EMT Practice Test

1. Question Content...

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Question1: Refer to the exhibit.

What should the network administrator do to permit Switch-1 to route traffic from a client in 10.1.11.0/24 to a client in 10.1.12.0/24?

Question2: A Virtual Switching Framework (VSF) fabric is configured to use LLDP-MAD.
Which action does the standby member take if it sends a probe but receives no response?

Question3: A network administrator connects an Aruba Instant AP (IAP) to an ArubaOS switch but cannot connect the AP to the Instant cluster that exists. The administrator wants to check the IAP management IP address and software version from the ArubaOS switch CLI. To obtain this information, what should the administrator ensure is enabled on the switch and switch interfaces?

Question4: An ArubaOS switch provides PoE+ to several Aruba APs. Users might also connect PoE devices to this switch. In a situation where the switch PoE capacity is exceeded, the network administrator wants to ensure that the switch continues to power the APs in preference to other devices.
What should the administrator do to achieve this goal?

Question5: Refer to the exhibit.

Which links can be combined in the same link aggregation?

Question6: Refer to the exhibits.
Exhibit 1

Exhibit 2

A network uses RSTP, as shown in the exhibits. The network administrator wants switches to use the link that connects to Core-2 to forward some of the traffic. The administrator enters these commands on every switch shown in the exhibit:

The administrator then discovers that the links to Core-2 still did not forward any traffic.
What should the administrator do to enable these links to carry traffic?

Question7: A company has a single routing protocol environment.
What is one reason to use OSPF routing instead of static routing?

Question8: Refer to the exhibit.

The switches in the exhibit are all ArubaOS switches that run MSTP. The network administrator wants all of the switch-to-switch links shown in the exhibit to be available for forwarding routed traffic.
What should the administrator do to accomplish this?

Question9: A network administrator configures MSTP on an ArubaOS switch. The administrator wants to ensure that this switch is always the root for instance 1.
What should the administrator do to accomplish this?

Question10: Refer to the exhibit.
Exhibit 1.

Exhibit 2.

The administrator enters the show spanning-treeinstance 2 command on Switch-3 and sees the output shown in Exhibit 2.
What could explain the output results?

Question11: Two switches are members of a Virtual Switching Framework (VSF) fabric.
Which statement correctly describes how the switches handle routing?

Question12: A network administrator needs to configure a static route.
What should the administrator use as the next hop address?

Question13: A network administrator wants to download a configuration from an ArubaOS switch. The administrator does not have local access to the switch and wants to copy the configuration in a secure manner that prevents eavesdroppers from reading the configuration. Which two options can the administrator use to copy the configuration?

Question14: An interface on an ArubaOS switch did not receive any BDPUs and has the spanning tree auto-edge setting. What describes the effect of this setting?

Question15: A company requires switches to use MSTP instead of RSTP, so that the switches can forward traffic on more than one switch-to-switch link. How does the administrator set up the solution to meet this requirement?

Question16: A network administrator discovers and then authorizes several ArubaOS switches in Aruba AirWave.
Immediately after the administrator authorizes the switches, AirWave cannot communicate with the switches anymore.
What should the administrator do to restore communication?

Question17: What is one benefit that Aruba AirWave can provide to a customer with ArubaOS switches?

Question18: Which benefit does Aruba Clarity in Aruba AirWave provide?

Question19: A company has these requirements to manage its ArubaOS switches:
Management and data traffic cannot share links.

Managers must be able to reach switches remotely over IP connections.

How should the administrator set up switches to meet these requirements?

Question20: A network administrator wants to be able to access an Aruba Instant cluster at the same IP address even if the current master fails.
How can the administrator achieve this goal?

Question21: Refer to the exhibit.

Originally, all four switches had the same region configuration. VLAN 14 was added to Switch_D and then mapped to instance 2.
How does this affect the MSTP topology?

Question22: Refer to the exhibit.

Based on the topology shown in the exhibit, which symptom does a network administrator see if the ArubaOS switches are in their factory default states?

Question23: An ArubaOS switch is protected with a manager password. The network administrator wants to back up the configuration and apply it to other switches. The administrator wants the manager password to be available in both the saved and running configuration.
To accomplish this goal, what must the administrator do before the configuration is backed up?

Question24: Refer to the exhibit.

MSTP is implemented in the topology shown in the exhibit, and all the switches are in the same region.
The network administrator does not want to use the Internal Spanning Tree (IST) or instance 0 for production traffic.
How many non-IST spanning tree instances does this network need in order to have effective load sharing on the uplinks from the access switches?

