EMT Practice Test

1. Question Content...

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Question1: Table of Acronyms

Refer to the exhibit.

A company has these requirements for the switch-to-switch links.
The network carries traffic for up to 100 tenants, each of which has up to 50 VLANs.

The links load balance traffic at least on a per-tenant basis.

Which protocol on its own meets both of these requirements?

Question2: An HP ProVision switch supports VLANs 1, 10, 20, and 30. A network administrator wants to create an OpenFlow instance on the switch. This instance should only apply to VLAN 10. The switch reaches the HP VAN SDN Controller in VLAN 20.
How should the administrator begin to set up the instance?

Question3: Which HP IMC module helps companies to manage TRILL and SPBM solutions, as well as converged LAN/SAN solutions?

Question4:
Refer to the exhibits.
Exhibit 1.


All links shown in Exhibit 1 are 10Gbps links that run TRILL. Unicast TRILL traffic between servers connected to Switch 1 and servers connected to Switch 2 only pass over two of the uplinks on Switch 1.
How can the network administrator help resolve the problem?

Question5: Which technology is best suited for isolating tenants within a data center that must support many tenants?

Question6: A company has a data center that hosts multiple tenants. The company is adding a second and third data center. The core of each data center is an IRF virtual switch.
These are the IRF connections:
IRF 1 is the core of the first data center.

IRF 2 is the core of the second data center.

IRF 3 is the core of the third data center.

The three data centers are fully interconnected with dark fiber.

IRF 1, IRF 2, and IRF 3 have connections to a WAN and to the Internet.

Which option for the connections between the data centers provides the best resiliency and stability?

Question7: Refer to the exhibit.

Switch 1 is operating in NPV mode, and Switch 2 is operating in FCP mode. Which Switch 1 interface should be set to "np" for the FC mode?

Question8: Refer to the exhibit.

The switches shown in the exhibit are configured to support a pure OpenFlow environment. The customer wants to control load sharing across Link 1 and Link 2. Which solution meets the customer's requirements?

Question9: An HP switch is controlled by an HP VAN SDN Controller. An SDN application attempts to create a flow entry that forwards traffic out Port 2 on this HP switch. However, the switch does not forward any traffic out this port. The exhibit shows the status for ports on that switch.

Based on the information shown in the exhibit, why does the switch not forward the traffic?

Question10: Refer to the exhibit.

A network administrator wants to connect four data centers using HP EVI. What is the correct setup for the EVI tunnel interfaces?

Question11: A company has a data center that hosts multiple tenants. The company is adding a second and third data center. The core of each data center is an IRF virtual switch.
These are the IRF connections:
IRF 1 is the core of the first data center.

IRF 2 is the core of the second data center.

IRF 3 is the core of the third data center.

The three data centers are fully interconnected with dark fiber.

IRF 1, IRF 2, and IRF 3 have connections to a WAN and to the Internet.

Which option for the connections between the data centers provides the best resiliency and stability?

Question12: A company has a data center, which hosts production services, as well as development and quality assurance services. The network infrastructure for all services should be isolated. The company also needs a highly available, resilient large Layer 2 network for each set of services.
What are two technologies that could be combined for the data center Layer 2 solution?

Question13:
Refer to the exhibits.
Exhibit 1


Assume that the HP Comware switch shown in Exhibit 1 is properly configured to place Devices 1-4 in VSAN 2. A network administrator enters the commands shown in Exhibit2.
Which FCoE devices are allowed to communicate with each other?

Question14: What correctly describes the role of OpenFlow in an SDN solution?

Question15: Refer to the exhibits.

A network administrator is setting up MPLS Layer 2 VPN connections between several customer sites:
Connection 1 = Customer Site 1 to customer Site 2
Connection 2 = Customer Site 1 to customer Site 3
The administrator has established two pseudowires (PW) on PE-1, as shown in the exhibit. On PE-1, interface GigabitEthernet1/0/1 connects to CE-1 at Site 1. Which setup establishes the desired connections?

