howto/wireguard.md
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@@ -179,3 +179,11 @@ You can add cron entries to periodically "re-resolve" the DNS:
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```sh
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* * * * * /path-to-the-script/reresolve-dns.sh
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```
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+## Windows client note
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+The official WireGuard for Windows client may reject configurations where multiple tunnels have overlapping `AllowedIPs` ranges. If you need such a setup, an unofficial fork that removes this restriction is available at <https://github.com/TES286-org/wireguard-windows>.
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+This is **not** official WireGuard or DN42 software and has not been independently audited. Use it at your own risk and review the code before deployment.
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+For DN42, ensure the client does not install routes automatically; route selection should be managed by BGP or an external routing program. Do not use overlapping `AllowedIPs` unless you understand the data-plane and routing implications.
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