If traffic is still not allowed after configuring the proxy on the MID Server, what is the next step?

When configuring a MID Server to communicate through a proxy, whitelisting the MID Server on the proxy is a critical step. A proxy server is designed to act as an intermediary between the MID Server and external resources, and it often comes with security measures that restrict access to certain machines.

Whitelisting involves adding the MID Server's IP address or hostname to a list of allowed entities, which ensures that the proxy will not block traffic coming from the MID Server. If traffic is still not allowed after initial configuration, it's possible that the proxy settings are still preventing the MID Server from routing requests properly.

Taking the step to whitelist the MID Server allows it to bypass any restrictions imposed by the proxy settings, facilitating the necessary communication for service mapping operations. This adjustment is often a straightforward solution when troubleshooting connectivity issues related to proxies.

In contrast, upgrading software, disabling firewalls, or changing port settings may not directly address the core issue of proxy restrictions and could introduce additional complications or security vulnerabilities. Hence, whitelisting is a focused and effective approach to resolving access issues with a proxy server.