Question16: Which type of authentication system is recommended for most HP VAN SDN Controller installations?

Question17: Refer to the exhibits.


A network administrator has connected Comware-1 and Comware-2 on their Ten-GigabitEthernet 1/0/2 interfaces. The administrator configured both switches to support FCoE FCF mode and configured the connecting interfaces to carry FCoE traffic. However, the configuration is not working.
The exhibit shows the output for several display commands. Based on this output, which step should the administrator take to fix the problem?

Question18: A network administrator has installed an SDN application from the HP SDN AppStore on the HP VAN SDN Controller. If the application is running and ready to service requests, which status should the administrator see in the controller's Applications window?

Question19:
An HP Comware switch has four MDCs defined on it. Network administrators need to set up SSH access to each MDC and want to use the Management-Ethernet interface for that purpose. What is a valid configuration?

Question20: Table of acronyms

A company has a VoIP solution that is managed by a third party. The company wants to isolate the VoIP traffic at the IP level so that:
VoIP devices have their own IP addressing.

The third-party provider can only access the VoIP network.

The company does not want to isolate the traffic at Layer 1 or 2. Which approach should the company take to accomplish this goal?

Question21: What is a benefit of the HP Network Protector SDN Application as opposed to a traditional IDS/IPS?

Question22: Refer to the exhibit.

The switches shown in the exhibit use the HP VAN SDN Controller as the OpenFlow controller. They connect to the controller on their out-of-band management (OOBM) ports, but these connections are not shown in the exhibit. The switches also run spanning tree protocol.
An SDN supplication installed on the HP VAN SDN Controller is programmed to discover live ports, find redundant paths, and create loopfree paths for traffic for the infrastructure shown in the exhibit. However, the application is not able to complete these functions because the switches are reporting some ports as blocked.
What should the network administrator do to let the application create the loopfree paths?

Question23: An HP Provision switch is controlled by a team of HP VAN SDN Controllers and operates in hybrid OpenFlow mode. The team has added several flow entries. A valid unicast packet arrives on the switch that does not match any flow entries.
How does the switch handle this packet?

Question24: Refer to the exhibit.

What is one way that a network administrator can view the packets captured by the session shown in the exhibit?

Question25: A customer has an existing network that includes HP Comware switches. The company wants to begin implementing SDN using the HP VAN SDN Controller. How does the company ensure that it meets the requirements for the solution at the SDN infrastructure layer?

Question26: Table of Acronyms

Refer to the exhibit.

How can the network administrator ensure that both Link 1 and Link 2 actively carry traffic in VLAN 10?

Question27: Refer to the exhibit.

The exhibit shows the Fibre Channel (FC) zones that are members of zonesets on an HP Comware switch. How does this zoning affect the FC fabric operation?

Question28: A company requires secure, encrypted connections between OpenFlow-enabled switches and the HP VAN SDN Controller. What could the network administrator do to meet this requirement?

Question29: A customer requires greater visibility and insight into traffic flowing between virtual machines (VMs) on the same ESXi host. Which HP product meets these needs?

Question30:
A company is using MCE to create a multi-tenant data center solution. Network administrators want to isolate all management functions in a VPN instance "Management". Each switch has an IP address in
10.0.2.0/24 on its Management Ethernet port, and HP IMC manages the switches on these IP addresses.
Administrators assign the Management Ethernet interfaces to the "Management" VPN instance. IMC begins losing data from the switches.
How should administrators fix the problem on each switch?

Question31: Table of acronyms

A network administrator establishes an IRF device that consists of two HP 12500 Switch Series switches.
The administrator creates a new MDC, MDC2. The administrator assigns physical interfaces on both
12500 switches to MDC2.
Which additional step must the administrator take to ensure that the IRF virtual device property supports MDC2?

