Question 190
A financial services company has one Dedicated Interconnect circuit and a hard requirement that a single connectivity-site failure not interrupt critical workloads. Which limitation must be considered before claiming the issue is fully resolved?
Explanation
Correct Answer
Two VLAN attachments on one underlying circuit may still share a physical failure. This caution prevents extrapolating beyond the specific evidence or product boundary. Connectivity resilience depends on circuit and location independence. The unresolved point should be tested using circuit placement, cloud router redundancy and failover tests with latency measurements rather than assuming a working interface proves full compliance or resilience.
Incorrect Answers
Link diversity can be demonstrated solely by different attachment labels. This limitation is framed as a blanket exception, but the case requires a different, narrower caution. The relevant boundary is that two VLAN attachments on one underlying circuit may still share a physical failure. Connectivity resilience depends on circuit and location independence. Inspect circuit placement, cloud router redundancy and failover tests with latency measurements.
Two logical paths are guaranteed independent if their IP addresses differ. The proposed claim mistakes an incomplete signal or product feature for a universal guarantee. The relevant boundary is that two VLAN attachments on one underlying circuit may still share a physical failure. Connectivity resilience depends on circuit and location independence. Inspect circuit placement, cloud router redundancy and failover tests with latency measurements.
Dedicated Interconnect uptime is guaranteed solely by its nominal bandwidth. This claim exceeds the evidence and ignores an important risk or operational dependency. The relevant boundary is that two VLAN attachments on one underlying circuit may still share a physical failure. Connectivity resilience depends on circuit and location independence. Inspect circuit placement, cloud router redundancy and failover tests with latency measurements.