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HPE6-A73 Aruba Certified Switching Professional Exam Questions and Answers

Questions 4

When an AOS-CX switch uses a temporary copy of the Configuration State database, what kind of analysis does NetEdit perform to ensure that the configuration is correct?

Options:

A.

Syntax validation

B.

Semantic validation

C.

Conformance validation

D.

Change validation

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Questions 5

Examine the following AOS-CX switch configuration:

Which access control entries would allow web traffic to the web servers 10.1.0.100 and 10.1.1.100?

Options:

A.

permit tcp servers eq 80

B.

permit tcp any 10.1.0.100 0.0.1.0 eq 80

C.

permit tcp any 10.1.0.100/10.1.1.100 eq 80

D.

permit tcp any 10.1.0.100/255.255.254.255 eq 80

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Questions 6

Examine the network topology.

The network is configured for OSPF with the following attributes:

Core1 and Core2 and ABRs

Area 1 has 20 networks in the 10.1.0.0/16 range

Area 0 has 10 networks in the 10.0.0.0/16 range

Area 2 has 50 networks in the 10.2.0.0/16 range

The ASBR is importing a static route into Area 1

Core2 has a summary for Area 2: area 0.0.0.2 range 10.2.0.0/16 type inter-area

Here is the OSPF configuration performed on Core1:

Based on the above information, what is correct?

Options:

A.

ISP 1 is not reachable from any area.

B.

Corel has received one type 5 LSA from the ASBR.

C.

Area 0 has 81 routes

D.

Area 1 has 23 routes

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Questions 7

What is correct regarding policy-based routing?

Options:

A.

Policies can only be applied to routed interfaces.

B.

Policies can be applied inbound and outbound.

C.

Monitoring of policy interfaces occurs every 60 seconds.

D.

Policy actions include routing permitting or dropping traffic.

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Questions 8

An administrator wants to leverage the Network Analysis Engine (NAE) feature on AOS-CX switches to perform rootcause analysis and to assist in quicklyidentifying problems. Which two AOS-CX databases does the administrator have access to when implementing scripts? (Select two.)

Options:

A.

Time-series

B.

API

C.

VSX

D.

Configuration

E.

Audit

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Questions 9

An administrator will be replacing a campus switching infrastructure with AOS-CX switches that support VSX capabilities. The campus involves a core, as well as multiple access layers. Which feature should the

administrator implement to allow both VSX-capable core switches to process traffic sent to the default gateway in the campus VLANs?

Options:

A.

VRF

B.

VRRP

C.

IP helper

D.

Active gateway

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Questions 10

What is a concept associated with PIM sparse mode (SM)?

Options:

A.

Reverts to forwarding when the pruning state times out.

B.

Requires periodic joins to maintain the shortest path tree (SPT).

C.

Recommended for use when high bandwidth connections exist.

D.

Implements a push content to forward traffic from the multicast source.

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Questions 11

An administrator is designing an access layer solution in a data center. A key requirement is to dual-home mission-critical server connections to two different switches, ensuring that the servers always have network access, even during switch software upgrades. This feature should support strictly-controlled provisioning.

What would best meet the administrator's needs when deploying AOS-CX switches?

Options:

A.

VSF

B.

Dynamic segmentation

C.

VSX

D.

NAE

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Questions 12

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?

Options:

A.

access-list ip server 10 permit tcp any web-servers group web-ports

B.

access-list ip server 10 permit tcp any object-group web-servers object-group web-ports

C.

access-list ip server 10 permit tcp any group web-servers group web-ports

D.

access-list ip server 10 permit tcp any web-servers web-ports

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Questions 13

A switch will apply a device profile to a port based on which pieces of information? (Select two.)

Options:

A.

IP header

B.

MAC address

C.

LLDP

D.

User role

E.

802.1Q

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Questions 14

Which AOS-CX feature is used to prevent head-on-line (HOL) blocking?

Options:

A.

VSF

B.

WFQ

C.

VOQ

D.

VSX

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Questions 15

In AOS-CX switching, what determines when a frame is forwarded by the switch between the ingress and the egress port?

Options:

A.

Egress port

B.

Ingress port

C.

VSX switch tables

D.

Fabric Load Balancer

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Questions 16

A company has implemented 802.1X authentication on AOS-CX access switches, where two ClearPass

servers are used to implement AAA. Each switch has the two servers defined. A network engineer notices the following command configured on the AOS-CX switches:

radius-server tracking user-name monitor password plaintext aruba123

What is the purpose of this configuration?

Options:

A.

Implement replay protection for AAA messages

B.

Define the account to implement downloadable user roles

C.

Speed up the AAA authentication process

D.

Define the account to implement change of authorization

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Questions 17

What is correct regarding rate limiting and egress queue shaping on AOS-CX switches?

Options:

A.

Rate limiting and egress queue shaping can be used to restrict inbound traffic

B.