Question32: A network administrator is setting up OpenFlow settings on an HP ProVision switch with VLANs 1, 2, 3, and 4. The switch reaches the HP VAN SDN Controller on VLAN 1. The administrator wants to enable OpenFlow on VLANs 2 and 3 but not on VLAN 4.
What is a valid configuration for the OpenFlow instances?

Question33: Table of Acronyms

Refer to the exhibit.

The exhibit shows partial output for one interface. A network administrator configures DCBX on a 10 Gbps Ethernet interface. However, the exhibit shows a potential issue.
How can the administrator resolve the issue?

Question34: A company needs a team of HP VAN SDN Controllers. What is the correct process to install the controllers?

Question35:
A customer has a data center but needs to expand to a new site. The new site will provide disaster recovery services. The customer needs to migrate VMs between the data centers. The customer investigates dark fiber as an option to connect the data centers but finds it too expensive. An ISP provides a Layer 3 connection that is within the customer's budget.
Which HP FlexFabric technology helps the customer connect the data centers as desired?

Question36: Refer to the exhibit.

A network administrator sends the cURL command shown in the exhibit to an HP VAN SDN Controller team in order to add a region to that team. The addresses are as follows:
-The team IP address is 192.168.56.10.
-The team members IP addresses are 192.168.56.14, 192.168.56.15, and 192.168.56.16.
The administrator receives an error in response. How can the administrator fix the configuration?

Question37: Refer to the exhibits.
Exhibit 1

Exhibit 2

The switches shown in the exhibit are implementing SPBM. The network administrator is now setting up interface Ten-GigabitEthernet1/0/1 to connect to a new VMware host. What is the correct port type and VLAN assignment for the switch interface Ten-GigabitEthernet1/0/1?

Question38: A company has deployed the HP Network Protector SDN Application solution. The network administrator wants to use this application to prevent clients from accessing specific devices on the private network, including other clients. Which HP Network Protector feature should the administrator use to configure this policy?

Question39: A company plans to develop an SDN application in-house. The application will implement complex policies that make forwarding decisions, as well as set priorities and rate limits for various types of traffic. How can OpenFlow 1.3 accommodate these actions?

Question40: A company has a team of HP VAN SDN Controllers. On several Comware switches, the network administrator configures two controller IP addresses in the OpenFlow instance. The SDN application requires that the switches perform the fastest failover from one controller to another.
Which switch OpenFlow instance setting meets this requirement?

Question41: Table of Acronyms

Refer to the exhibit.

The links marked FCoE link shown in the exhibit are links that need to carry FCoE traffic. What is the proper redundant design for IRF 1?

Question42: A company has an HP Helion CloudSystem solution that includes HP Virtual Cloud Network (VCN). The company is using VXLAN to create overlay networks for services deployed in the cloud. Some of these services are deployed on "bare metal" servers, which are not virtualized.
Based on these needs, which additional component must be included in the solution?

Question43:
Refer to the exhibit.

Switch 1, Switch 2, Switch 3, and Switch 4 in the exhibit are HP 5900 Series switches, which connect to server Converged Network Adapters (CNAs). Switch 5 in the exhibit is an HP 5900 CP Series switch, which connects to storage.
A network administrator is planning an FCoE solution. The administrator wants to create a simple solution that holds the fabric configuration on a single switch and uses one FC domain ID. What are the correct FCoE modes for the switches?

Question44: Refer to the exhibit.

A network administrator wants to create a leaf and spine topology. How should the administrator connect the switches for the best latency and load-balancing?

Question45: A network administrator is planning a flow table entry that provides fast failover for the traffic flow in case a link fails. Which key element would the flow entry contain?

Question46: Refer to the exhibit.

The switches shown in the exhibit form a TRILL region. The network administrator has enabled TRILL.
What helps to ensure that Switch 2 sends multicasts and broadcasts over both of its switch-to-switch links?

Question47: DRAG DROP
Evaluate each scenario for multi-tenant isolation, and match the scenario to the technology that best meets its needs.
Select and Place:

Question48: A company is deploying the HP Network Visualizer SDN Application. The HP switches already have the correct OpenFlow settings for the HP VAN SDN Controller to control them. How should the network administrator further configure the HP switches to work with this application?

