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Juergen_Mang's avatar
Juergen_Mang
Icon for MVP rankMVP
Dec 02, 2024

F5 as DNS over TLS Proxy

Hello Folks, I digged into the F5 Proxy capability for DNS over TLS and stumbled upon a problem. Flow is: Client -> Virtual Server DNS Plain (udp/53) -> DNS Server DNS over TLS (DTLS) (udp/85...
application delivery
security
Rolandjt's avatar
Rolandjt
Icon for Nimbostratus rankNimbostratus
Jul 14, 2026

Hi, I was facing the same issue, but was solved using this flow (3 virtual servers, Cache + resolver dns forwarding internet querys to vs tcp 53 with pool to cloudflare tcp 853.) Let me know if you still have the problem.