Limits can be defined only for broadcast and multicast traffic

C.

Rate limiting and egress queue shaping can be applied globally

D.

Traffic rate limit is configured on queue level

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Questions 18

Examine the configuration of Core-1 and Core-2. AOS-CX switches configured as a VSX stack:

Core1: Interlace lag 256

no shutdown

no routing

vlan trunk allowed all

lacp mode active Interface 1/1/46

no shutdown

lag 256 Interface 1/1/47

no shutdown

lag 256

VSX

Inter-switch-link lag 256

vsx-sync vsx-global

exit

Cofe2: interlace lag 250

no shutdown

no routing

vlan trunk allowed all

lacp mode active

Interlace 1/1/46

no shutdown

lag 256 Interface 1/1/47

no shutdown

lag 256 vsx

inter-switch-link lag 256

exit

When using the "show vsx status" command, the two switches fall to connect and successfully synchronize. What should the administrator do to fix this issue?

Options:

A.

Define a larger MTU on the ISL link of the two switches.

B.

Define the VSX roles on the two switches.

C.

Enable active-active forwarding on the two switches.

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Questions 19

An administrate is managing a VSX pair of AOS-CX switches. The administrator configures the following on the secondary switch:

secondary (config)# vlan 100

secondary (conflg. vlan-100) # description BBB

Currently VLAN 100 does not exist on the primary switch. The administrator then accesses the primary switch and configures the following:

Primary(config) vlan 100 primary(config-v1an-100) # description AAA

What Is correct regarding the results of this configuration?

Options:

A.

Each switch will have a different description defined.

B.

Both switches will have a description of "AAA".

C.

Both switches will have a description of "BBS".

D.

An error Is displayed on the primary switch regarding a mismatched parameter.

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Questions 20

Examine the AOS-CS switch output:

Based on this output, what is correct?

Options:

A.

802.1X authentication was successful, but MAC authentication is yet to start

B.

802.1X authentication occurred and downloadable user roles are deployed

C.

A local user role was deployed using a ClearPass solution

D.

Only 802.1X authentication is configured on the port

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Questions 21

Examine the network topology.

Company XYZ has two connections to a service provider (ISP1). Here is the configuration of Router1:

Here is the configuration of Router2:

Based on configuration of Router1 and Router2, which BGP metric is being manipulated?

Options:

A.

Weight

B.

Multiple exit discriminator

C.

Local preference

D.

AS path length

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Questions 22

Examine the following AOS-CX switch configuration:

Which statement correctly describes what is allowed for traffic entering interface 1/1/3?

Options:

A.

IP traffic from 10.1.11.0/24 is allowed to access 10.1.110.0/24

B.

IP traffic from 10.0.11.0/24 is allowed to access 10.1.12.0/24

C.

Traffic from 10.0.12.0/24 will generate a log record when accessing 10.0.11.0/24

D.

IP traffic from 10.1.12.0/24 is allowed to access 172.0.1.0/23

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Questions 23

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?

Options:

A.

Define the server group cppm

B.

Set the ports to client-mode

C.

Create and assign a local user role to the ports

D.

Enable change of authorization (CoA)

Questions 24

How should a network administrator add NAE scripts and implement NAE agents that will run on an AOS-CX switch?

Options:

A.

Use the web interface of the NetEdit server

B.

Use the web interface of the AOS-CX switch

C.

Use the web interface of Aruba Central

D.

Use the CLI of the AOS-CX switch

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Questions 25

An administrator has an aggregation layer of 8325CX switches configured as a VSX pair. The administrator is

concerned that when OSPF network changes occur, the aggregation switches will respond to the changes

slowly, and this will affect network connectivity, especially VoIP calls, in the connected access layer switches.

What should the administrator do on the aggregation layer switches to alleviate this issue?D18912E1457D5D1DDCBD40AB3BF70D5D

Options:

A.

Implement route aggregation

B.

Implement bidirectional forwarding detection (BFD)

C.

Reduce the hello and dead interval timers

D.

Implement graceful restart

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Questions 26

An administrator in a company of 349 users has a pair of AOS-CX switches with connections to external

networks. Both switches are configured for OSPF. The administrator wants to import external routes on both switches, but assigns different seed metrics to the routes, as well as imports them as external type-1 routes.

What is the best way for the administrator to accomplish this?

Options:

A.

Create a route map with the correct route type and metrics

B.

Define the route type and metrics in the OSPF process

C.

Create a classifier policy with the correct route type and metrics

D.

Define a class and policy map with the correct route type and metrics

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Questions 27

A network administrator is implementing BGP for a larger network. The network has over 20 exit points across 15 different BGP routers. The administrator does not want to implement a fully-meshed iBGP peering between all BGP routers.

Which feature should the administrator implement to reduce the number of peers the administrator needs to define?

Options:

A.

Next-hop-self

B.

BFD

C.

Peer-Groups

D.