Question49: A company has an HP VAN SDN Controller. Network administrators plan to design their own tools to automate:
The retrieval of information about OpenFlow devices and end hosts

Backups and restores of the controller

What should the administrators use in these tools to automate these processes?

Question50:
An HP Comware switch supports four MDCs. The operations of MDC 1, MDC 2, and MDC 3 are unreliable.
The network administrator discovers that MDC 4 has very large routing tables.
What is the first step the administrator should take to resolve the issues for MDC 1, 2, and 3?

Question51: A company needs to integrate its HP Network Visualizer solution with Microsoft Windows Active Directory (AD). During the LDAP profile configuration in Network Visualizer, the administrator must enter a user name and password for an account in AD. The network administrator and domain administrator discuss the setup for this account.
Which requirement should the network administrator communicate about the account?

Question52: Refer to the exhibit.

The exhibit shows the four OpenFlow table entries for an HP ProVision switch that is controlled by an HP VAN SDN Controller. The switch uses active mode for the OpenFlow instance.
The network administrator wants the switch to have this behavior:
The current entries have an error. How should the administrator change these entries to resolve the error?

Question53:
Refer to the exhibits.
Exhibit 1

Exhibit 2

The switch and server will transmit Fibre Channel over Ethernet (FCoE) traffic on the Ethernet link. If congestion occurs, the devices should pause the FCoE transmissions rather than drop them. What must the network administrator do on interface Ten-GigabitEthernet 1/0/2 to enable this behavior?

Question54: A company wants to implement an SDN solution that provides a programmable interface for its data center. The company values interoperability, so the solution should not be tied to a particular vendor.
Which technology allows the company to implement an SDN solution that meets these requirements?

Question55: Refer to the exhibit.

A network administrator is setting up MPLS Layer 2 VPN connections between several customer sites:
Connection 1 = Customer Site 1 to customer Site 2
Connection 2 = Customer Site 1 to customer Site 3
The administrator has established two pseudowires (PW) on PE-1, as shown in the exhibit. On PE-1, interface GigabitEthernet1/0/1 connects to CE-1 at Site 1. Which setup establishes the desired connections?

Question56: Refer to the exhibit.

A network administrator wants to use Application TLVs to communicate application priority information to a Converged Network Adaptor (CNA). The administrator has configured the QoS policy shown in the exhibit for this purpose and applied the policy outbound to the interface connected to the CNA. The solution is not working correctly.
What must be corrected?

Question57: Table of Acronyms.

Refer to the exhibit.

A network administrator needs to allow traffic between devices in 10.1.10.0/24 and 10.1.20.0/24 shown in the exhibit. What could the administrator do to meet this requirement?

Question58: Refer to the exhibits on the Exhibit 1 and Exhibit 2 tabs.
Exhibit 1

Exhibit 2

Network clients are configured to use the switch as their default gateway in VLAN 2. The HP Comware switch places VLAN 2 in OpenFlow instance 1. An SDN application has created the flow entry shown in Exhibit 1 to route traffic from 10.1.2.0/24 to 10.1.3.0/24. Exhibit 1 does not show the output interface for the flow.
Which output interface supports the needs of this scenario?

Question59:
Refer to the exhibit.

The switches shown in the exhibit are HP Comware switches that support FCoE. The servers access the storage using FCoE. What should be configured on the Ten-GigabitEthernet1/0/1 interface of Switch1?

Question60: Refer to the exhibits.
Exhibit 1


A network administrator is setting up MPLS on HP Comware switch, PE-1. What else must the administrator do to enable the switch to advertise labels for its routes to edge site 1?

Question61: A company needs an HP SDN solution that:
Helps protect its BYOD environment from malware.

Reconfigures guest user traffic to use a normal QoS priority.

Provides an interface for backing up and restoring HP VAN SDN Controller configurations.

