JN0-1301 Online Practice Questions and Answers

You are designing an IP fabric using EVPN with VXLAN and must ensure that all links between the leaf and spine nodes are used as efficiently as possible. Which two design considerations are important to achieve this task? (Choose two.)

A. Load balancing is automatic in an IP fabric design.

B. Load balancing must be managed by an SDN controller in an IP fabric design.

C. The overlay network needs to support load balancing.

D. The underlay network needs to support load balancing.

You are implementing traffic prioritization in your IP fabric. You must ensure that traffic is handled correctly throughput the fabric.

In this scenario, which statement is correct?

A. You should implement a BA classifier on all egress interfaces on the leaf devices.

B. Rewrite rules must be applied on the spine devices for all leaf-facing interfaces.

C. You should implement a BA classifier on all egress interfaces on the spine devices.

D. Schedulers should be applied to all egress interfaces on your leaf and spine devices.

You want to provide Layer 2 connectivity to a backup data center or to a disaster recovery site. What would you use to accomplish this task?

A. Data Center Interconnect

B. network redundancy

C. SDN

D. SAN protocols

What are two Layer 2 traffic tunneling schemes that are supported in a Juniper Networks IP fabric? (Choose two.)

A. EVPN

B. MPLSoGRE

C. GENEVE

D. VXLAN

What are two requirements for a VXLAN tunnel endpoint (VTEP)? (Choose two.)

A. TCP session tracking

B. MAC address learning

C. IGMP filtering

D. IP address learning of interested VTEPs

You are implementing a new financial application in your data center. You must ensure Web traffic to this server is secure.

Which Junos feature would you use to accomplish this task?

A. graceful restart

B. antispam

C. AppSecure

D. Virtual Chassis

Click the Exhibit button. You are designing a Layer 2 Ethernet fabric. Your customer wants to know which protocol in your design will ensure a loop-free topology. Referring to the exhibit, which protocol meets this requirement?

A. STP

B. VCCP

C. BGP

D. EVPN

Which two statements are correct about current data center designs? (Choose two.)

A. Network functions are being virtualized.

B. Public IP addresses are easy to obtain but not manage.

C. There is a proliferation of distributed applications.

D. There is a proliferation of monolithic applications.

What are two components of a class-of-service (CoS) switching configuration? (Choose two.)

A. forwarding tables

B. bandwidth

C. port speed

D. forwarding class

Your data center uses an Ethernet fabric solution for the infrastructure switches.

You must design a redundancy solution that addresses how the servers connect to the members of the Ethernet fabric. Which two statements are true in this scenario? (Choose two.)

A. It is necessary to use MC-LAG.

B. You should connect each server to one member with a two-interface LAG.

C. You should connect each server to two different members.

D. It is not necessary to use MC-LAG.

You are designing a DCI strategy. You must provide a solution that meets the requirements shown below:

-sub 50 ms failover to alternate path -supports L2 and L3 VPNs -supports traffic engineered paths

Which technology would satisfy the requirements?

A. MPLS

B. GRE

C. BGP

D. IPsec

Your SAN team must transmit FC between multiple locations in a data center. To keep the cost of the project to a minimum, your management decides that using FCoE would be the most cost-effective approach.

In this scenario, which architecture will support FCoE losslessly?

A. Layer 3 Clos

B. Virtual Chassis

C. Virtual Chassis Fabric

D. VXLAN overlay

Which devices are recommended by Juniper Networks as edge routers in a data center?

A. EX Series

B. QFX Series

C. MX Series

D. CTP Series

Click the Exhibit button.

Traffic congestion has been noticed when S1 is sending traffic to S2. You must design a CoS deployment to address the traffic congestion issue. Referring to the exhibit, which statement is true?

A. You should deploy CoS on R1 and R4.

B. You should deploy CoS on R1, R3 and R4.

C. You should deploy CoS on S1, R1, R2, R3, R4, and S2.

D. You should deploy CoS on R1, R2, R3, and R4.

What is a characteristic of VRRP?

A. VRRP routers must communicate over a direct connection.

B. VRRP participating routers all act as active gateways.

C. VRRP provides high availability for a host's default gateway.

D. VRRP routes must communicate over a common switch.