JN0-211 Free Practice Test

Which statement is true regarding Layer 3 underlay fabric networks?

1. A. Layer 3 underlay fabric networks can only be used across public networks
2. B. Layer 3 underlay fabric networks rely on IPsec tunnels to interconnect tenants
3. C. Layer 3 underlay fabric networks rely on Layer 2 loop prevention protocols
4. D. Layer 3 underlay fabric networks are more scalable than Layer 2 fabric underlay networks

Correct Answer: D

What is a primary difference between NFV and VNF?

1. A. A VNF defines the network underlay tunnel methodology while NFV is firewall that inspects traffic in the overlay network.
2. B. NFV is the framework that describes how a virtual function should operate while VNF is the virtual function itself
3. C. A VNF operates on a bare metal server while NFV operates on a switch
4. D. NFV identifies the host on which the VNF operates.

Correct Answer: B

According to the juniper network, what is the recommended external routing protocol for the underlay network?

1. A. IS-IS
2. B. EGP
3. C. OSPF
4. D. BGP

Correct Answer: D

What are three software suites that contribute to cloud architectures? (Choose three.)

1. A. Kubernetes
2. B. Ubuntu
3. C. VirtualBox
4. D. vSphere
5. E. Openstack

Correct Answer: ADE

What provisions new switches or routers in your network automatically, with no manual intervention?

1. A. PCEP
2. B. ZTP
3. C. BGP
4. D. RSVP

Correct Answer: B