Learn how to configure Bidirectional Forwarding Detection (BFD) to ensure near-instant failover for your Azure ExpressRoute connections, keeping your on-premises and Azure network resilient. Discover expert tips for seamless router failover in less than one second.
Table of Contents
Question
You have an on-premises datacenter and an Azure subscription.
You plan to configure ExpressRoute for both Microsoft peering and private peering.
You need to ensure that if an ExpressRoute link fails, the routers fail over in less than one second to the secondary connection.
What should you configure?
A. Bidirectional Forwarding Detection (BFD)
B. ExpressRoute Global Reach
C. ExpressRoute Traffic Collector
D. Point-to-Point encryption
Answer
A. Bidirectional Forwarding Detection (BFD)
Explanation
BFD is a configuration that must be enabled on the router to detect whether a link goes offline. This allows for a near instant failover.
Designing and Implementing Microsoft Azure Networking Solutions AZ-700 certification exam assessment practice question and answer (Q&A) dump including multiple choice questions (MCQ) and objective type questions, with detail explanation and reference available free, helpful to pass the Designing and Implementing Microsoft Azure Networking Solutions AZ-700 exam and earn Designing and Implementing Microsoft Azure Networking Solutions AZ-700 certification.