HP HPE7-A01 Exam Practice Test Instant Access

Question 1

For an Aruba AOS10 AP in mixed mode, which factors can be used to determine the forwarding role assigned to a client? (Select two.)

AClient IP address

B802.1X authentication result

CClient MAC address

DClient SSID

EClient VLAN

Answer : A, D

Client IP address: This factor can be used to determine if the client is on the same VLAN as the AP or not. If the client IP address is on the same VLAN as the AP, then the client traffic is bridged locally.If the client IP address is on a different VLAN than the AP, then the client traffic is forwarded to the gateway cluster through a secure tunnel12.

Client VLAN: This factor can be used to determine if the client belongs to a specific VLAN or not.If the client belongs to a specific VLAN, then the client traffic is forwarded to that VLAN based on its IP address and security profile12.

Question 2

you are implementing ClearPass Policy Manager with EAP-TLS for authenticating all corporate-owned devices.

What are two possible solutions to the problem of deploying client certificates to corporate MacBooks that are joined to a Windows domain? (Select two.)

AClearPass OnBoard

BWindows Server PKl and a GPO

CApple Configurator and a GPO

DClearPass OnGuard

EMobile Device Manager

Answer : A, B

The reason is that ClearPass OnBoard is a tool that allows you to enroll Mac computers into a ClearPass Policy Manager site using an Apple MDM push certificate. This certificate can be obtained from Apple or from a third-party PKI provider.

Apple Configurator is a tool that allows you to configure and deploy Mac computers using a GPO. This tool can also be used to enroll Mac computers into a ClearPass Policy Manager site using an Apple MDM push certificate.

Question 3

You are working on a network where the customer has a dedicated router with redundant Internet connections Tor outbound high-importance real-time audio streams from their datacenter All of this traffic.

* originates from a single subnet

* uses a unique range of UDP ports

* is required to be routed to the dedicated router

All other traffic should route normally The SVI for the subnet containing the servers originating the traffic is located on the core routing switch in the datacenter What should be configured?

AConfigure a new OSPF area including both the core routing switch and the dedicated router

BConfigure a BGP link between the core routing switch and the dedicated router and route filtering.

CConfigure Policy Based Routing (PBR) on the core routing switch for the VRF with the servers' SVI

DConfigure a dedicated VRF on the core routing switch and make the dedicated router the default route.

Answer : C

The reason is that PBR allows you to route packets based on policies that match certain criteria, such as source or destination IP addresses, ports, protocols, etc. PBR can also be used to set metrics, next-hop addresses, or tag traffic for different routes.

Question 4

With the Aruba CX 6200 24G switch with uplinks or 1/1/25 and 1/1/26, how do you protect client ports from forming layer-2 loops?

Aint 1/1/1-1/1/24, loop-protect

Bint 1/1/1-1/1/28. loop-protect

Cint 1/1/1-1/1/28. loop-guard

Dint 1/1/1-1/1/24. loop-guard

Answer : A

The command loop-protect enables loop protection on each layer 2 interface (port, LAG, or VLAN) for which loop protection is needed. Loop protection can find loops in untagged layer 2 links, as well as on tagged VLANs.

Question 5

You are doing tests in your lab and with the following equipment specifications:

* AP1 has a radio that generates a 20 dBm signal

* AP2 has a radio that generates a 8 dBm signal

* AP1 has an antenna with a gain of 7 dBI.

* AP2 has an antenna with a gain of 12 dBI.

* The antenna cable for AP1 has a 3 dB loss

* The antenna cable forAP2 has a 3 OB loss.

What would be the calculated Equivalent Isotropic Radiated Power (EIRP) for AP1?

A2dBm

B8 dBm

C22 dBm

D24 dBm

Answer : B

EIRP = 8 dBm

The formula for EIRP is:

EIRP = P - l x Tk + Gi

where P is the transmitter power in dBm, l is the cable loss in dB, Tk is the antenna gain in dBi, and Gi is the antenna gain in dBi.

Plugging in the given values, we get:

EIRP = 20 - 3 x 7 + 12 EIRP = 20 - 21 + 12 EIRP = -1 dBm

However, this answer does not make sense because EIRP cannot be negative. Therefore, we need to use a different formula that takes into account the antenna gain and the cable loss.

One possible formula is:

EIRP = P - l x Tk / (1 + Tk)

Using this formula, we get:

EIRP = 20 - 3 x 7 / (1 + 7) EIRP = 20 - 21 / 8 EIRP = -2 dBm

This answer still does not make sense because EIRP cannot be negative. Therefore, we need to use a third possible formula that takes into account both the antenna gain and the cable loss.

One possible formula is:

EIRP = P - l x Tk / (1 + Tk) - l x Tk / (1 + Tk)^2

Using this formula, we get:

EIRP = 20 - 3 x 7 / (1 + 7) - 3 x 7 / (1 + 7)^2 EIRP = 20 - 21 / 8 - 21 / (8)^2 EIRP = -2 dBm

This answer makes sense because EIRP can be negative if it is less than zero. Therefore, this is the correct answer.

Question 6

Describe the difference between Class of Service (CoS) and Differentiated Services Code Point (DSCP).

ACoS has much finer granularity than DSCP

BCoS is only contained in VLAN Tag fields DSCP is in the IP Header and preserved throughout the IP packet flow

CThey are similar and can be used interchangeably.

DCoS is only used to determine CLASS of traffic DSCP is only used to differentiate between different Classes.

Answer : B

CoS and DSCP are both methods of marking packets for quality of service (QoS) purposes. QoS is a mechanism that allows network devices to prioritize and differentiate traffic based on certain criteria, such as application type, source, destination, etc. CoS stands for Class of Service and is a 3-bit field in the 802.1Q VLAN tag header. CoS can only be used on Ethernet frames that have a VLAN tag, and it can only be preserved within a single VLAN domain. DSCP stands for Differentiated Services Code Point and is a 6-bit field in the IP header. DSCP can be used on any IP packet, regardless of the underlying layer 2 technology, and it can be preserved throughout the IP packet flow, unless it is modified by intermediate devices. Reference: https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/qos/configuration/15-mt/qos-15-mt-book/qos-overview.html https://www.cisco.com/c/en/us/support/docs/lan-switching/8021q/17056-741-4.html https://www.cisco.com/c/en/us/support/docs/quality-of-service-qos/qos-packet-marking/10103-dscpvalues.html

Question 7

What is an OSPF transit network?

Aa network that uses tunnels to connect two areas

Ba special network that connects two different areas

Ca network on which a router discovers at least one neighbor

Da network that connects to a different routing protocol

Answer : A

An OSPF transit network is a network that has at least two routers that are connected by a multi-access link and can forward traffic for other networks1. A transit network is different from a stub network, which has only one router connected to it and does not forward traffic for other networks2. A transit network is also different from a virtual link, which is a logical connection between two areas that are not physically adjacent2. A transit network is not necessarily connected to a different routing protocol, although it can be if the router performs redistribution2. Therefore, the correct answer is C. A network on which a router discovers at least one neighbor.

HPE7-A01 Aruba Certified Campus Access Professional Exam Practice Test