Juniper JN0-681 問題集

質問 1：
Host1 and host2 are connected to an EVPN signaled VXLAN overlay, and must have Layer 3 connectivity. The VNI and VLAN assignments are shown in the exhibit.

In this scenario, which two statements are true? (Choose two.)
A. A Layer 3 gateway can be configured on the leaf devices.
B. A layer 3 gateway can be configured on the spine devices.
C. The VNI assigned to the host1 link must be same as the VNI assigned to the host2 link.
D. The ESI assigned to the host1 link will be different from the ESI assigned to the host link.
正解：A,B

質問 2：
Which protocol is used between VCF member devices to create a loop-free topology?
A. MDTP
B. RSTP
C. LLDP
D. VCCP
正解：D

質問 3：
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. VXLAN Layer 3 gateway must be provisioned at the Super Spine layer.
B. The service provider WAN connection be an MPL5-based WAN connection.
C. A route to the loopback address on VTEP must be present on VTEP1.
D. VTEP and VTEP2 must peer using IBGP.
正解：C

質問 4：
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

質問 5：
You want to ensure high availability of the Junos devices in your data center.
In this scenario, which three features would accomplish this task? (Choose three.)
A. Virtual Router Redundancy protocol
B. Dual Routing Engineers
C. Virtual private LAN service
D. Multiple Spanning Tree Protocol
E. graceful Routing Engine switchover
正解：A,B,E

質問 6：
An EVPN-signaled VXLAN overlay has been deployed in the network shown in the exhibit. Host1 is a bare metal server, and is dual-homed to the network. The IP addresses 10.1.1.1/24 and 10.1.1.2/24 are assigned to the same physical NIC, and no virtualization is configured on the server.

In this scenario, which two statements are true? (Choose two.)
A. The MAC address associated with 10.1.1.1/24 and 10.1.1.2/24 will be same when advertised to leaf3.
B. The ESI assigned to the host1 link must be the as the ESI assigned to the leaf2 host1 link.
C. Traffic from IP address 10.1.1.1/24 must traverse the VXLAN network to reach IP address 10.1.1.2/24
D. The connection host1 to devices leaf1 and leaf2 must be configuration a LAG.
正解：B,D

質問 7：
After configuring an IP fabric using EBGP as you protocol, you notice that not all of the routers are showing up in the routing tables. You have verified that all adjacencies have formed, and place and configured properly.
In this scenario, which statement is true?
A. The routers have not been configured using the bfd-1 Liveness-detection parameter.
B. The routers have not been configured using the multihop parameter.
C. The routers have not been configured with the multipath multiple-as parameter.
D. The routers have not been configured using the add-path parameter
正解：C