The Down To Date Guide To JN0-682 Practice Question

NEW QUESTION 1
You are deploying a switch using ZTP.
Which two statements are true in this scenario? (Choose two.)

• A. 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.
• B. Using DHCP Option 150. the DHCP server informs the switch of a software image name.
• C. Using DHCP Option 43 sub option 01, the DHCP server informs the switch of the configuration file name.
• D. If no configuration file is referenced in DHCP Options, the switch downloads a default configuration file from the storage server.

Answer: AD

NEW QUESTION 2
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.)

• A. Add leaf devices to increase available paths and bandwidth
• B. Use aggregated interfaces in the fabric.
• C. Add spines to increase available paths and bandwidth.
• D. Interconnect all spines to increase available paths and bandwidth.

Answer: BD

NEW QUESTION 3
Exhibit.

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

• A. The route target on this route is 1000
• B. The route is an EVPN type-1 route.
• C. The route uses a type-1 route distinguisher.
• D. The VNI for this route is 304.

Answer: D

NEW QUESTION 4
Which IP fabric underlay protocol provides the highest degree of scalability?

• A. IS-IS
• B. RIP
• C. EBGP
• D. OSPF

Answer: C

NEW QUESTION 5
Exhibit.

An EVPN-signaled VXLAN overlay has been deployed in the network shown in the exhibit. An EVPN LAG has been configured to connect host1 to the network, and device leaf1 has been elected as the designated forwarder.

• A. In this scenario, which statement is true?
• B. The Ieaf3 device can utilize both leaf1 and Ieaf2 to forward unicast packets from host2 to host1.
• C. An ICCP control link must be configured between leaf1 and Ieaf2.
• D. The Ieaf3 device will only receive an advertisement to the LAG segment from leaf1.
• E. Broadcast packets sent from host2 will not be forwarded to Ieaf2.

Answer: C

NEW QUESTION 6
Exhibit.

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?

• A. This spine device will not install multiple next hops for remote destinations in its routing table.
• B. This spine device will not install any routes for remote destinations in its routing table.
• C. This spine device has three neighboring leaf devices.
• D. This spine device has three neighboring spine devices.

Answer: C

NEW QUESTION 7
Exhibit.

Referring to the exhibit, what effect does EVPN core isolation have?

• A. Leaf 1 will send a pause frame to each connected host.
• B. Leaf 1 will place the interfaces to connected hosts into LACP passive mode.
• C. Leaf 1 will take down all revenue interfaces.
• D. Spine 1 will block all traffic.

Answer: C

NEW QUESTION 8
Exhibit.



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?

• A. The VXLAN controller is down.
• B. VXLAN VN1100 is not configured on the local VTEP
• C. VXLAN VN1100 is not configured on the remote VTEP.
• D. VXLAN VN1100 is not configured on both end points.

Answer: C

NEW QUESTION 9
You are asked to deploy an Ethernet bridging design in a data center with the criteria shown below.
-- Routing must occur on the spine devices.
- VTEPs must terminate on the leaf devices.
- Facilitate inter-VLAN communication.
-- Layer 2 gateways must be present on spine and leaf devices. Which architecture should you use in this scenario?

• A. edge-routed bridging architecture
• B. centrally-routed bridging architecture
• C. bridge overlay architecture
• D. collapsed spine architecture

Answer: B

NEW QUESTION 10
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.)

• A. All leaf devices must be identical to the spine device models including the same installed line cards.
• B. All spine devices should be identical models including the same installed line cards.
• C. Every leaf device should have an identical uplink to every other leaf device.
• D. Every leaf device should have an identical uplink to every spine device.

Answer: BD

NEW QUESTION 11
You are asked to enable visibility into your EVPN-VXLAN network traffic by monitoring traffic continuously. Which two statements are correct in this scenario? (Choose two.)

• A. You cannot enable sFlow monitoring on each interface individually.
• B. The sFlow agent is installed by default on your OFX Series switch.
• C. You must enable sFlow monitoring on each interface individually.
• D. The sFlow agent needs to be manually installed on your QFX Series switch.

Answer: BC

NEW QUESTION 12
Which two statements are correct about a spine and leaf-based IP fabric? (Choose two.)

• A. Traffic is diverted within the fabric when a device or link fails.
• B. There is no need for redundancy at the server level.
• C. Leaf switches broadcast frames to all other leaf devices.
• D. Clos networks demonstrate good scaling features.

Answer: AD

NEW QUESTION 13
You are asked to deploy an Ethernet bridging design in a data center with the following criteria:
--routing must occur on the leaf devices.
--VTEPs must terminate on the leaf devices.
--facilitate inter-VLAN communication, -- lower latency with East-West traffic. Which architecture should you use in this scenario?

• A. collapsed spine architecture
• B. edge-routed bridging architecture
• C. bridge overlay architecture
• D. centrally-routed bridging architecture

Answer: B

NEW QUESTION 14
You are asked to manage multicast traffic in the EVPN-VXLAN environment. You must ensure that multicast traffic is delivered only to the leaf device with interested receivers. In this scenario, which feature is required on leaf devices to accomplish this task?

• A. PIM
• B. IGMP snooping
• C. MSDP
• D. DVMRP

Answer: B

NEW QUESTION 15
What are two streaming data formats supported for network analytics? (Choose two.)

• A. GPB
• B. XML
• C. JSON
• D. SLAX

Answer: AC

Explanation:
Starting in Junos OS Release 13.2X51-D15, network analytics supports the following streaming data formats and output:
Google Protocol Buffer (GPB)
JavaScript Object Notation (JSON)
Comma-separated Values (CSV)
Tab-separated Values (TSV)
Queue Statistics Output for JSON, CSV, and TSV
Traffic Statistics Output for JSON, CSV, and TSV
https://www.juniper.net/documentation/us/en/software/junos/network-mgmt/topics/topic-map/network-analytics

NEW QUESTION 16
Exhibit.


You administer an EVPN-VXLAN fabric. You notice that there is no VXLAN traffic forwarding through the network.
Referring to the exhibit, which modification will solve the problem?

• A. set firewall family inet filter allow-BGP term 1 from protocol udp set firewall family inet filter allow-BGP term 1 from destination-port 4789
• B. set interfaces et-0/0/49 unit 0 family vxlan
• C. set interfaces et-0/0/49 unit 0 family vpls
• D. set firewall family inet filter allow-BGP term 1 from protocol tcp set firewall family inet filter allow-BGP term 1 from destination-port 4789

Answer: A

NEW QUESTION 17
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.)

• A. All BGP routes advertised by a leaf device will be accepted on the spine devices.
• B. A leaf device will accept all BGP routes received from the spine that were originated from another leaf device.
• C. All BGP routes advertised by a leaf device will be rejected on the spine devices.
• D. A leaf device will reject all BGP routes received from the spine that were originated from another leaf device.

Answer: AB

NEW QUESTION 18
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