Juniper JN0-681 問題集

質問 1：
Which two statements define the use of route targets and route distinguishers in an EVPN? (Choose two.)
A. Route distinguishers ensure that routes from different client remain unique within the data center domain
B. Route targets identify the VRF into which the route should be placed
C. Route distinguishers identify the VRF into which the route should be placed
D. Route targets ensure that routes from different clients remain unique within the data center domain
正解：A,B

質問 2：
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 VRF policies and route distinguisher values to filter out unwanted routes.
B. You can use MAC filtering to filter out unwanted routes.
C. You can use VBRF import policies and community values to filter out unwanted routes.
D. You can use firewall filters to filters out unwanted routes
正解：C

質問 3：
Which two combinations are supported when configuring a Virtual Chassis Fabric? (Choose two.)
A. Four spine nods and 20 leaf nodes
B. Four spine nods with 16 leaf nodes
C. Two spine and 28 leaf nodes
D. two spine nods and 16 leaf nodes
正解：B,D

質問 4：
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. The VLAN ID on the connected to host2 must be changed to VLAN 100
B. A layer 3 VXLAN gateway must be configured on at least on at least one of the devices
C. Host1 and host2 must be placed in the same VRF
D. A DCI connected must be created between the VLANs
正解：B

質問 5：
Which two statements describe a VXLAN network identifier (VNI)? (Choose Two)
A. A VNI identifies the inner MAC frame.
B. A VNI allows only 512 VLANs.
C. A VNI identifies a VXLAN segment ID.
D. A VNI validates the remote VTEP.
正解：C,D

質問 6：
What are three advantages of using MPLS for data center interconnects? (Choose two.)
A. Dedicated MPLS backbones for Layer 1 and Layer 3 DCIs
B. Dedicated connections between customer sites
C. Any to any connectivity
D. Sub 50 ms failover times
E. Traffic engineering
正解：A,D,E

質問 7：
You are asked to deploy 20 QFX Series devices using ZTP Each QFX5 100 requires FTP server.
In this scenario, which two component must you configure on the DHCP Server? (Choose two.)
A. The MAC address of each FTP QFX5100
B. The MAC address of the FTP server
C. The MAC address of each QFX5100
D. The IP address of the FTP server
正解：B,D