Port 591 — http-alt

FileMaker, Inc. - HTTP Alternate (see Port 80)

Transport protocols: tcp, udp

Registered Services

• http-alt / tcp — FileMaker, Inc. - HTTP Alternate (see Port 80)
• http-alt / udp — FileMaker, Inc. - HTTP Alternate (see Port 80)

Assignment from the IANA Service Name and Transport Protocol Port Number Registry.