a10 networks a10 system administration practice test

A10 Certified Professional System Administration 4

Last exam update: Nov 18 ,2025
Page 1 out of 2. Viewing questions 1-15 out of 30

Question 1

When you execute a reboot command on the vMaster, how is aVCS Chassis affected?

  • A. Reboot is performed on vMaster and reload operation on vBlades.
  • B. All devices in the chassis are rebooted.
  • C. Reboot is performed on vMaster.
  • D. Reboot is performed only on vBlades.
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Answer:

A


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Question 2

What information is typically submitted with every aXAPI call after the initial login is complete?

  • A. Authorization header with signature
  • B. The ACOS device serial number
  • C. The programming language being used
  • D. The AXAPI special permission XML file
  • E. Log file location
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Answer:

A


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Question 3

What is the purpose of a VRRP-A floating-IP address?

  • A. To serve as a tie-breaker when selecting a VRRP-A owner.
  • B. To provide a single next hop IP address for uplink and downlink devices.
  • C. To use as source IP address for VRRP-A hellos.
  • D. To provide a single IP to manage all VRRP-A devices in the set.
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Answer:

B


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Question 4

When vBlade A issues a “vcs vmaster-take-over 200” command, which statement is true?

  • A. The command is ignored when the current vMaster is in vMaster maintenance mode.
  • B. Any subsequent vmaster-take-over command within the chassis with a parameter smaller than 201 is ignored.
  • C. The 200 priority is compared to the current vmaster’s default vrid priority to determine which device controls the chassis.
  • D. If an administrator on vBlade B were to simultaneously issue command vcs vmaster-take-over 210, vBlade B would become the vMaster.
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Answer:

C


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Question 5

Which statement describes the effect this command:
erase preserve-management

  • A. The startup-config file is erased and the ACOS is immediately rebooted
  • B. All configuration profiles, SSL certificates, aFlex polices, black/white lists, and system logs are erased the next time the system reboots
  • C. The startup-config file is erased but the management interface ip configuration is kept
  • D. The start-up config file is erased but the all of the admin accounts are preserved
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Answer:

C


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Question 6

Which VRID priority scheme will implement an Active-Active-Active VRRP-A deployment with three
ACOS devices?

  • A. 1
  • B. 2
  • C. 3
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Answer:

A


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Question 7

Select two aXAPI implementation use cases. (Choose two.)

  • A. Auto-syncing the configurations via virtual chassis.
  • B. Extract ACOS configurations or statistics from ACOS.
  • C. Perform deep packet inspection on traffic and redirect and modify content.
  • D. Writing scripts to automate configuration changes.
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Answer:

B, D


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Question 8

ACOS can log the following accounting records for administrative sessions:

  • A. device access attempts only
  • B. syslog errors of a specified severity level
  • C. device access and command entry attempts
  • D. command entry attempts only
  • E. syslog errors of severity greater than a specified level
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Answer:

C


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Question 9

Given the following VRID 2 configuration, which device will host the VRID after the three devices at
the same time?

  • A. Device 2
  • B. Device 1
  • C. VCS will randomly assign the VRID to a device based on the uptime of the device.
  • D. Device 3
  • E. The VRID will be hosted on all three devices at the same time.
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Answer:

B


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Question 10

When VRRP-A is enabled on a device with multiple partitions, which statement about VRID 0 is
correct?

  • A. Each partition has its own distinct VRID 0.
  • B. VRID 0 only exists in the shared partition; private partitions can only contain VRIDs numbered higher than 0.
  • C. VRID 0 is initially enabled only in the shared partition; partition administrators can enable VRID 0 in their partitions.
  • D. When using VRRP-A on a device with multiple partitions, VRID 0 is automatically disabled.
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Answer:

A


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Question 11

You upgraded the boot image and changed the boot pointer to the new image using bootimage
command. Which of the following operations will load the new image?

  • A. reload
  • B. restore
  • C. system-reset
  • D. shutdown –r
  • E. restart
  • F. reboot
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Answer:

F


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Question 12

Device 1 is the vMaster in a virtual chassis. Select the command set that adds an IP address to VE
interface 200 on device 3?

  • A. interface ve 200 device 3 ip address 198.162.4.1 /24
  • B. interface device-context 3 interface ve 200 ip address 198.162.4.1 /24
  • C. interface ve 3/200 ip address 198.162.4.1 /24
  • D. vcs device-context device 3 interface ve 200 ip address 198.162.4.1 /24
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Answer:

C


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Question 13

Given the following configuration, which statement describes Alice’s partition access rights?

  • A. Alice can access the partitions alpha and beta partition, but not the shared partition.
  • B. Alice can access the partitions alpha, beta, as well as the shared partition.
  • C. Alice can access either the alpha or beta partitions, but cannot access them both.
  • D. Alice can access the shared partition provided she is not currently accessing the alpha or beta partition.
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Answer:

A


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Question 14

In the following configuration:

Where network 3.0.0.x on each device is on a VE interface dedicated to aVCS traffic, what must you
do to ensure that command “device-context x” always succeeds?

  • A. Verify the interface is untagged on each device.
  • B. Enable management service ssh on that interface for each device.
  • C. Configure vcs floating-ip on network 3.0.0.0 /24.
  • D. Apply acl ”permit 3.0.0.0 /24” on that interface for each device.
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Answer:

C


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Question 15

Which statement correctly describes the following configuration?
snmp enable traps slb-change server
snmp enable traps slb-change server-port
snmp enable traps slb-change vip
snmp enable traps slb-change vip-port

  • A. These commands enable SNMP traps for any SLB changes
  • B. These commands enable SNMP traps for only SLB changes related to virtual-server
  • C. These commands only enable SNMP traps for the creation or removal of virtual and real servers and ports
  • D. These commands enable SNMP traps for only SLB changes related to real-servers
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Answer:

C


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