Hello, We are using NGINX stream TCP proxy with the proxy_bind transparent directive for IP transparency (https://www.f5.com/company/blog/nginx/ip-transparency-direct-server-return-nginx-plus-transparent-proxy). We have observed that if we don't use proxy_bind transparent to spoof the client IP, everything works fine. We use this setup as a kind of CDN to inspect packets for the CDN and route theby Rockfish2420 - Other discussion