Last Updated: Aug 20, 2026
No. of Questions: 90 Questions & Answers with Testing Engine
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| Section | Objectives |
|---|---|
| Topic 1: Software-defined Networking Fundamentals | - SDN concepts and business value
|
| Topic 2: HP FlexNetwork Architecture and SDN Integration | - Integration of SDN into HP FlexNetwork
|
| Topic 3: SDN Applications | - Network applications
|
| Topic 4: Network Design and Performance | - Design considerations
|
| Topic 5: OpenFlow Architecture | - OpenFlow fundamentals
|
| Topic 6: HP VAN SDN Controller | - Deployment and management
|
1. 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 Controlle2 becomes the master. Once Controller1 rejoins the team, it joins as the slave controller.
B) 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.
C) 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.
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.
2. Which component synchronizes the configuration amongst a team of HP VAN SDN Controllers?
A) Keystone
B) Cassandra
C) Virgo
D) Zookeeper
3. Which OpenFlow message ensures that all previous flow mod messages have been processed by the OpenFlow switch agent and that there are no flow mod messages queued for processing from an earlier time?
A) Barrier
B) Force
C) Push
D) Flush
4. A network administrator wants to back up the HP VAN SDN Controller. Which files will need to be downloaded and kept together? (Select two.)
A) sdn_concroller_backup_<ip-address>.rar.MD5
B) sdn_controller_backcup_<ip-address>.rar
C) sdn_controller_backcup_<ip-address>.zip.MD5
D) sdn_cont;roller_backcup_<ip-address>.zip
E) sdn controller backup <ip-address>.tgz
5. Refer to the exhibit.
A network administrator is trying to install a new internal application on the HP VAN SDN Controller and receives the error shown in the exhibit. Which valid options are available to ensure that the application is installed successfully? (Select two.)
A) Set up an internal CA server and digitally sign the application. This will be accepted by the HP VAN SDN Controller without further configuration.
B) Ensure the application is signed by a CA recognized by the HP VAN SDN Controller.
C) Modify the /opt/sdn/virgo/configuration/serviceability .xml configuration file and include this line: Dsdn signedJar=none
D) Modify the /opt/sdn/virgo/bin'dmk sh script and include this line: Dsdn.signedJar=none
E) Use the HP VAN SDN Controller software to digitally sign the application
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: D | Question # 3 Answer: D | Question # 4 Answer: C,D | Question # 5 Answer: D,E |
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