Dreamweaver is a popular web development tool by Adobe that offers built-in FTP (File Transfer Protocol) functionality, making it easier to upload files to a remote server. While Dreamweaver primarily supports standard active FTP connections, there may be cases where passive FTP is required, especially when dealing with strict firewall configurations or network restrictions.
What is Passive FTP?
Passive FTP is a more secure mode of file transfer that requires the client machine to send PORT commands to the server, which can sometimes pose challenges when a client machine is behind a double NAT and may have trouble being aware of its external IP address. This mode can cause problems on servers protected by tight firewalls. Passive mode allows the connection to be established by the client, making it more compatible with typical network setups.
Advantages Using Passive FTP
Passive ftp helps firewalls by allowing the client to initiate connections, bypassing restrictions and making the connection more stable in restricted network environments. Dreamweaver users benefit from this setting but may need to manually configure it, as it is not always set to passive mode by default.
Configuring Passive FTP in Dreamweaver
- Open Site Settings: Go to the 'Site' drop-down menu and select 'Manage Sites'.
- Access Server Options: In the Site Setup window, navigate to the 'Servers' category.
- Edit the server details and look for additional options: Click to open 'More Options' or look for a checkbox labeled "Use passive FTP" and make sure it is checked or selected.
| Setting | Description |
|---|---|
| Use Passive FTP | This enables the client to initiate the connection to the server. |
| FTP Host | The address of the host server. |
| Username and Password | Credentials for accessing the FTP server. |
| Root Directory | The directory on the server where your files are stored. |
Troubleshooting Connection Issues
Failure to set passive FTP correctly leads to common errors like 'An FTP error occurred - cannot make connection to host'. This indicates that the client had no luck trying to reach the server-side due to a firewall or network issue. If you see this, log in to your hosting control panel to check if your hosting provider allows passive connections. Double-check port numbers (usually port 21) and ensure that Use Passive FTP is indeed enabled in Dreamweaver's site setup.
Compatibility and Limitations
Although Dreamweaver attempts to calculate and use the correct settings, the software cannot bypass all network restrictions. On systems with highly active security systems, SFTP (SSH File Transfer Protocol) might be needed for connection stability. However, Dreamweaver's native FTP features are sufficient for most standard hosting environments. Always ensure your credentials and server paths are correct.
Alternatives if Passive FTP is not enough
If FTP/ FTPes connections are consistently failing, you might be forced to use SFTP if it's supported by your host, or switch to the Adobe Creative Cloud's Creative Cloud Files panel or a dedicated FTP client such as FileZilla for better firewall compatibility.
![Connecting via FTP - Dreamweaver CC Tutorial [13/34] - YouTube](https://i.ytimg.com/vi/L39LjGkYUNY/maxresdefault.jpg)
