ExpressRoute High Availability Quiz

Quiz covering ExpressRoute

Questions in this quiz

A preview of the 5 questions covered. Start the quiz above to answer them, check your score, and read the explanations.

1. 1

   What is the minimum number of ExpressRoute circuits required to achieve a highly available connection between an on-premises network and Azure?

2. 2

   You are configuring a redundant ExpressRoute setup. Which BGP attribute is primarily used to influence traffic flow from Azure to your on-premises network?

3. 3

   When using ExpressRoute Global Reach to connect two on-premises sites via the Microsoft backbone, what is the primary prerequisite for the circuits?

4. 4

   If you have a dual-homed ExpressRoute configuration (two circuits), how does Azure determine which path to take for outbound traffic by default?

5. 5

   You are troubleshooting an ExpressRoute failover scenario. You notice that traffic is not failing over to the secondary circuit despite the primary circuit being down. What is the most likely cause?