Program.cs

 builder.Configure<EndpointOptions>(options =>
                {
                    // Port to use for Silo-to-Silo
                    options.SiloPort = 11111;
                    // Port to use for the gateway
                    options.GatewayPort = 30000;
                    // IP Address to advertise in the cluster
                    options.AdvertisedIPAddress = IPAddress.Parse(config.GetSection("ServerIpAddress").Value);
                });