2021-01-01 12:06:41 +00:00
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# DOT DOH with haproxy
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2021-01-01 12:12:39 +00:00
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[Mozilla ssl-config](https://ssl-config.mozilla.org/)
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2021-01-01 12:06:41 +00:00
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```
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Query
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Dns-over-TLS
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---------------------> Haproxy(Frontend) -----------------------------> Knot-resolver
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Cluster Listen(TCP/443/853) Listen(Local/dns)
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---------------------> (HTTP/443) -------> m13253/DOH ------->
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Dns-over-HTTPS Listen(Local/http)
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```
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# Server structure
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```
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Server(or instances)
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|----> Frontend-DOH (Haproxy 443 http TLS 1.3 strict-sni hdr/host/ ssl)
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| |----> DOH (m13253/dns-over-https local)
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| |---------------------------------------------------------------|
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|----> Frontend-DOT (Haproxy 443 853 tcp TLS 1.3 strict-sni ssl_fc_sni ssl) v
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|--------------------------------------------------------------> Dns Resolver (Knot-resolver dns local)
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```
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