mediummultiple choiceObjective-mapped

A company runs a mission-critical multi-tier application on Azure VMs in West US. The application consists of database VMs, application VMs, and web VMs. During a disaster, the VMs must be recovered in a specific order: database tier first, then application tier, then web tier. The recovery point objective (RPO) is 5 minutes and recovery time objective (RTO) is 15 minutes. The company wants to periodically test the recovery process without impacting production. After failover to East US, the VMs must retain their private IP addresses to avoid DNS propagation delays. Which combination of Azure Site Recovery features should they configure?

Question 1mediummultiple choice
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A company runs a mission-critical multi-tier application on Azure VMs in West US. The application consists of database VMs, application VMs, and web VMs. During a disaster, the VMs must be recovered in a specific order: database tier first, then application tier, then web tier. The recovery point objective (RPO) is 5 minutes and recovery time objective (RTO) is 15 minutes. The company wants to periodically test the recovery process without impacting production. After failover to East US, the VMs must retain their private IP addresses to avoid DNS propagation delays. Which combination of Azure Site Recovery features should they configure?

Answer choices

Why each option matters

Good practice is not just finding the correct option. The wrong answers often show the exact trap the exam wants you to fall into.

A

Distractor review

A recovery plan, planned failover, and network mapping

Planned failover is used for expected outages and does not address IP retention or testing; network mapping only maps source to target networks but does not preserve IP addresses.

B

Distractor review

A recovery plan, test failover, and network mapping

Test failover allows testing, but network mapping alone does not ensure IP address retention; you need to explicitly assign static IPs in the target subnet.

C

Best answer

A recovery plan, test failover, and static IP address assignment

Recovery Plan defines the order and includes scripting; test failover enables safe testing; static IP assignment in the target network ensures VMs keep their IP addresses after failover.

D

Distractor review

A recovery plan, planned failover, and static IP address assignment

Planned failover is not suitable for testing because it requires source VMs to be shut down; test failover is the correct feature for non-disruptive testing.

Common exam trap

Common exam trap: NAT rules depend on direction and matching traffic

NAT is not only about the public address. The inside/outside interface roles and the ACL or rule that matches traffic are just as important.

Technical deep dive

How to think about this question

NAT questions usually test address translation, overload/PAT behaviour, static mappings and whether the right traffic is being translated. Read the interface direction and address terms carefully.

KKey Concepts to Remember

  • Static NAT maps one inside address to one outside address.
  • PAT allows many inside hosts to share one public address using ports.
  • Inside local and inside global describe the private and translated addresses.
  • NAT ACLs identify traffic for translation, not always security filtering.

TExam Day Tips

  • Identify inside and outside interfaces first.
  • Check whether the scenario needs static NAT, dynamic NAT or PAT.
  • Do not confuse NAT matching ACLs with normal packet-filtering intent.

Related practice questions

Related AZ-305 practice-question pages

Use these pages to review the topic behind this question. This is how one missed question becomes focused revision.

More questions from this exam

Keep practising from the same exam bank, or move into a focused topic page if this question exposed a weak area.

FAQ

Questions learners often ask

What does this AZ-305 question test?

Static NAT maps one inside address to one outside address.

What is the correct answer to this question?

The correct answer is: A recovery plan, test failover, and static IP address assignment — Azure Site Recovery (ASR) provides Recovery Plans that allow you to define the order of VM recovery and run scripts before/after. Test failover enables non-disruptive DR testing. To retain IP addresses after failover, you must assign static IP addresses to the VMs in the target network configuration within ASR. The combination of Recovery Plan, test failover, and static IP address assignment satisfies all requirements.

What should I do if I get this AZ-305 question wrong?

Then try more questions from the same exam bank and focus on understanding why the wrong options are tempting.

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