Client
Download
Features
Editions
Screenshots
Purchase
Buy Now
Renewal
FTP Library
Documentation
Support
Tutorials
Knowledge Base
Forums
Corporate
About
Contact
SearchKnowledge Base
Home > FTP Server Errors > 503 No port command Issued first
Article 0044
503 No port command Issued first
This problem can be resolved by turning off the Passive Mode option. For more information on how to do this please see the following Knowledge Base article:
KB: How To switch between active and passive mode
Keywords
Related Articles