Juniper JN0-681 問題集

質問 1：
Referring to the exhibit, not all routes are being exchanged by EBGP peers.

In this scenario, which BGP parameter would solve this problem?
A. as-override
B. mulcipach mulciple-as
C. mulcihop
D. mulcipach
正解：A

質問 2：
What happens when a packet is encapsulated by a VXLAN before being placed in the overlay?
A. A VNI that maps to the VLAN-ID placed in the VXLAN header.
B. The QoS marketing are placed in the VXLAN header.
C. The TTL is decremented by two and placed in the VXLAN header.
D. The VLAN-ID is placed in the VXLAN header.
正解：A

質問 3：
You are implementing perimeter security for your data center. You need to inspect all traffic Layer 7 and ensure the failure of a port or device will not result in an interruption to traffic flows.
In this scenario, which design would satisfy these requirements?
A. MX with MC LAG
B. QFX Virtual Chassis
C. SRX using LAG
D. SRX Chassis cluster
正解：D

質問 4：
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. IGMP Join (S, G)
C. PIM Join
D. IGMP Join (*.G)
正解：C

質問 5：
Which two statements are true Virtual Chassis? (Choose two.)
A. The request virtual-chassis mode fabric reboot command will set the Virtual Chassis to mixed mode.
B. By default, Junos switches are in non-mixed mode virtual chassis.
C. By default, Junos switches are in a mixes mode Virtual Chassis
D. The request virtual-chassis mode fabric reboot command will set the Virtual Chassis to fabric mode with similar devices
正解：A,C

質問 6：
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.)
A. From Spine 1, issue the show route advertising-protocol bgp 172.16.1.1 command.
B. From Leaf 2, issue the show route advertising-protocol bgp 172.16.1.2 command.
C. From Leaf 1, issue the show route receive-protocol bgp 172.16.1.1 command.
D. From Spine 1, issue the show route advertising-protocol bgp 172.16.1.2 command.
正解：C,D

質問 7：
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.
正解：A,B