New Juniper JN0-680 Exam Dumps with VCE and PDF from PassLeader (Question 46 – Question 50)

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QUESTION 46
The MC-LAG group shown in the exhibit is providing high availability services for the directly connected servers.
passleader-jn0-680-dumps-461
Where does Juniper Networks recommend you provide the backup liveness detection?

A.    on the ae2 interface
B.    on the ICL-PL connection
C.    on the ae1 interface
D.    on the management interfaces

Answer: B
Explanation:
https://www.juniper.net/documentation/en_US/junos/topics/reference/configuration-statement/backup-liveness-detection-edit-protocols-iccp-peer-qfx-series.html
https://kb.juniper.net/InfoCenter/index?page=content&id=KB21824

QUESTION 47
You are deploying a VXLAN using EVPN signaling overlay network. PE1 and PE2 are multihomed to the connected CE device. You notice that the traffic is not load-balancing as expected.
passleader-jn0-680-dumps-471
Referring to the exhibit, which two actions will solve this problem? (Choose two.)

A.    Set the route distinguisher on PE2 to 11.11.11.11:100.
B.    Set the LACP system ID on PE2 to 00:00:00:00:00:01.
C.    Set the ESI on both devices to 00:00:00:00:00:00:00:00:00:00.
D.    Set the ESI on PE2 to 00:11:11:11:11:11:11:11:11:11.

Answer: BD
Explanation:
https://www.juniper.net/documentation/en_US/junos/topics/concept/evpn-bgp-multihoming-overview.html
https://tgregory.org/2016/06/21/evpn-all-active-multihoming/

QUESTION 48
In a preprovisioned mixed Virtual Chassis, which statement is correct about converting a 40Gbps QSFP+ to a Virtual Chassis port in an EX4300?

A.    LLDP is enabled on that interface.
B.    LLDP is disabled on that interface.
C.    One end of the link is configured as a Virtual Chassis port.
D.    Both ends of the link have the default configuration.

Answer: D
Explanation:
https://www.juniper.net/documentation/en_US/junos/topics/task/configuration/virtual-chassis-qfx-series-cli.html

QUESTION 49
You are implementing a Virtual Chassis using QFX5100s and EX4300s in your data center. In this scenario, which three hardware capabilities are affected? (Choose three.)

A.    usable VCP connections limited to 10GbE
B.    MAC table size
C.    number of usable ports per member
D.    number of supported routing instances
E.    maximum number of firewall filters

Answer: BDE
Explanation:
http://africa.westcon.com/documents/54080/ex-series-qfx-series-switching-product-comparison-matrix.pdf

QUESTION 50
You are developing an EVPN service between your data centers to enable Layer 2 stretch and Virtual Machine Traffic Optimization (VMTO) operations. In this scenario, which action must be performed on the IRB interface to accomplish this task?

A.    Configure the same IP address and let the MAC address be dynamically assigned on each PE.
B.    Configure the same IP address and the same MAC address on each PE.
C.    Configure different IP addresses but the same MAC address on each PE.
D.    Configure different IP addresses and different MAC addresses on each PE.

Answer: B
Explanation:
https://www.juniper.net/documentation/en_US/release-independent/solutions/information-products/pathway-pages/solutions/l3gw-vmto-evpn-vxlan-mpls.pdf


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