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This page applies to v1 (pre-2023) Direct Connect architecture. It will be updated to reflect the v2 architecture when the migration is complete. See 2023 Cornell AWS Direct Connect Architecture Migration for more details. |
Table of Contents
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What
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We don't have tons of data on that. Generally, we find that overall realized speed is similar between VPN and DC connections, but that the DC connection has less variability. Here's an example:
- VPN ping statistics:
rtt min/avg/max/mdev = 17.749/18.319/19.348/0.458 ms - DC ping statustics:
rtt min/avg/max/mdev = 14.873/15.005/15.188/0.139 ms Seehttps://en.wikipedia.org/wiki/Ping_(networking_utility) for interpreting ping output.
What are the physical details of Cornell's Direct Connect to AWS?
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