Question25: A company wants a modular switch for the core layer of its mid-sized campus. The switch requires 32 10 G ports in a single switch with the ability to scale in the future. Which ArubaOS switches series is best suited for this role?

Question26: A network administrator wants to form a cluster with several Aruba Instant APs. What is required to achieve this goal?

Question27: A network administrator needs to configure a link aggregation on an ArubaOS switch.
For which type of link aggregation is the administrator required to enter the lacpcommand in the interface context?

Question28: A network administrator needs to set up a static LACP link aggregation. How should the administrator configure the VLAN settings for the link aggregation?

Question29: A network administrator wants to deploy Aruba Instant APs (IAPs) at a remote site that does not have Internet access. The APs should receive their configuration automatically from AirWave by using Zero Touch Provisioning (ZTP). What does the administrator need to configure?

Question30: Refer to the exhibit.

Device 1 needs to send traffic to Device 2, and it sends an ARP request in preparation.
Which devices process this ARP request?

Question31: A network administrator wants to place desktops connected to an ArubaOS switch in VLAN5. The desktops have no awareness of VLANs. How should the administrator assign desktops to the VLAN?

Question32: Refer to the exhibit.

A network administrator views the configuration files on an ArubaOS switch and sees the output in the exhibit. The administrator enters this command:
Switch# boot system flash primary config config2
After the switch boots, the administrator makes some configuration changes and saves the configuration with the write memory command. The administrator then enters this command:
Switch# boot
After the switch boots, the configuration changes just made are not present.
How can the administrator restore the configuration with the changes?

Question33: A network administrator implements a wireless network that uses three wireless APs. The administrator wants to ensure that users can roam seamlessly from one AP to another. Which type of wireless network should the administrator implement?

Question34: A company has ArubaOS switches that are already configured to support the network. The company now wants to use Aruba AirWave to manage the switches. The network administrator creates a new group on Aruba AirWave, and then discovers several ArubaOS switches that should belong to this group.
What is the best practice for the initial authorization of the switches in AirWave?

Question35: Which security option for a WLAN provides the best access control security?

Question36: Refer to the exhibit.

The network consists of two ArubaOS switches with routing disabled.
How should the network administrator configure the link between Switch A and Switch B to ensure that all hosts can communicate to all the other hosts within their respective VLANs?

Question37: Refer to the exhibit.

The link between Core-1 and Core-2 shown in the exhibit fails, and some users lose connectivity. What should the network administrator do to prevent this issue in a situation such as this?

Question38: Refer to the exhibit.

The network administrator enters this command:
Switch(config)# ip route 172.16.2.0/30 192.168.1.100 metric 1 distance 1 Why does this route fail to appear in the IP routing table?

Question39: What is a valid setup for a Virtual Switching Framework (VSF) fabric?

Question40: Refer to the exhibit.

Prior to implementing OSPF on the network, an ArubaOS switch had the IP routing table shown in the exhibit. The network administrator then sets up OSPF in the network. The switch calculates these OSPF routes to 10.1.20.0/24:
Through 10.1.0.1 with cost 3 and administrative distance 110

Through 10.1.0.2 with cost 3 and administrative distance 110

How does the way the switch handles traffic destined to 10.1.20.0/24 change with the introduction of OSPF?

Question41: What is true about the community string used for SNMPv1 and SNMPv2c?

Question42: Which configuration settings for an ArubaOS switch must be deleted from a physical interface before it can be associated with a Virtual Switching Framework (VSF) link?

Question43: A network administrator enters this command in an ArubaOS switch CLI:
Switch(config)# ip route 0.0.0.0/0
The CLI shows this error:
Incomplete input: 0.0.0.0/0
How can the administrator find a valid way to complete the command?

Question44: Refer to the exhibit.
Exhibit 1.

Exhibit 2.

Which devices can communicate with each other at Layer 2?

Question45: Which security benefit does SNMPv3 offer that SNMPv2 does not offer?

Question46: The network administrator wants to know which device, type, and manufacturer is connected to port 10 on an Aruba 3810 switch.
Which command could provide this information?

Question47: A network administrator has copied new software to an ArubaOS switch and placed this software in the secondary flash location. The switch is currently booting from the primary location. The administrator wants the switch to start using the new software.
What should the administrator do to accomplish this?

Question48: Refer to the exhibit.

Which feature should the network administrator configure on the Virtual Switching Framework (VSF) fabric to prevent issues if Links 1 and 2 fail?

Question49: Refer to the exhibit.

This switch currently assigns all VLANs to MSTP instance 0 or the Internal Spanning Tree (IST).
Which statement correctly describes interface 21?

