Question 1

Your customer has 349 users in a two-story building. What are two benefits of a 2-Tier design? (Choose two.)

Accepted Answer

A)  Layer 2 and Layer 3 protocols run close to the endpoints to better implement ACL and QoS policy at the edge. 
B)  Improved performance by offloading processing from the Access layer to the Core. 
C)  Use of layer 2 switches at the access layer can process and route traffic from attached APs. 
D)  Support for WAN/MPLS, Internet, and Data Center directly on the Collapsed core. 
E)  Provides a more cost effective solution given that no additional switches are required for a third tier. 
A)  Layer 2 and Layer 3 protocols run close to the endpoints to better implement ACL and QoS policy at the edge. 
B)  Improved performance by offloading processing from the Access layer to the Core. 
C)  Use of layer 2 switches at the access layer can process and route traffic from attached APs. 
D)  Support for WAN/MPLS, Internet, and Data Center directly on the Collapsed core. 
E)  Provides a more cost effective solution given that no additional switches are required for a third tier. A,E

Question 2

What are two primary concerns regarding layer two loops in a redundant topology? (Choose two.)

Accepted Answer

A)  routing loops 
B)  costs associated with upgrading from copper to fiber 
C)  multiple frame copies leading to instability of the MAC address table 
D)  security issues with a redundant loop indicating to hackers that a back-door exists 
E)  broadcast storms 
A)  routing loops 
B)  costs associated with upgrading from copper to fiber 
C)  multiple frame copies leading to instability of the MAC address table 
D)  security issues with a redundant loop indicating to hackers that a back-door exists 
E)  broadcast storms C,D

Question 3

Refer to the exhibit.   What change on Core-1 will result in a successful ping to 10.1.1.254 from the management interface?

Accepted Answer

A)  Use the command ping 10.1.1.254 vrf mgmt Use the command ping 10.1.1.254 vrf mgmt 
B)  Use the command ping 10.1.1.254/24 ping 10.1.1.254/24 
C)  Change the Core-1 management address to 10.1.1.1/25 first Change the Core-1 management address to 10.1.1.1/25 first 
D)  The destination 10.1.1.254 requires configuring a static route The destination 10.1.1.254 requires configuring a static route 
A)  Use the command ping 10.1.1.254 vrf mgmt Use the command ping 10.1.1.254 vrf mgmt 
B)  Use the command ping 10.1.1.254/24 ping 10.1.1.254/24 
C)  Change the Core-1 management address to 10.1.1.1/25 first Change the Core-1 management address to 10.1.1.1/25 first 
D)  The destination 10.1.1.254 requires configuring a static route The destination 10.1.1.254 requires configuring a static route A

Question 4

What is the binary conversion of the hexadecimal value 0x2001?

Accepted Answer

A)  0010 0001 
B)  0002 0000 0000 0001 
C)  0011 0000 0000 0001 
D)  0010 0000 0000 0001 
A)  0010 0001 
B)  0002 0000 0000 0001 
C)  0011 0000 0000 0001 
D)  0010 0000 0000 0001

Question 5

Refer to the exhibit.   Using the static IP address configured above, what is the converted binary value of the third octet assigned to the local interface?

Accepted Answer

A)  11010101 
B)  10110001 
C)  01001011 
D)  11111000 
A)  11010101 
B)  10110001 
C)  01001011 
D)  11111000

Question 6

Which port or ports should be allowed through a firewall so that an AOS-CX switch can act as an SNMP Agent?

Accepted Answer

A)  UDP 1812 and UDP 1813 
B)  UDP 161 
C)  TCP 443 
D)  UDP 162 
A)  UDP 1812 and UDP 1813 
B)  UDP 161 
C)  TCP 443 
D)  UDP 162

Question 7

Refer to the exhibit.   LLDP The command show LLDP neighbor-info gets typed into Access-1. All switches are Aruba OS-CX switches. What is the output of this command?

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 8

Which two commands will save the running-config so that changes will be loaded automatically on the next reboot? (Choose two.)

