Is port 2399 (FileMaker Data API) dangerous?

Port 2399 is classified as medium risk. It is commonly exposed but consider using encrypted alternatives where available and monitor activity.

Should port 2399 be open on my firewall?

Port 2399 can be open but should be monitored closely. Keep the service updated and prefer encrypted alternatives where available.

What transport protocol does port 2399 use?

Port 2399 (FileMaker Data API) uses the TCP transport protocol and falls under the Database category.

:2399 (TCP)

FileMaker Data API

Medium Risk

TCP — Database

Port Overview

Port Number 2399

Service Name FileMaker Data API

Transport Protocol TCP

Category Database

Security Risk Medium

Port Range Registered (1024-49151)

What is Port 2399?

Port 2399 is used by FileMaker Pro for network data sharing, allowing FileMaker clients to connect to hosted databases on FileMaker Server. It supports the FileMaker Data API for remote database access and client-server communication. Organizations using FileMaker as their database platform rely on this port for multi-user access.

TCP Database

Security Considerations

Port 2399 (FileMaker Data API) is classified as medium risk. While this service is commonly exposed, consider using encrypted alternatives where available.

Recommendation: Keep the service updated. Monitor logs for unusual activity.

Related Ports — Database

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Related Terms

ASN BGP Hijack Data Center Domain Name Dual Stack Internet Exchange Point (IXP)