Question50: Refer to the exhibit.

Switch 1 shown in the exhibit is an ArubaOS switch that has an uplink to the network core on interface 25.
The network administrator wants to add a link on interface 26. The administrator creates a link aggregation with this command:
Switch1 (config)# trunk 25-26 trk1 lacp
What else must the administrator do to enable the Switch 1 link aggregation to successfully pass all traffic to the core?

Question51: A company has two ArubaOS switches, Switch1 and Switch2. Switch1 will be the commander for a new Virtual Switching Framework (VSF) fabric. Switch2 is a new switch that will be the standby member. The network administrator wants to configure the proper settings on the standby member interface before the standby member joins the fabric.
What should the administrator do before the switches are joined in the VSF fabric?

Question52: Refer to the exhibit.

Spanning tree runs on the switches shown in the exhibit. The network administrator enters these two commands:
Switch-1(config)# spanning-tree priority 0
Switch-2(config)# spanning-tree priority 1
The other switches use the default spanning tree priorities. The administrator enters the show spanning-treecommand on Switch-2.
If the configuration is correct, which roles will the output show?

Question53: Which standard for wireless connectivity supports both 2.4GHz and 5GHz?

Question54: A network administrator configures OSPF in a network with ArubaOS switches. The administrator is concerned that a rogue device might connect to an access layer switch and introduce OSPF routes to the company's routing topology. The access VLANs do not contain additional routers.
What should the administrator do so switches do not form an adjacency with rogue devices on the access VLANs?

Question55: Refer to the exhibit.
Exhibit 1.

Exhibit 2.

Exhibit 3.

How many MSTP regions exist in the topology shown in the exhibit?

Question56: A company needs a switch that supports 10GbE and 40GbE for its mid-sized campus. The company prefers stackable, or fixed port, switches over modular switches. Which ArubaOS switch series best meet these needs?

Question57: Refer to the exhibit.

All of the switches shown in the exhibit are ArubaOS switches.
Where should the network administrator configure an IP helper address of 10.1.1.10?

Question58: A network administrator prepares an ArubaOS switch to be monitored and managed by AirWave.
Which credentials are required for AirWave to change configuration settings on the switch?

Question59: Which standard for wireless connectivity supports the fastest data rates and Multi-User Multiple Input/ Multiple Output (MU MIMO)?

Question60: Which security benefit does SNMPv3 offer that SNMPv2 does not offer?

Question61: Refer to the exhibit.

Based on the output shown in this exhibit, which statement is true about the 10.0.0.2 neighbor?

Question62: What is the relationship between a wireless client's data rate and the throughput for the client's traffic?

Question63: A network administrator enters this command on an ArubaOS switch with IP routing enabled:

This is the only IP route to 0.0.0.0/0 on the switch.
What is the effect?

Question64: Refer to the exhibit.

A network administrator logs in to the CLI of a Virtual Switching Framework (VSF) fabric and enters the command shown in the exhibit.
What does the output reveal?

Question65: A network administrator needs to complete the initial setup on an ArubaOS switch with the use of remote access. How can the network administrator do this?

Question66: Refer to the exhibit.
Exhibit 1.

Exhibit 2.

The routing configuration must support this behavior:
Server 1 and Server 2 communicate over Link 1 when Link 1 is up.
If Link 1 fails, Server 1 and Server 2 can continue to communicate over the path through Switch-3.
What must the network administrator change to meet these criteria?

Question67: How many operating system image files can a network administrator load on an ArubaOS switch?

Question68: Refer to the exhibit.

The network administrator wants to place contractor clients and employee clients in different broadcast domains.
How should the administrator achieve this goal?

Question69: Which technology can provide automated network optimization for unified communication applications such as Skype for Business?

Question70: Which type of 802.11 wireless network can be hosted by an endpoint device such as a laptop?

Question71: Managers log in to an ArubaOS switch with SSH.
What does SSH require to authenticate the switch to the SSH client and set up a secure session?

Question72: Member1 is the commander of a Virtual Switching Framework (VSF) fabric. A power distribution causes member 1 to go down. Now the network administrator wants to rejoin member1 to the VSF fabric and make member1 the commander again.
What should the administrator do?

Question73: A network administrator wants to see how much power an Aruba AP has dynamically requested from an ArubaOS switch port. Which information should the administrator look at?

Question74: What is a requirement for links to successfully participate in an aggregated link?

Question75: Refer to the exhibit.

Endpoint A sends broadcast ARP requests.
Where are these requests received?