Juniper JN0-682 Real Exam Questions Test Engine Dumps Training With 69 Questions
JN0-682 Actual Questions Answers PDF 100% Cover Real Exam Questions
NEW QUESTION 13
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?
- A. You can use VBRF import policies and community values to filter out unwanted routes.
- B. You can use VRF policies and route distinguisher values to filter out unwanted routes.
- C. You can use firewall filters to filters out unwanted routes
- D. You can use MAC filtering to filter out unwanted routes.
Answer: A
NEW QUESTION 14
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. MAC sec
- B. IPsec
- C. SSL
- D. A firewall filter
Answer: A
NEW QUESTION 15
You are asked to design a deployment plan for a large number of QFX Series switches using ZTP. The ZTP
deployment plan must ensure all switches are configured with their designated configuration file.
Which DHCP option and subscription combination would be used to accomplish this task?
- A. DHCP option 66 a suboption of 00.
- B. DHCP option 43 a suboption of 00.
- C. DHCP option 66 a suboption of 01.
- D. DHCP option 43 a suboption of 01.
Answer: D
NEW QUESTION 16
What are three advantages of using MPLS for data center interconnects? (Choose two.)
- A. any-to-any connectivity
- B. dedicated MPLS backbones for Layer 2 and Layer 3 DCIs
- C. traffic engineering
- D. dedicated connections between customer sites
- E. sub 50 ms failover times
Answer: A,C,E
NEW QUESTION 17
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 status-control on qfx2 to active
- B. Change the chassis on qfx1 to 1
- C. Change the mc-ae is on qfx1 to 1
- D. Configure a system-id on qfx1 that is different from the system-id on qfx2
Answer: C
NEW QUESTION 18
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. The service provider WAN connection be an MPL5-based WAN connection.
- B. A route to the loopback address on VTEP must be present on VTEP1.
- C. VXLAN Layer 3 gateway must be provisioned at the Super Spine layer.
- D. VTEP and VTEP2 must peer using IBGP.
Answer: B
NEW QUESTION 19
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?
- A. Ethernet Autodiscovery
- B. BGP Additional Paths
- C. Fast rerouter
- D. Bidirectional Forwarding detection
Answer: A
NEW QUESTION 20
Which two statements define the use of route targets and route distinguishers in an EVPN? (Choose two.)
- A. Route distinguishers identify the VRF into which the route should be placed
- B. Route targets ensure that routes from different clients remain unique within the data center domain
- C. Route targets identify the VRF into which the route should be placed
- D. Route distinguishers ensure that routes from different client remain unique within the data center
domain
Answer: C,D
NEW QUESTION 21
You are building a new IP fabric data center underlay network and want to ensure predicted load-balancing
behavior for traffic, traversing the fabric.
What are two approaches you should take to satisfy the requirement in this scenario? (Choose two.)
- A. Ensure that all spine devices are the same switched mode.
- B. Ensure that every leaf node has an uplink spine node
- C. Ensure that all uplinks are 40GbE.
- D. Ensure that every node has a link to every other leaf node
Answer: A,B
NEW QUESTION 22
A VXLAN adds 50 to 54 bytes of extra header information to an Ethernet frame.
In this scenario, how would you accommodate this increased?
- A. Decrease the number VXLANs used
- B. Only use switches as VTEPs.
- C. Increase the MTU on the VTEP interface connected to the VXLAN network
- D. Increase the MTU on the Physical interface connected to the VXLAN network.
Answer: D
NEW QUESTION 23
What happens when a packet is encapsulated by a VXLAN before being placed in the overlay?
- A. The VLAN-ID is placed in the VXLAN header.
- B. A VNI that maps to the VLAN-ID placed in the VXLAN header.
- C. The QoS marketing are placed in the VXLAN header.
- D. The TTL is decremented by two and placed in the VXLAN header.
Answer: B
NEW QUESTION 24
Which two statements describe EVPN based VXLAN implementations? (Choose two.)
- A. The movement of a virtual host results in the dynamic remapping of the VTEP
- B. The movement of a virtual host requires a manual reconfiguration of the VTEP
- C. MAC addresses are learned using multicast flooding
- D. MAC addresses ate propagated using BGP updates
Answer: A,D
NEW QUESTION 25
You want to configure redundant Layer 3 gateways
In this scenario, which two juniper best practices would accomplish this task? (Choose two.)
- A. Allowing Junos to dynamically create the virtual IP address of the IRB interface
- B. Configuring both IRB interfaces manually with the same address
- C. Allowing Junos to dynamically create the virtual MAC address of the IRB interface
- D. Configuring both IRB interfaces manually with the same IP address
Answer: A,D
NEW QUESTION 26
In the exhibit, VM1 is part of the same VXLAN segment as VM3.
Which type of message will R1 initially send to R2 so that VM1 receives BUM traffic from VM3?
- A. PIM Register message
- B. PIM Join
- C. IGMP Join (*.G)
- D. IGMP Join (S, G)
Answer: B
Explanation:
Explanation
https://nwktimes.blogspot.com/2018/03/vxlan-part-iv-underlay-network.html
NEW QUESTION 27
What are two methods used to scale an IBGP IP Fabric? (Choose two.)
- A. Route reflection
- B. Confederations
- C. Spanning tree
- D. Redundant trunk groups
Answer: A,B
Explanation:
Explanation
https://www.juniper.net/documentation/en_US/junos/topics/topic-map/bgp-confederations-for-scaling.html#id-u
NEW QUESTION 28
You are designing a Layer 3 fabric underlay using EBGP. You will implement an E VPN-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. Each device in the underlay should advertise its loopback address
- B. The underlay should be configured with a separate VRF tor each potential tenant
- C. The underlay should advertise the host connected interlaces on all leaf device
- D. The underlay should support the PIM protocol
Answer: A
NEW QUESTION 29
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.)
- A. Increase the number of spine nodes in your design.
- B. Reduce the number of server facing that each leaf node uses to carry traffic.
- C. Increase the number of server facing ports that each leaf node uses to carry traffic.
- D. Reduce the number of leaf nodes on your design.
Answer: A,B
NEW QUESTION 30
You are designing an EBGP IP fabric for a multi-side data center.
In this scenario, which two statements are true? (Choose two.)
- A. Different AS numbers should be used on all devices.
- B. Public AS numbers must be used
- C. Private AS numbers can be used.
- D. The same AS number should be used on all devices across all data centers.
Answer: A,C
NEW QUESTION 31
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 12vpn signaling must be configured on the local peer
- B. The family evpn signaling parameter must be configured on the remote peer.
- C. Graceful restart must be disabled for this session
- D. The group types on both devices should be set to external
Answer: B
NEW QUESTION 32
What are three functions supported by the Contrail Command user interface? (Choose two.)
- A. Enabling VM-to-BMS bridging
- B. Integrated syslog collector
- C. Creating virtual network
- D. Onboarding of an IP fabric
- E. Configuring management domains
Answer: A,C,D
NEW QUESTION 33
You have deployed a VXLAN as shown in the exhibit Leaf1, leaf3, spine1, and spine2 have been configured
as VTEPs. Host1 cannot communicate with host2.
Referring to the exhibit, how would you solve this problem?
- A. A layer 3 VXLAN gateway must be configured on at least on at least one of the devices
- B. The VLAN ID on the connected to host2 must be changed to VLAN 100
- C. A DCI connected must be created between the VLANs
- D. Host1 and host2 must be placed in the same VRF
Answer: A
Explanation:
Explanation
You need an L3 gateway to route between those two different subnets/VLAN's
NEW QUESTION 34
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