Provides topologies that show both Openflow and non-OpenFlow traffic.

The company plans to purchase an HP VAN SDN Controller and HP Network Protector SDN Application solution. A network administrator evaluates this solution against the company's needs and determines a component needs to be added. Which component should the administrator add to the solution?

Question62: Which benefit does the HP Network Visualizer SDN Application provide that traditional traffic mirroring does not?

Question63: A company has an external SDN application that works with an HP VAN SDN Controller. The application programmer has tried testing several RESTful API calls but receives authentication errors. What does the network administrator need to explain to the programmer?

Question64: Refer to the exhibit.

A network administrator is configuring an MPLS and VPLS Martini to connect customer Sites 1, 2, and 3.
The administrator has created Virtual Switch Instance (VSI) "CustomerA" for this purpose. How should the administrator connect customer Site 1 to the VPLS solution?

Question65: Refer to the exhibit.

Which purpose does the highlighted flow entry fulfil?

Question66: An OpenFlow controller controls several switches that operate in pure OpenFlow mode. Based on this scenario, what is the controller required to do?

Question67: Table of Acronyms

Refer to the exhibit.

A network administrator plans QoS for an interface that connects to a server Converged Network Adapter (CNA). The administrator configures a weight of 4 for priority 0 traffic and 6 for priority 3 traffic. The administrator checks the configuration and enters the command shown in the exhibit.
Assume that the CNA will transmit only traffic that is assigned priority 0 or priority 3. Which percentage of bandwidth is each queue guaranteed?

Question68: Refer to the exhibits.
Exhibit 1.

Exhibit 2

A network administrator is setting up a VPLS solution to connect sites 1, 2, and 3. Exhibit 2 shows part of the configuration. What are correct peer statements for completing the configuration?

Question69: An SDN application submits a username and password to authenticate to the HP VAN SDN Controller, which is configured for local authentication. If the username and password are valid, what does the controller do?

Question70: An HP ProVision switch is controlled by a team of HP VAN SDN Controllers. In which settings can the network administrator specify which controller will become the master controller for the switch?

Question71: A company is using HP Network Visualizer to monitor traffic transmitted and received by users in specific Active Directory user groups. The company wants to send traffic to a different server from the controller and have that server store the captured packets in PCAP format. How would the network administrator configure this solution to meet these requirements?

Question72: Refer to the exhibit.

A network administrator is setting up the OSPF routing for VPN instance "TenantA." The configuration shown in this exhibit is not functioning as expected. What must the administrator do to correct the configuration?

Question73: A company is deploying the HP Network Protector SDN Application. The network administrators should be able to see information about user identity in the Network Protector interface and logs. The log should provide the name of the user on that endpoint.
Which additional component is needed to meet the company's requirements?

Question74: Refer to the exhibits on the Exhibit 1 and Exhibit 2 tabs.
Exhibit 1

Exhibit 2

Three HP switches are controlled by an HP VAN SDN Controller. The exhibits show the topology that the controller has discovered for the switches and the port status on the 192.168.0.252 switch. All the interswitch links carry the same VLANs.
The 192.168.0.249 switch and the 192.168.0.252 switch also connect on a link that is not shown in the topology. The network administrator wants to make all of the links between the switches available for SDN applications to use. What should the administrator do to accomplish this?

Question75: Refer to the exhibits on the Exhibit 1 and Exhibit 2 tabs.
Exhibit 1

Exhibit 2

A network administrator has set up an HP VAN SDN Controller to operate in hybrid mode. The administrator wants to confirm that the controller has properly configured an HP Comware switch to be controlled by it in hybrid mode. Which output in the exhibit indicates that the controller is using hybrid mode.

Question76: Refer to the exhibit.

A company is using HP Network Protector SDN Application with the default RepDV filters. The rest of the configuration is at default. A network administrator wants to determine whether the HP Network Protector application will deny access to a web site.
The administrator searches for the domain name and receives the result shown in the exhibit. What can the administrator determine?

