parameter.

Enable the routing-options multipath global parameter.

Enable the chassis ecmp-alb parameter.

Which two statements are true about VRF routing instances? (Choose two.)

VRF can be used in conjunction with Layer 3 logical interfaces.

Each logical Layer 3 interface can belong to only one routing instance.

VRF can be used in conjunction with Layer 3 logical interfaces.

Each logical Layer 3 interface can belong to only one routing instance.

Each logical Layer 3 interface can belong to multiple routing instances.

VRF does not enable multitenancy.

Referring to the exhibit, you want to advertise the IRB routes between both routing instances. Which two configuration parameters would be applied to accomplish this task? (Choose two.)

Apply policy irb-A under instance Tenant_c and apply policy irb-c under instance Tenant_A as import policies.

Configure vrf-table-label under both routing instances.

Apply policy irb-A under instance Tenant_c and apply policy irb-c under instance Tenant_A as import policies.

Configure auto-export under both routing instances.

Configure vrf-table-label under both routing instances.

Apply policy irb-A under instance Tenant A and apply policy irb-c under instance Tenant_c as export policies.

You have deployed a multitenant EVPN-VXLAN fabric. You must have the routes in the BLUE VRF show up in the RED VRF. In this scenario, how would you achieve this goal?

Configure a VRF import policy on the RED VRF that matches the BLUE VRF route target.

Configure a VRF export policy on the BLUE VRF that matches the RED VRF route target.

Configure the RED route target in the BLUE VRF.

Configure the BLUE route target in the RED VRF.

Configure a VRF import policy on the RED VRF that matches the BLUE VRF route target.

You are building an IP fabric underlay for your data center. You are asked to ensure that the two spine devices are in the same AS (65000) while the six leaf devices are in a different AS (65512). In this scenario, which two statements are correct by default? (Choose two.)

All BGP routes advertised by a leaf device will be accepted on the spine devices.

A leaf device will accept all BGP routes received from the spine that were originated from another leaf device.

All BGP routes advertised by a leaf device will be accepted on the spine devices.

A leaf device will accept all BGP routes received from the spine that were originated from another leaf device.

All BGP routes advertised by a leaf device will be rejected on the spine devices.

A leaf device will reject all BGP routes received from the spine that were originated from another leaf device.

Which two statements about ZTP are true? (Choose two.)

The image storage service and the DHCP server can be running on different server hosts.

When a switch is booted, DHCP requests are sent through the management interface as well as attached revenue ports.

The image storage service and the DHCP server can be running on different server hosts.

When a switch is booted. DHCP requests are sent only through the management Ethernet interface.

The image storage service must be running on the same server host where the DHCP service is running.

When a switch is booted, DHCP requests are sent through the management interface as well as attached revenue ports.

You are deploying a 3-stage Clos IP fabric in your data center. In this scenario, which statement is correct?

No direct physical connections exist between leaf nodes.

Each server-facing interface on a leaf node is always three hops away from other server-facing interfaces.

Each spine node must be physically connected to all other spine nodes.

There is an eight-spine node limitation.

No direct physical connections exist between leaf nodes.

You are deploying an EBGP IP fabric. In this scenario, which statement is true?

Each spine should peer with each leaf using physical addresses.

Each spine should peer with every other spine using physical addresses.

Each spine should peer with each leaf using loopback addresses.

Each spine should peer with every other spine using loopback addresses.

Each spine should peer with each leaf using physical addresses.

You are asked to scale the available bandwidth within your Clos data center network to support more east-west traffic. In this scenario, what are two ways to accomplish this task? (Choose two.)

Add leaf devices to increase available paths and bandwidth

Add spines to increase available paths and bandwidth.

Add leaf devices to increase available paths and bandwidth

Use aggregated interfaces in the fabric.

Add spines to increase available paths and bandwidth.

Interconnect all spines to increase available paths and bandwidth.

Which two statements are correct about a spine and leaf-based IP fabric? (Choose two.)

Traffic is diverted within the fabric when a device or link fails.

Clos networks demonstrate good scaling features.

Traffic is diverted within the fabric when a device or link fails.

There is no need for redundancy at the server level.

Leaf switches broadcast frames to all other leaf devices.

Clos networks demonstrate good scaling features.

You are troubleshooting a traditional Clos Layer 3 IP fabric in your data center. You are reviewing the BGP configuration for one of your spine devices. Referring to the exhibit, which statement is correct?

This spine device has three neighboring leaf devices.

This spine device will not install multiple next hops for remote destinations in its routing table.

This spine device will not install any routes for remote destinations in its routing table.

This spine device has three neighboring leaf devices.

This spine device has three neighboring spine devices.

Juniper JN0-682 Practice Test 1 - Free Online Exam Prep & Questions

Which statement is true about the route shown in the exhibit?

Juniper JN0-682 image Question 1 51161 09182024211347000000

The route target on this route is 1000

The route is an EVPN type-1 route.

The route uses a type-1 route distinguisher.

The VNI for this route is 304.

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