Newly Update HPE6-A73 Dumps To Pass Aruba Certified Switching Professional Exam

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1. 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?

VRF

VRRP

IP helper

Active gateway

2. What is correct regarding multicasting and AOS-CX switches?

IGMP snooping is disabled, by default, on Layer-2 VLAN interfaces

IGMP query functions are enabled, by default, on Layer-2 VLAN interfaces

IGMP snooping is enabled, by default, on Layer-3 VLAN interfaces

IGMP-enabled AOS-CX switches flood unknown multicast destinations

3. 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?

Install the script’s signature before installing the new script

Ensure the engineer’s desktop and the AOS-CX switch are synchronized to the same NTP server

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

Remove a script that is no longer used before installing the new script

4. 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?

20 Aruba NetEdit permanent licenses

20 Aruba NetEdit single node subscription licenses

25 Aruba NetEdit permanent licenses

1 Aruba NetEdit SMB License

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

VSF

WFQ

VOQ

VSX

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

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

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

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

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

7. When implementing deficit weighted round robin queuing, what importance does the weight value have?

Prioritizing latency-sensitive traffic

Queue priority in processing traffic

Strict priority queue

Percentage of interface bandwidth

8. A network has an ABR that connects area 0 and 1. A network engineer configures a summarized route for area 0. The ABR is a designated router (DR) for the segment it uses to connect to area 1.

Which LSA type is assigned to this route when the summarized route is advertised into area 1 by the ABR?

LSA1

LSA4

LSA3

LSA2

9. 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?

IP protocol 50 and UDP 8209

UDP 4500 and IP protocol 47

UDP 8211 and IP protocol 47

UDP 4500 and UDP 8209

10. 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?

Verify that IGMP is enabled between the switches connecting the multicast source and receivers

Change the destination multicast address to 239.1.1.1

Define the 239.0.0.1 stream on the rendezvous point (RP)

Define the 239.0.0.1 stream on the PIM candidate bootstrap router

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

IP header

MAC address

LLDP

User role

802.1Q

12. Examine the network exhibit.

A network administrator is implementing OSPF on a VSX pair of aggregation switches: Agg1 and Agg2. VLANs 10 and 20 are connected to layer-2 access switches. Agg-1 and Agg-2 are configured as the default gateway for VLANs 10 and 20, with active gateway enabled.

What is the best practice for configuring OSPF on the aggregation switches and their connection to the Core switch?

Define a layer-2 VSX LAG associated with a layer-3 VLAN interface. Enable active gateway for the Layer-3 VLA

Define separate layer-3 VLAN interfaces between the aggregation and core switches. Enable active forwarding for the Layer-3 VLA

Define separate layer-3 VLAN interfaces between the aggregation and core switches. Enable active gateway for the Layer-3 VLA

Define a layer-2 VSX LAG associated with a layer-3 VLAN interface. Enable active forwarding for the Layer-3 VLA

13. A company has a few servers in a secure, remote location storing highly-confidential documents connected to two AOS-CX 6400 switches configured in a VSX pair The AOS-CX switches perform access control with 802 1X and will be implementing user-based tunneling (UBT) so that Aruba gateway application inspection and stateful firewall policies can be applied to the traffic. The gateways are running version 84 and implement the AP, PEF, and RFP licenses.

Which licensing is needed for the two AOS-CX switches?

2 AP and 2 PEF licenses only

1 AP license only

2 AP, 2 PEF, and 2 RFP licenses only

1 AP, 1 PEF, and 1 RFP licenses only

14. An administrator implements interim accounting for guest users so that ClearPass can track the amount of bandwidth that guests upload and download. Guests that abuse bandwidth consumption should be disconnected from the network.

The administrator configures the following on the AOS-CX access switches:

After performing this configuration, the administrator notices that guest users that have exceeded the guest bandwidth limit are not being disconnected. Upon further investigation, Access Tracker in ClearPass indicates a disconnect CoA message is being sent to the AOS-CX switch.

What is causing this issue?

RADIUS change of authorization is not enabled on the AOS-CX switch.

Bandwidth consumption of the guests is not being reported by the AOS-CX switch.