Question77: Which common data center requirement does an HP EVI solution meet?

Question78:
A customer has five data centers. Each data center hosts 10 tenants and separates the tenants using VLAN assignments.
The network administrator is connecting the data centers using EVI.
How should the administrator separate the tenant traffic over the EVI links?

Question79:
Which requirement does EVI selective flooding help administrators fulfill?

Question80: A company has an HP VAN SDN Controller with Network Protector solution. The network administrator wants to prevent devices in the student VLAN from sending traffic with a high QoS value. Instead, all traffic in the student VLAN should be reassigned for normal forwarding.
Which Network Protector component should the administrator use to enforce this policy?

Question81: A company has deployed the HP Network Protector SDN Application solution. The network administrator wants to use this application to prevent clients from accessing specific devices on the private network, including other clients. Which HP Network Protector feature should the administrator use to configure this policy?

Question82: Refer to the exhibits.
Exhibit 1

Exhibit 2

The server and the switch are forwarding traffic on the Ethernet link shown in the exhibit. How do the server and switch handle traffic with 802.1p value 3?

Question83: Table of Acronyms.

Refer to the exhibit.

A network administrator needs to provide redundancy for the EVI routing switch at a data center. The administrator sets up EVI on two HP routing switches, Switch 1 and Switch 2. The switches are not part of the same IRF virtual device.
What are valid EVI site IDs for this purpose?

Question84: What is a benefit of using the HP Network Visualizer SDN application for capturing traffic on HP ProVision switches?

Question85: Refer to the exhibit.

A company is using HP Network Protector SDN Application with the default RepDV filters. The rest of the configuration is at default. A network administrator wants to determine whether the HP Network Protector application will deny access to a web site.
The administrator searches for the domain name and receives the result shown in the exhibit. What can the administrator determine?

Question86: Refer to the exhibit.

A network administrator wants to route all external traffic from VPN instances "TenantA" and "TenantB" to a firewall at 10.0.5.5 in VPN instance "SharedServices." In addition to setting up the routes between the instances, what is another requirement for this scenario?

Question87: Refer to the exhibit.

Which design in the exhibit shows valid choices for HP switches?

Question88: Refer to the exhibit.

A standard ARP packet arrives on the switch with the flows shown in the exhibit. How does the switch handle the packet? (Select two.)

Question89: Refer to the exhibit.

Assume that the switches in the MPLS region are correctly configured with OSPF, MPLS, and LDP. They are using liberal retention mode for labels.
The network administrator wants LSP convergence to occur as quickly as possible in case one of the redundant links fails. What should the administrator do on each MPLS switch?

Question90: What is a benefit of enabling tandem multicast replication for SPBM?

Question91: Refer to the exhibit.

The exhibit shows the flow entries for an HP 3800 switch running software KA.15.17. HP Network Protector SDN Application creates the flow entry that is highlighted in the exhibit. Based on the flow entry, which step should the administrator take to optimize the solution performance?

Question92: Refer to the exhibit.

A network administrator wants to add two separate software tables to Openflow instance "Clients." Which step must the administrator complete first?

Question93: An HP Comware switch is controlled by a team of HP VAN SDN Controllers. The controllers have these roles within the region that contains the switch.
Controller 1 = Master
Controller 2 = Primary slave
Controller 3 =Secondary slave
A failed network connection causes Controller 1 to lose contact with the switch. Controller 2 and Controller
3 can still reach all the controlled devices. Controller 1 is still up and has contact with other controllers and switches. How does the team handle this situation?

Question94: A cloud service provider has multiple data centers. The provider wants to manage the complete multi-data center environment and provision networking services for VMs in the cloud. The provider is looking for a solution that automates configuration and integrates with cloud services.
Which HP solution meets the provider's requirements?

Question95: A switch is configured with four OpenFlow tables: Table 0, Table 50, Table 100, and Table 200. Which table will reject the go-to-table action in its flows?