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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?

A.
access-list ip server 10 permit tcp any web-servers group web-ports
A.
access-list ip server 10 permit tcp any web-servers group web-ports
Answers
B.
access-list ip server 10 permit tcp any object-group web-servers object-group web-ports
B.
access-list ip server 10 permit tcp any object-group web-servers object-group web-ports
Answers
C.
access-list ip server 10 permit tcp any group web-servers group web-ports
C.
access-list ip server 10 permit tcp any group web-servers group web-ports
Answers
D.
access-list ip server 10 permit tcp any web-servers web-ports
D.
access-list ip server 10 permit tcp any web-servers web-ports
Answers
Suggested answer: A

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?

A.
Install as a hardware appliance
A.
Install as a hardware appliance
Answers
B.
Installed on a supported version of RedHat Enterprise Linux
B.
Installed on a supported version of RedHat Enterprise Linux
Answers
C.
Installed in a virtualized solution by using the Aruba-supplied OVA file
C.
Installed in a virtualized solution by using the Aruba-supplied OVA file
Answers
D.
Installed on a supported version of Debian Linux
D.
Installed on a supported version of Debian Linux
Answers
Suggested answer: C

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?

A.
Change the VoIP phone SNMP community string to something unknown by NetEdit
A.
Change the VoIP phone SNMP community string to something unknown by NetEdit
Answers
B.
Disable LLDP globally on the AOS-CX switches where phones are connected
B.
Disable LLDP globally on the AOS-CX switches where phones are connected
Answers
C.
Disable SSH access on all the VoIP phones
C.
Disable SSH access on all the VoIP phones
Answers
D.
Disable the RESTful API on all the VoIP phones
D.
Disable the RESTful API on all the VoIP phones
Answers
Suggested answer: A

Explanation:

"NetEdit will now algo discover and display third-party devices that are using the stantard MIB's.

Using SNMP with NetEDit, administrators can also enter SSH credentials for third-party devices.

Examine the following AOS-CX configuration:

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

A.
If 10.100.1.2 is not reachable, the IoT traffic will be automatically dropped by the switch
A.
If 10.100.1.2 is not reachable, the IoT traffic will be automatically dropped by the switch
Answers
B.
If a specific route is not available in the routing table, the traffic will be routed to 10.100.1.2
B.
If a specific route is not available in the routing table, the traffic will be routed to 10.100.1.2
Answers
C.
The next hop of 10.100.1.2 can be one or more hops away from the AOS-CX switch
C.
The next hop of 10.100.1.2 can be one or more hops away from the AOS-CX switch
Answers
D.
All routes are ignored in the routing table for IoT traffic, which is routed to 10.100.1.2
D.
All routes are ignored in the routing table for IoT traffic, which is routed to 10.100.1.2
Answers
Suggested answer: B

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

A.
LLDP
A.
LLDP
Answers
B.
ARP
B.
ARP
Answers
C.
DHCP
C.
DHCP
Answers
D.
ICMP
D.
ICMP
Answers
Suggested answer: A

Examine the following AOS-CX switch configuration:

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

A.
IP traffic from 10.1.11.0/24 is allowed to access 10.1.110.0/24
A.
IP traffic from 10.1.11.0/24 is allowed to access 10.1.110.0/24
Answers
B.
IP traffic from 10.0.11.0/24 is allowed to access 10.1.12.0/24
B.
IP traffic from 10.0.11.0/24 is allowed to access 10.1.12.0/24
Answers
C.
Traffic from 10.0.12.0/24 will generate a log record when accessing 10.0.11.0/24
C.
Traffic from 10.0.12.0/24 will generate a log record when accessing 10.0.11.0/24
Answers
D.
IP traffic from 10.1.12.0/24 is allowed to access 172.0.1.0/23
D.
IP traffic from 10.1.12.0/24 is allowed to access 172.0.1.0/23
Answers
Suggested answer: B

Explanation:

People seem to be confused by inverted mask/wildcard masks. They would be correct for Cisco switches, but AOS-CX does NOT use wildcard masks; "AOX-CX switches do not support wildcard masks - only prefixes or subnet masks -when created ACEs." Cisco: 255.0.255.0 = xx.123.xx.123 AOS-CX: 255.0.255.0 = 123.xx.123.xx

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?

A.
By default, a summarized log is created every minute with a count of the number of matches
A.
By default, a summarized log is created every minute with a count of the number of matches
Answers
B.
Logging will not include certificate and TLS events, but counting will
B.
Logging will not include certificate and TLS events, but counting will
Answers
C.
The "count" and "log" options are processed by the AOS-CX switch's hardware ASIC
C.
The "count" and "log" options are processed by the AOS-CX switch's hardware ASIC
Answers
D.
The total in the "log" record and the count could contain different rule matching statistics
D.
The total in the "log" record and the count could contain different rule matching statistics
Answers
Suggested answer: D

Explanation:

From the "AOS-CX 10.08 ACLs and Classifier Policies Guide" : "You may see a minor discrepancy between the ACL logging statistics and the hit counts statistics due to the time required to record the log message."

An administrator is defining a VSX LAG on a pair of AOS-CX switches that are defined as primary and secondary. The VSX LAG fails to establish successfully with a remote switch; however, after verification, the remote switch is configured correctly. The administrator narrows down the problem to the configuration on the AOS-CX switches.

What would cause this problem?

A.
Local optimization was not enabled on the VSX LAG
A.
Local optimization was not enabled on the VSX LAG
Answers
B.
The VSX LAG hash does not match the remote peer
B.
The VSX LAG hash does not match the remote peer
Answers
C.
The VSX LAG interfaces are in layer-3 mode
C.
The VSX LAG interfaces are in layer-3 mode
Answers
D.
LACP was enabled in active mode on the VSX LAG
D.
LACP was enabled in active mode on the VSX LAG
Answers
Suggested answer: B

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?

A.
Define the server group cppm
A.
Define the server group cppm
Answers
B.
Set the ports to client-mode
B.
Set the ports to client-mode
Answers
C.
Create and assign a local user role to the ports
C.
Create and assign a local user role to the ports
Answers
D.
Enable change of authorization (CoA)
D.
Enable change of authorization (CoA)
Answers
Suggested answer: A

Explanation:

https://community.arubanetworks.com/blogs/esupport1/2020/04/29/downloadable-user-roleconfiguration-in-aruba-os-cx-with-mac-authentication

A network has two AOS-CX switches connected to two different service providers. The administrator is concerned about bandwidth consumption on the service provider links and learned that the service providers were using the company as a transit AS.

Which feature should the administrator implement to prevent this situation?

A.
Configure route maps and apply them to BGP
A.
Configure route maps and apply them to BGP
Answers
B.
Configure the two switches as route reflectors
B.
Configure the two switches as route reflectors
Answers
C.
Configure a classifier policy to disable MED
C.
Configure a classifier policy to disable MED
Answers
D.
Configure bi-directional forwarding detection on both switches
D.
Configure bi-directional forwarding detection on both switches
Answers
Suggested answer: A
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