JN0-681 by Juniper Actual Free Exam Q&As

Question 1

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. graceful Routing Engine switchover B. Virtual Router Redundancy protocol C. Virtual private LAN service D. Multiple Spanning Tree Protocol E. Dual Routing Engineers

Discussion 0

Correct Answer: A,B,E Vote an answer

Question 2

You host a multitenant data center that runs VMware. You must perform deep packet inspection on all inter-tenant traffic that is flowing between the VMs within the same hypervisor. Your solution must provide the security services without needing to leave the physical device.
In this scenario, what should you do to solve this problem?

A. Use VLANs to isolate each tenant's networks and use an SRX Series device to evaluate inter-tenant traffic. B. Use a vMX device to isolate each tenant's network and use firewall filters to evaluate inter-tenant traffic. C. Use separate vswitches to isolate each-tenant's network and use and use a vSRX device to evaluate inter-tenant traffic. D. Use a VLANs to isolate each tenant's network and use IP tables to evaluates inter-tenant traffic.

Discussion 0

Correct Answer: C Vote an answer

Question 3

Which two statements describe EVPN based VXLAN implementations? (Choose two.)

A. MAC addresses are learned using multicast flooding B. The movement of a virtual host requires a manual reconfiguration of the VTEP C. The movement of a virtual host results in the dynamic remapping of the VTEP D. MAC addresses ate propagated using BGP updates

Discussion 0

Correct Answer: C,D Vote an answer

Question 4

Which two statements describe a VXLAN network identifier (VNI)? (Choose Two)

A. A VNI identifies a VXLAN segment ID. B. A VNI identifies the inner MAC frame. C. A VNI validates the remote VTEP. D. A VNI allows only 512 VLANs.

Discussion 0

Correct Answer: A,C Vote an answer

Question 5

A VXLAN adds 50 to 54 bytes of extra header information to an Ethernet frame.
In this scenario, how would you accommodate this increased?

A. Increase the MTU on the Physical interface connected to the VXLAN network. B. Only use switches as VTEPs. C. Decrease the number VXLANs used D. Increase the MTU on the VTEP interface connected to the VXLAN network

Discussion 0

Correct Answer: A Vote an answer

Question 6

You are troubleshooting an L3VPN that is part of an EVPN/MPLS DCI. You notice that the EVPN overlay BGP session toward 10.29.50.4 is unable to establish.

Why is the BGP session failing to establish?

A. The route-distinguisher value on the local PE is incorrect B. The vrf-table -label value is not configured in the remote PE. C. There is no route for 192.168.5.5 an VPN net 0. D. There is no route for 192.168.5.5. in inet 3.

Discussion 0

Correct Answer: D Vote an answer

Question 7

You are configuring an EVPN overlay network. You want to ensure that leaf devices can respond to ARP requests from locally connected hosts, when the leaf device knows the MAC of the intended destination.
In this scenario, what should you configure on the leaf devices to accomplish this task?

A. IGMP snooping B. Proxy ARP C. Persistent MAC learning D. Static ARP entries

Discussion 0

Correct Answer: B Vote an answer

Juniper Data Center, Professional (JNCIP-DC) - JN0-681 Exam Practice Test