ACSP - Aruba Certified Switching Professional Virtual Router Redundancy (VRRP) Questions and Answers

Question 1

An administrator is configuring VRRP on two ArubaOS-CX switches to provide gateway redundancy for a critical VLAN.
Switch-A is configured with a priority of 110 and Switch-B is configured with the default priority.
Preemption is enabled on both switches.
Initially, Switch-A is the Master.
If Switch-A fails and then later recovers, what will be its final VRRP state?

Accepted Answer

Master

Answer

Backup

Answer

Standby

Answer

Init

Question 2

What is the standard format of the virtual MAC address used by an IPv4 VRRP group?

Accepted Answer

00-00-5E-00-01-{VRID}

Answer

00-00-5E-00-02-{VRID}

Answer

00-00-0C-07-AC-{VRID}

Answer

It is inherited from the physical MAC address of the Master router.

Question 3

A network engineer is setting up VRRP between two core switches. To ensure that a failover only occurs if a specific upstream link goes down, not just the switch itself, which VRRP feature should be configured?

Accepted Answer

Object Tracking

Answer

Preemption

Answer

Hold-down timer

Answer

Authentication

Question 4

Which of the following is a key difference between VRRPv2 and VRRPv3?

Accepted Answer

VRRPv3 supports both IPv4 and IPv6, while VRRPv2 only supports IPv4.

Answer

VRRPv3 supports authentication, while VRRPv2 does not.

Answer

VRRPv2 supports both IPv4 and IPv6, while VRRPv3 only supports IPv6.

Answer

VRRPv3 uses a higher default priority value than VRRPv2.

Question 5

Two ArubaOS-CX switches are configured in a VRRP group with the same priority value and preemption disabled. Which switch will become the VRRP Master?

Accepted Answer

The switch with the higher IP address configured on the VRRP interface.

Answer

The switch with the lower physical MAC address.

Answer

The switch that boots up first and initializes its VRRP instance.

Answer

The election is random and non-deterministic.

Question 6

An administrator configures VRRP on an ArubaOS-CX switch. What is the default priority value for a VRRP router?

Accepted Answer

100

Answer

255

Answer

150

Answer

1