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HP HP2-Z31 Exam Syllabus Topics:

HP Creating HP Software-defined Networks Sample Questions:

1. Refer to the exhibit.

Mininet is being used by a developer to test an OpenFlow RESTful API application developed in Python. The developer is able to view the switches in the OpenFlow topology diagram shown in the exhibit, but no hosts are displayed in the topology diagram. The same behavior is seen when making a RESTful API call for nodes via the RESTful API. Switch information is provided via API calls from the HP VAN SDN Controller, but no nodes are shown.
What is a possible issue?

A) The developer is using the incorrect API calls and needs to ensure that tokens are sent when requesting information from the HP VAN SDN Controller
B) The Topology Service has been stopped on the HP VAN SDN Controller and needs to be started.
C) Traffic needs to be sent by the Mininet nodes before they will be discovered by the HP VAN SDN Controller.
D) OpenFlow communication between Mininet and the HP VAN SDN Controller is not functioning correctly. Wireshark can be used to aid with troubleshooting the OpenFlow communication.

2. Which protocol is used for link discovery when OpenFlow switches are separated by a non-OpenFlow switch?

A) BDDP
B) LACP
C) LLDP
D) RSTP

3. What are internal applications that are included with the HP VAN SDN Controller? (Select three.)

A) Path Daemon
B) OpenFlow Daemon
C) Capacity Planner
D) Topology Manager
E) Time Daemon
F) Node Manager

4. Which mechanism provides authentication of API calls via the REST API within the HP VAN SDN Controller?

A) Openstack
B) Java
C) Openstack Keystone
D) RabbitMQ

5. What happens to an incoming packet that does not have a match in any of the Open Flow tables on an HP Provision switch that operates in passive mode?

A) The packet is dropped.
B) The packet is forwarded to the HP VAN SDN Controller.
C) The packet is forwarded using legacy forwarding mechanisms.
D) The packet is sent to the control plane of the switch.

Solutions: