CV0-002 · Question #376
A network administrator needs to configure the MPLS network over the WAN to allow for synchronous datacenter replication. Which of the following benefits will this provide for the company's public clo
The correct answer is D. Datacenter redundancy. Configuring MPLS for synchronous datacenter replication across a WAN primarily provides datacenter redundancy, ensuring high availability and fault tolerance in case of a primary datacenter failure.
Question
A network administrator needs to configure the MPLS network over the WAN to allow for synchronous datacenter replication. Which of the following benefits will this provide for the company's public cloud?
Options
- AReduce infrastructure cost
- BMore available network bandwidth
- COff-site backups
- DDatacenter redundancy
How the community answered
(29 responses)- A3% (1)
- B10% (3)
- C3% (1)
- D83% (24)
Why each option
Configuring MPLS for synchronous datacenter replication across a WAN primarily provides datacenter redundancy, ensuring high availability and fault tolerance in case of a primary datacenter failure.
Synchronous replication across datacenters usually increases infrastructure costs due to the need for duplicate hardware, high-performance storage, and dedicated high-bandwidth network links.
Implementing synchronous replication requires dedicated and often significant network bandwidth to maintain real-time data consistency, which typically consumes existing bandwidth rather than making more available.
Synchronous replication is designed for real-time disaster recovery and business continuity through immediate failover, which is distinct from the purpose of off-site backups used for point-in-time data restoration or archival.
Synchronous datacenter replication ensures that data and services in a primary datacenter are continuously mirrored to a secondary datacenter in real-time, thereby providing datacenter redundancy and enabling immediate failover in case of an outage.
Concept tested: MPLS for synchronous DR and redundancy
Source: https://learn.microsoft.com/en-us/azure/architecture/resiliency/disaster-recovery
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