Accepted Answer

A)  write memory 
B)  save 
C)  copy config config1 config startup-config 
D)  copy running-config startup-config 
E)  copy running-config checkpoint boot-config 
A)  write memory 
B)  save 
C)  copy config config1 config startup-config 
D)  copy running-config startup-config 
E)  copy running-config checkpoint boot-config

Question 9

Which two port characteristics must match between LAG interfaces? (Choose two.)

Accepted Answer

A)  Port number 
B)  Duplex 
C)  Member ID 
D)  Media type 
E)  Chassis number 
A)  Port number 
B)  Duplex 
C)  Member ID 
D)  Media type 
E)  Chassis number

Question 10

Which two types of routes can be found in the IP routing table of an Aruba AOS-CX switch? (Choose two.)

Accepted Answer

A)  Local 
B)  EIGRP 
C)  BGP 
D)  ISIS 
E)  RIPng 
A)  Local 
B)  EIGRP 
C)  BGP 
D)  ISIS 
E)  RIPng

Question 11

What are the commands to disable SSH and HTTPS services from the default VRF?

Accepted Answer

A)  Core-1(config)# no ssh server Core-1(config)# no https-server 
B)  Core-1# no ssh server vrf default Core-1# no https-server vrf default 
C)  Core-1(config)# no ssh server enable Core-1(config)# no https-server enable 
D)  Core-1(config)# no ssh server vrf default Core-1(config)# no https-server vrf default 
A)  Core-1(config)# no ssh server Core-1(config)# no https-server 
B)  Core-1# no ssh server vrf default Core-1# no https-server vrf default 
C)  Core-1(config)# no ssh server enable Core-1(config)# no https-server enable 
D)  Core-1(config)# no ssh server vrf default Core-1(config)# no https-server vrf default

Question 12

What are two methods for remotely managing an Aruba AOS-CX switch? (Choose two.)

Accepted Answer

A)  SNMPv2c 
B)  HTTPS 
C)  USB-C console 
D)  Telnet 
E)  SSH 
A)  SNMPv2c 
B)  HTTPS 
C)  USB-C console 
D)  Telnet 
E)  SSH

Question 13

Which command can be used to find the serial number of an Aruba OS-CX switch?

Accepted Answer

A)  The command inventory The command inventory 
B)  The command version version 
C)  The command show running-configuration show running-configuration 
D)  The command show system show system 
A)  The command inventory The command inventory 
B)  The command version version 
C)  The command show running-configuration show running-configuration 
D)  The command show system show system

Question 14

What command displays information regarding the secondary image installed on an AOS-CX switch?

Accepted Answer

A)  show secondary 
B)  show version detail 
C)  show version 
D)  show images 
A)  show secondary 
B)  show version detail 
C)  show version 
D)  show images

Question 15

Refer to the exhibit.   What configuration is needed in order for "show LLDP configuration" to show this output?

Accepted Answer

A)  none; LLDP is enabled by default on Aruba switches 
B)  configuring LLDP both globally and on the interfaces 
C)  enabling LLDP on the interfaces only 
D)  configuring LLDP globally only 
A)  none; LLDP is enabled by default on Aruba switches 
B)  configuring LLDP both globally and on the interfaces 
C)  enabling LLDP on the interfaces only 
D)  configuring LLDP globally only

Question 16

Refer to the exhibit   What is true regarding VLAN 50 according to the diagram above?

Accepted Answer

A)  VLAN 50 is part of a switched virtual interface (SVI) that was never routed causing it to be down. 
B)  Since VLAN 50 has not been assigned to any enabled physical port, the status is down. 
C)  VLAN 50 is assigned only to Trunk ports which is why no ports are listed under interfaces. 
D)  VLAN 50 was never added to the vlan-database and therefore is in a down state. 
A)  VLAN 50 is part of a switched virtual interface (SVI) that was never routed causing it to be down. 
B)  Since VLAN 50 has not been assigned to any enabled physical port, the status is down. 
C)  VLAN 50 is assigned only to Trunk ports which is why no ports are listed under interfaces. 
D)  VLAN 50 was never added to the vlan-database and therefore is in a down state.

Question 17

What are two mechanisms supported on AOS-CX 6300 switches used in Multi-active Detection to determine the status of the Primary member? (Choose two.)

