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by Hendrikto 181 days ago
> It's just a simple l3 udp tunnel

Wait, isn’t UDP L4? Am I missing something?
2 comments
gwehrli 181 days ago
Wireguard is a L3 VPN that uses UDP (L4) for tunneling. Thats probably what was meant.
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eurg 181 days ago
Yes, but it tunnels arbitrary IP packets encapsulated in UDP.
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