If You Inadvertently Deny IP Access to All Hosts
If you select Deny by Default in Port restrictions - Allow/Deny by IP address section from Port Configure Global IP Access Settings tab, all hosts are restricted from accessing the server ports. Hence, webMethods API Gateway cannot communicate with Integration Server.
For example, if you have defined five ports and those ports are configured to use the global IP access settings. In such case, if you change the global IP access setting to Deny By default, webMethods API Gateway cannot communicate with hosts through any ports.
This section explains the steps to reset your setting and allow webMethods API Gateway to communicate with Integration Server.
To modify the global IP access settings