HP2-Z31 Online Practice Questions and Answers

What is used by the HP VAN SDN Controllers for internal communication between controllers?

A. REST API Token

B. Admin ToKen

C. Auth ToKen

D. Service Token

Refer to the exhibit.

(page 21)

http://h20628.www2.hp.com/km-ext/kmcsdirect/emr_na-c03512348-4.pdf

An SDN developer has tried use RSDoc to dis-cover the datapaths in the network. However, the error in the exhibit is displayed. Why is an error returned rather than the datapaths?

A. RSDoc does not support the submission of datapath requests until a token has been received oURL.

B. A username and password has not been submitted to the controller via RSDoc.

C. A Service Token has been submitted to the controller via the Token field in RSDoc.

D. An Auth Token has not been submitted to the controller via the Token field in RSDoc.

Refer to exhibit.

Which HP VAN SDN Controller interface can a network administrator use to troubleshoot the southbound interface of the controller and displays the output shown in the exhibit?

A. Audit Log

B. OpenFlow Monitor

C. OpenFlow Tracer

D. Dissector

Which HP IMC SDN Manager functionality provides a detailed overview of OpenFlow counters and DPIDs?

A. SDN Manager flow entry management

B. SDN Manager OpenFlow device management

C. SDN Manager dashboard

D. SDN Manager service flow management

Refer to the exhibit.

What is the status of the Network Protector Application in the exhibit?

A. The application has been uploaded to the controller and can now be installed.

B. The application is running and servicing requests.

C. The application is present, with all dependencies available, but is stopped and not servicing requests.

D. Some aspect of the selected application could not be started, but other aspects are operating

Which table functionality was introduced with OpenFlow 1.3?

A. ARP

B. Metering

C. Flow

D. Matching

Two HP OpenFlow switches are connected to an intermediate layer 2 switch running LLDP, but not OpenFlow. This intermediate switch is configured with a single VLAN. Which protocol is used by the OpenFlow switches to discover this multi-hop link?

A. CDP

B. ND

C. LLDP

D. BDDP

An administrator has created a whitelist entry for the website www.piratesmustdie.com. This has been applied to the test group, which contains VLANs 10-20. VLANs 1 - 20 are configured on switches in the network. A time range has been applied to the whitelist for the time period 9:00am to 5:00pm.

Which users would be able to access the website?

A. The website is blocked for all users because it has a reputation score of 80 in the RepDV database

B. Users in VLAN 10 will be able to access the website at 10:00am.

C. All users will be able to access the website at 4:00pm.

D. Users in VLAN 5 will be able to access the website at 11:00pm.

A multicast application is used in a customer's environment that relies on IGMP. On an edge switch an Openflow 1.3 instance is configured in aggregation mode. By default, what happens to the IGMP traffic if no matching flow entry exists?

A. IGMP traffic is forwarded on the data plane.

B. IGMP traffic is forwarded to the SON Controller.

C. IGMP traffic is dropped.

D. IGMP traffic is forwarded on the control plane.

Refer to the exhibit.

A team of HP VAN SDN Controllers has been configured. In addition, regions have been configured. The switch shown in the exhibit has two OpenFlow sessions as follows:

Controller1 - Master Controller2 - Slave

Controller1 is rebooted What happens?

A. The role orchestration service detects Controller1 failure, and Controller2 becomes the master. Once Controller1 rejoins the team, it becomes the master, and Controller2 reverts to being the slave.

B. The role orchestration service detects Controller1 failure, and Controlle2 becomes the master. Once Controller1 rejoins the team, it joins as the slave controller.

C. The role orchestration service detects Controller1 failure. Controller2 becomes the master, and Controller1 becomes the slave. Once Controller1 rejoins the team. It joins as the master and Controller2 becomes the slave.

D. The role orchestration service detects Controller1 failure. Controller2 becomes the master and Controller1 becomes the slave. Once Controller1 rejoins the team it no longer communicates with the switch.