Integrations using the Flat File adapter in a cloud environment may fail to establish a connection. This typically occurs when network security settings or firewalls block communication between the Broadcom SaaS infrastructure and the customer's hosted SFTP server or internal resource.
Broadcom SaaS infrastructure firewalls block outbound SFTP (Port 22) connections by default for security. Communication is also blocked if the customer's internal firewall does not permit traffic from Broadcom SaaS IP addresses.
To resolve the connection failure, both Broadcom and the customer must update their respective firewall configurations: