Syslog TCP SSL input with NGINX reverse proxy

[gsmith]

Did you try TCPDUMP on graylog server see if you can see the remote client?

tcpdump_info

Your are send syslog TCP with Nginx proxy using certificates for port 10516 with listen 10.10.10.1:10516 ssl. this would be TCP/TLS.
If this is correct then the INPUT should reflect with those certs I do believe. Troubleshooting would be is to disable your SSL and tried it with just

listen 10.10.10.1:10516;

Also one of our cummunity members posted this,

Nginx Config Examples

For those of you who use Nginx as a reverse proxy or load balancer, you may find these configuration files useful: Here’s the example main nginx config I use for load balancing tcp/udp connections:

nginx.conf

user nginx; worker_processes 4; error_log /var/log/nginx/error.log warn; pid /var/run/nginx.pid; events { worker_connections 1024; } http { include /etc/nginx/mime.types; default_type application/octet-stream; log_format main '$remote_addr - $r…