Route reflectors

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Questions 28

What is the purpose of the transit VLAN when implementing dynamic segmentation policies involving AOS-CX switches and an Aruba gateway solution?

Options:

A.

It identifies the VLAN that the user traffic will be assigned to when it comes out of the tunnel and is forwarded by the gateway.

B.

It identifies the VLAN that the user traffic will be assigned to, whether the traffic is tunneled or locally switched

C.

It defines the VXLAN identifier to identified UBT traffic between the AOS-CX switches and the gateway solution

D.

It identifies the VLAN that the switch will use when tunneling the traffic to the gateway

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Questions 29

A network engineer is examining NAE graphs from the Dashboard but notices that the time shown in the graph does not represent the current time. The engineer verifies that the AOS-CX switch is configured for NTP and is successfully synchronized. What should be done to fix this issue?

Options:

A.

Ensure the engineer’s web browser is configured for the same timezone as the AOS-CX switch

B.

Ensure the engineer’s PC is synchronized to the same NTP server as the AOS-CX switch

C.

Ensure NetEdit and the AOS-CX switch are synchronized to the same NTP server

D.

Enable trust settings for the AOS-CX switch’s SSL certificate

Questions 30

A customer has twenty AOS-CX switches that will be managed by NetEdit and would like support for NetEdit these switches will exist in the network for at least five years.

Which type of licensing should be used by this customer?

Options:

A.

20 Aruba NetEdit permanent licenses

B.

20 Aruba NetEdit single node subscription licenses

C.

25 Aruba NetEdit permanent licenses

D.

1 Aruba NetEdit SMB License

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Questions 31

How is voice traffic prioritized correctly on AOS-CX switches?

Options:

A.

By defining device profiles with QOS settings

B.

By placing it in the strict priority queue

C.

By implementing voice VLANs

D.

By implementing weighted fair queueing (WFQ)

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Questions 32

Which statement is correct regarding ACLs and TCAM usage?

Options:

A.

Applying an ACL to a group of ports consumes the same resources as specific ACE entries

B.

Using object groups consumes the same resources as specific ACE entries

C.

Compression is automatically enabled for ASIC TCAMs on AOS-CX switches

D.

Applying an ACL to a group of VLANs consumes the same resources as specific ACE entries

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Questions 33

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

Options:

A.

Each VSX peers runs PIM and builds its own group database. One of the VSX peers is elected as the

designated router (DR) to forward multicast streams to a receiver VLAN

B.

Each VSX peers runs PIM and creates a shared group database. Both VSX peers can forward multicast

streams to receivers in a VLAN, achieving load sharing

C.

Each VSX peers runs PIM and builds its own group database. Both VSX peers can forward multicast

streams to receivers in a VLAN, achieving load sharing

D.

Each VSX peers runs PIM and creates a shared group database. One of the VSX peers is elected as the

designated router (DR) to forward multicast streams to a receiver VLAN

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Questions 34

An administrator will be implementing tunneling between AOS-CX switches and Aruba gateways. Which list of protocols must minimally be allowed by an intermediate firewall between two sets of devices?

Options:

A.

IP protocol 50 and UDP 8209

B.

UDP 4500 and IP protocol 47

C.

UDP 8211 and IP protocol 47

D.

UDP 4500 and UDP 8209

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Questions 35

An administrator creates an ACL rule with both the “count” and “log” option enabled. What is correct about the

action taken by an AOS-CX switch when there is a match on this rule?

Options:

A.

By default, a summarized log is created every minute with a count of the number of matches

B.

Logging will not include certificate and TLS events, but counting will

C.

The “count” and “log” options are processed by the AOS-CX switch’s hardware ASIC

D.

The total in the “log” record and the count could contain different rule matching statistics

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Questions 36

An administrator is configuring BGP and has two connections to a service provider to two different local routers.

Which BGP metric should the administrator configure to influence which local router the service provider will use to reach certain routes?

Options:

A.

Weight

B.

Multiple exit discriminator

C.

Local preference

D.

Origin

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Questions 37

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?

Options:

A.

Change the VoIP phone SNMP community string to something unknown by NetEdit

B.

Disable LLDP globally on the AOS-CX switches where phones are connected

C.

Disable SSH access on all the VoIP phones

D.

Disable the RESTful API on all the VoIP phones

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Questions 38

Examine the following AOS-CX configuration:

Based on this configuration, which statement is correct regarding IoT traffic?

Options:

A.

If 10.100.1.2 is not reachable, the IoT traffic will be automatically dropped by the switch

B.

If a specific route is not available in the routing table, the traffic will be routed to 10.100.1.2

C.

The next hop of 10.100.1.2 can be one or more hops away from the AOS-CX switch

D.

All routes are ignored in the routing table for IoT traffic, which is routed to 10.100.1.2

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Exam Code: HPE6-A73
Exam Name: Aruba Certified Switching Professional Exam
Last Update: Nov 21, 2024
Questions: 127

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