Accepted Answer

A)  Management interface split detection 
B)  Peer switch-based detection 
C)  Loopback keepalives 
D)  ARP-based 
E)  BFD 
A)  Management interface split detection 
B)  Peer switch-based detection 
C)  Loopback keepalives 
D)  ARP-based 
E)  BFD

Question 18

Refer to the exhibit.   The above command was applied to an Aruba AOS-CX 6300M 24-port switch with 4-port SFP56 uplinks. All ports are set as access switchports. Which ports carry VLAN 1 traffic?

Accepted Answer

A)  1/1/8, 1/1/10, 1/1/5-1/1/24 
B)  1/1/1-1/1/28 
C)  1/1/1-1/1/24 
D)  1/1/8-1/1/10, 1/1/5-1/1/28 
A)  1/1/8, 1/1/10, 1/1/5-1/1/24 
B)  1/1/1-1/1/28 
C)  1/1/1-1/1/24 
D)  1/1/8-1/1/10, 1/1/5-1/1/28

Question 19

What are the benefits of a 3-Tier design over a 2-Tier? (Choose two.)

Accepted Answer

A)  Offloading processing from the Core without routing at the Access layer. 
B)  Can use lower speed links between Core to Aggregation and Aggregation to Access given the use of an Aggregation layer. 
C)  Lowering the cost of a deployment due to needing less switches overall. 
D)  Better scalability in a campus with a large number of buildings. 
E)  Gaining the flexibility to connect the Data-Center to any Access layer switch. 
A)  Offloading processing from the Core without routing at the Access layer. 
B)  Can use lower speed links between Core to Aggregation and Aggregation to Access given the use of an Aggregation layer. 
C)  Lowering the cost of a deployment due to needing less switches overall. 
D)  Better scalability in a campus with a large number of buildings. 
E)  Gaining the flexibility to connect the Data-Center to any Access layer switch.

Question 20

ServiceOS login: admin SVOS> password Enter password: ******** Confirm password: The login password to access an Aruba AOS-CX was lost. After connecting to the switch console port, a reboot is performed and the Service OS console is accessed as shown above. What is the default password that is required for the admin account while under the Service OS console?

Accepted Answer

A)  No password is set for this account. 
B)  "password" 
C)  "forgetme!" 
D)  The same login password that has lost originally. 
A)  No password is set for this account. 
B)  "password" 
C)  "forgetme!" 
D)  The same login password that has lost originally.

Exam 20: Aruba Certified Switching Professional

Your customer has 349 users in a two-story building. What are two benefits of a 2-Tier design? (Choose two.)

What are two primary concerns regarding layer two loops in a redundant topology? (Choose two.)

Refer to the exhibit. What change on Core-1 will result in a successful ping to 10.1.1.254 from the management interface?

What is the binary conversion of the hexadecimal value 0x2001?

Refer to the exhibit. Using the static IP address configured above, what is the converted binary value of the third octet assigned to the local interface?

Which port or ports should be allowed through a firewall so that an AOS-CX switch can act as an SNMP Agent?

Refer to the exhibit. LLDP The command show LLDP neighbor-info gets typed into Access-1. All switches are Aruba OS-CX switches. What is the output of this command?

Which two commands will save the running-config so that changes will be loaded automatically on the next reboot? (Choose two.)

Which two port characteristics must match between LAG interfaces? (Choose two.)

Which two types of routes can be found in the IP routing table of an Aruba AOS-CX switch? (Choose two.)

What are the commands to disable SSH and HTTPS services from the default VRF?

What are two methods for remotely managing an Aruba AOS-CX switch? (Choose two.)

Which command can be used to find the serial number of an Aruba OS-CX switch?

What command displays information regarding the secondary image installed on an AOS-CX switch?

Refer to the exhibit. What configuration is needed in order for "show LLDP configuration" to show this output?

Refer to the exhibit What is true regarding VLAN 50 according to the diagram above?

What are two mechanisms supported on AOS-CX 6300 switches used in Multi-active Detection to determine the status of the Primary member? (Choose two.)

Refer to the exhibit. The above command was applied to an Aruba AOS-CX 6300M 24-port switch with 4-port SFP56 uplinks. All ports are set as access switchports. Which ports carry VLAN 1 traffic?

What are the benefits of a 3-Tier design over a 2-Tier? (Choose two.)

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