NTP is not configured on the AOS-CX switch.

There is a time discrepancy between the AOS-CX switch and ClearPass.

15. Examine the output from an AOS-CX switch implementing a dynamic segmentation solution involving

downloadable user roles:

Switch# show port-access role clearpass

Role information:

Name: icxarubadur_employee-3044-2

Type: clearpass

Status: failed, parsing_failed

Reauthentication Period:

Authentication Mode:

Session Timeout:

The downloadable user roles are not being downloaded to the AOS-CX switch.

Based on the above output, what is the problem?

The certificate that ClearPass uses in invalid

The AOS-CX switch does not have the ClearPass certificate involved

DNS fails to resolve the ClearPass server’s FQDN

There is a date/time issue between the ClearPass server and the switch

16. What is a best practice concerning voice traffic and dynamic segmentation on AOS-CX switches?

Controller authentication and user-based tunneling of the voice traffic

Switch authentication and user-based tunneling of the voice traffic

Controller authentication and port-based tunneling of the voice traffic

Switch authentication and local forwarding of the voice traffic

17. 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?

The administrator does not have the appropriate credentials to interact with NAE

The number of scripts or agents has exceeded the hardware’s capabilities

A connectivity issue exists between NAE and the AOS-CX switch

The RESTful API has not been enabled on the AOS-CX switch

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

Use the web interface of the NetEdit server

Use the web interface of the AOS-CX switch

Use the web interface of Aruba Central

Use the CLI of the AOS-CX switch

19. When implementing user-based tunneling on an AOS-CX switch, which component defines the primary and backup Aruba gateways?

Transit VLAN

Gateway role

Server group

Zone

20. An administrator wants to implement dynamic segmentation policies. The network consists of AOS-CX and Aruba gateways.

Which type of forwarding should the administrator implement for users that already connect via wireless, but will also be connecting on Ethernet switch ports?

User-based tunneling (UBT)

Port-based tunneling (PBT)

Switch-to-switch tunneling (SST)

Local switching

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

LLDP

ARP

DHCP

ICMP

22. 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?

Weight

Multiple exit discriminator

Local preference

AS path length

23. Examine the attached diagram

Two AOS-CX switches are configured for VSX at the access layer, where servers attached to them. An SVI interface is configured for VLAN 10 and serves as the default gateway for VLAN 10. The ISL link between the switches fails, but the keepalive interface functions. Active gateway has been configured on the switches.

What is correct about access from the servers to the Core?

Server 2 can successfully access the core layer via the keepalive link.

Server 1 and Server 2 can communicate with each other via the core layer.

Server 2 cannot access the core layer.

Server 1 can access the core layer via both uplinks.

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

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.

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

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

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

25. 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?

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

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

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

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

26. An administrator is managing a VSX pair of AOS-CX switches.

An administrator configures the following on the primary AOS-CX switch:

switch(config)# vlan 100

switch(config-vlan-100)# vsx-sync

The primary switch will erase VLAN 200 from the VSX pair

The VLAN is only created on the secondary switch.

The operation is not allowed by the switch and a CLI error is displayed

The VLAN is created on both the primary and secondary switches

27. 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?

Area 0 has 13 routes

Core1 has no OSPF routes

Core1 has received one LSA Type 5 from the ASBR

Area 1 has 23 routes

28. An administrator is managing a pair of core AOS-CX switches configured for VSX. Connected to this core are pairs of aggregation layer AOS-CX switches configured for VSX. OSPF is running between the aggregation and core layers. To speed up OSPF convergence, the administrator has configured BFD between the core and aggregation switches.

What is a best practice the administrator should implement to reduce CPU processing on the switches if a BFD neighbor fails?

Disable ICMP redirects

Implement graceful restart

Increase the BFD echo timers

Increase the VSX keepalive timer

29. A network administrator wants to centralize the management of AOS-CX switches by implementing NetEdit.

How should the administrator purchase and/or install the NetEdit solution?

Install as a hardware appliance

Installed on a supported version of RedHat Enterprise Linux

Installed in a virtualized solution by using the Aruba-supplied OVA file

Installed on a supported version of Debian Linux