Is it possible to create a simplex c# tcp client

I have a c# client app. It sends data to my server using UDP. However, this stops working after I upgrade to Windows 2019 Server. the reason it stopped working is contained in this link: https://social.technet.microsoft.com/Forums/Windows/en-US/965e107e-d9b0-4240-ac3f-74797c91b476/unable-to-send-udp-packets-larger-than-the-mtu-with-windows-build-1809-using-c-udpclient?forum=win10itpronetworking Essentially, it says: My conclusion is that this optimization (UDP Checksum Offload) was broken in the 1809 release and…

TLS/SSL Config with AWS Beanstalk and website A record

Can someone provide the appropriate security architecture and setup for the following setup? PHP app via AWS Beanstalk Let’s say its IP is 10.10.10.01 Existing website No TLS/SSL currently A record created to point subdomain “myapp” to IP 10.10.10.01 (Beanstalk app) Given the scenario of someone needing to post data to “myapp.mysite.com”, which is just…