[UnlockedSecrets]

Yes that is what they are, But what SFP actually has the ability to be programmable to the degree that is needed to support Wireguard??

[mbreese]

https://blog.benjojo.co.uk/post/smart-sfp-linux-inside

This SFP has an embedded ARM processor running Linux. It’s pretty meta, but one could imagine a wireguard control network for these. The article even describes using wireguard-go on the embedded side.