EMT Practice Test

1. Question Content...


Question List

Question1: Examine the configuration performed on newly deployed AOS-CX switches:

After performing this configuration, the administrator notices that the switch ports always remain in the EAP start state. What should the administrator do to fix this problem?

Question2: An administrator is looking for a data center switching solution that will greatly reduce the likelihood of dropped frames when uplink congestion is experienced. Which AOS-CX switch queuing feature meets the administrator's needs?

Question3: Examine the attached exhibit.

The network administrators is trying to add a remote location as area 3 to the network shown in the diagram.
Based on current connection restrictions, the administrator cannot connect area 3 directly to area 0. The network is using AOS-CX switches.
Which feature should the administrator implement to provide connectivity to the remote location?

Question4: What is correct regarding multicasting and AOS-CX switches?

Question5: An administrator wants to leverage always-on PoE on AOS-CX switches. Which statement is correct regarding this feature?

Question6: A company requires access by all users, guests, and employees to be authenticated. Employees will be authenticated using 802.1X, whereas guests will be authenticated using captive portal. Which type of authentication must be configured on an AOS-CX switch ports where both guests and employees connect?

Question7: A company is implementing a new wireless design and needs it to support high availability, even during times of switch system upgrades. The solution will involve Aruba Mobility Controller (MC) and Aruba AP connections requiring POE. Which campus AOS-CX switch solution and virtual switching should the company implement at the campus access layer?

Question8: A network engineer is having a problem adding a custom-written script to an AOS-CX switch's NAE GUI.
The script was written in Python and was successfully added on other AOS-CX switches. The engineer examines the following items from the CLI of the switch:

What should the engineer perform to fix this issue?

Question9: Which concept is implemented using Aruba's dynamic segmentation?

Question10: How does PIM build the IP multicast routing table to route traffic between a multicast source and one or more receivers?

Question11: Which protocol does NetEdit use to discover devices in a subnet during the discovery process?

Question12: An administrator of a company has concerns about upgrading the access layer switches. The users rely heavily on wireless and VoIP telephony. Which is the best recommendation to ensure a short downtime for the users during upgrading the access layer switches?

Question13: What is correct regarding the operation of VSX and multicasting with PIM-SM routing configured?

Question14: A network administrator needs to replace an antiquated access layer solution with a modular solution involving AOS-CX switches. The administrator wants to leverage virtual switching technologies. The solution needs to support high-availability with dual-control planes.
Which solution should the administrator implement?

Question15: A network administrator is managing a network that deploys a multicast service. The administrator has multiple streams successfully being routed by PIM-DM in the network. The administrator then adds a new stream with a destination address of 239.0.0.1. However, clients who have not joined the stream are receiving it.
What should the administrator do to fix this problem?

Question16: A network administrator is attempting to troubleshoot a connectivity issue between a group of users and a particular server. The administrator needs to examine the packets over a period of time from their desktop; however, the administrator is not directly connected to the AOS-CX switch involved with the traffic flow.
What is correct regarding the ERSPAN session that needs to be established on an AOS-CX switch?
(Choosetwo.)

Question17: An administrator has configured the following on an AOS-CX switch:

What is the correct ACL rule configuration that would allow traffic from anywhere to reach the web ports on the two specified servers?

Question18: An AOS-CX switch is configured to implement downloadable user roles. Examine the AOS-CX switch output:

Based on this output, what is the state of the user's access?

Question19: Examine the commands entered on an AOS-CX switch:
What is true regarding this configuration for traffic received on interface 100?

Question20: A network administrator is implementing NAE on AOS-CX switches. When attempting to create an agent on a particular switch, the agent appears in the NAE Agents panel with a red triangle error symbol and a status of "Unknown".
What is the cause of this issue?

Question21: A network engineer is using NetEdit to manage AOS-CX switches. The engineer notices that a lot of thirdparty VoIP phones are showing up in the NetEdit topology. The engineer deletes these, but they are automatically rediscovered by NetEdit and added back in.
What should the administrator do to solve this problem?