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Viewing Site-to-Site VPN Logs in Azure

Denny Cherry troubleshoots a site-to-site VPN issue:

Recently I needed to view the logs from an Azure Site to Site VPN to see why it wasn’t working as expected. When Azure Site to Site VPNs aren’t working as expected the GUI falls apart quickly for troubleshooting.

Log Analytics is where this problem gets solved. Log Analytics is going to allow you to see basically everything that the Azure Network Gateway is doing. Setting the feed up to Log Analytics isn’t as straightforward as it could be, but it is documented in this post.

Read on for some sample queries.