Articles about ftp | UserComp.com

Fixing FTP Failure on Ubuntu 24: Inactive Error and vsftpd.service Failure

Resolve vsftpd inactive errors on Ubuntu 24 by fixing configuration syntax, directory permissions, and firewall rules.

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Add Mobile FTP Folder to Send Menu in Windows

Add mobile FTP folder to Windows Send To menu for quick file transfers without opening a dedicated client.

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SSH Host RSA Key Configuration for Passwordless SFTP

Resolves password prompts during SFTP by configuring SSH host RSA keys with correct permissions and client settings.

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Setting up SFTP Chroot Directory with NFS Share for IN/OUT Subdirectories

Resolve OpenSSH chroot permission errors on NFS by using a local directory as the jail root and mounting the NFS share inside it.

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How to Delete a File During SFTP Copy Process

Resolve data loss risks by ensuring files are deleted only after successful SFTP transfer completion using sequential commands in interactive or batch sessions.

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Troubleshooting vsftpd Configuration Issues

Resolve vsftpd startup failures, local login denials, and port 21 connection timeouts by fixing config syntax, enabling local users, and configuring firewalls.

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Automating WinSCP FTP Transfers with Powershell: Variable Space-Containing Paths Causing Issues

Resolve WinSCP FTP transfer failures caused by spaces in file paths when using PowerShell command-line execution.

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Setting up a DHCP Server with Tftpd64 to Provide Internet Access on Windows 10

Configure Tftpd64 as a DHCP server on Windows 10 to assign IP addresses and provide local network connectivity for client devices.

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Windows Firewall Blocking IIS FTP Connection

Resolve Windows Firewall blocking IIS FTP connections by enabling the FTP Traffic In TCP rule and configuring passive port ranges.

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Troubleshooting SFTP User Connection Error in Debian 11

Resolves SFTP connection errors in Debian 11 by fixing sshd status, subsystem configuration, and file permissions.

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Setting Up SFTP on a Linux Machine with Multiple Users

Configure OpenSSH to chroot multiple users into isolated directories using internal-sftp and group-based matching.

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Configuring IIS FTP Server on Windows to Allow Remote User File Downloads with Another Local Program

Resolve remote FTP download failures on Windows IIS by configuring the FTP service, NTFS permissions, and firewall rules.

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SFTP: Pull Files from Remote Host Without Directly Knowing

Resolve SFTP connection failures to internal servers by routing traffic through a jump host using SSH ProxyJump or config aliases.

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How to allow Linux PAM Authentication for non-Local users

Configure Linux PAM to authenticate non-local users against LDAP or Active Directory by installing required packages and editing the common-auth file.

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WinSCP and SSIS Integration: Unable to Retrieve Folders and Images

Resolve WinSCP integration failures in SSIS by fixing working directory context and setting binary transfer mode for folders and images.

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FTPS (FTP SSL/TLS) Not Working: Rejecting Data Connection

Resolve FTPS data connection rejection errors by switching to passive mode and configuring the server firewall to allow the specific passive port range.

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Troubleshooting FTP Client Connection: Ports Open in Firewall?

Resolve FTP connection timeouts by configuring firewalls to allow port 21 and the passive mode data port range.

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Troubleshooting FTP Access on a Debian VSFTPD Server

Resolve FTP connection timeouts and permission errors on Debian VSFTPD by configuring passive ports, firewall rules, and chroot jails.

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SFTP Rename (mv) with Wildcard

Resolve SFTP wildcard rename errors by using local shell loops to generate batch commands for individual file renaming.

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CSF Blocks FTP Downloads from Remote Servers in AlmaLinux 9/CentOS 7 Migration

Resolve FTP download failures in CSF by allowing passive port ranges for data connections during AlmaLinux 9 and CentOS 7 migrations.

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Can I Use FIDO2 SSH Keys with Windows FTP Clients?

Resolve the inability to use FIDO2 SSH keys with standard Windows FTP clients by switching to SFTP, which natively supports this authentication method.

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Creating Hybrid SELinux Policies for NFS-Server and TFTP-Client

Resolves SELinux denials for NFS server and TFTP client by creating hybrid policy modules to grant specific network and file access without disabling mandatory access controls.

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Changing the Default Directory for OpenSSH SFTP on Windows Server 2022

Restrict OpenSSH SFTP users to a specific directory on Windows Server 2022 by configuring ChrootDirectory in sshd_config.

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FTP Passive Server Setup on Ubuntu 24.04: Unexpected Behavior

Fixes FTP passive mode timeouts on Ubuntu 24.04 vsftpd by configuring port ranges and firewall rules.

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FTP Access Blocked Despite Rule Opened

Resolve FTP connection failures caused by blocked dynamic data channels by enabling the Windows Firewall FTP Server Extension and configuring passive port ranges.

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Resolving WinError 10060 when Connecting SFTP to Azure VM

Fix WinError 10060 connection timeouts when connecting SFTP to Azure VMs by verifying NSG rules and Python script configurations.

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FTP Client Connects and Logs In, but List Command Fails: Unable to Build Data Connection: No Route to Host

Resolve FTP data connection failures by configuring ProFTPD MasqueradeAddress to advertise the correct external IP for PASV mode.

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Setting Up Basic FTP Server Share: How to Listen on Local IP (Windows 11)

Configure Windows 11 IIS FTP server to bind to a specific local IP address and open firewall ports for LAN access.

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SFTP Requires MFA: How to Upload/Download Files Securely

Resolve SFTP connection failures caused by MFA requirements by configuring keyboard-interactive authentication in your client.

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Setting up SFTP Directory for Multiple File Sources on Linux Server

Configure isolated SFTP chroot environments on Linux to securely accept files from multiple external sources without cross-directory access.

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Setting up SFTP Server on Ubuntu 24.04 LTS: Troubleshooting Folder Copying

Fix SFTP folder copy failures on Ubuntu 24.04 by correcting chroot directory ownership to root and configuring proper subdirectory permissions.

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How to run concurrent (parrallel) downloads with lftp?

Resolve slow lftp download speeds by enabling concurrent transfers via the set parallel directive to maximize throughput.

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Using FileZilla to connect to an unmapped HDD on home LAN

Configure FileZilla Server to share an unmapped HDD on a home LAN without Windows drive letter mapping.

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Troubleshooting SFTP Connection Issues: Authentication Failed

Resolve SFTP authentication failures by verifying credentials, correcting SSH key permissions, and inspecting server logs.

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Secure Transfer with ProFTPD

Resolve slow bulk transfers of many small files by switching from SCP to SFTP, which uses persistent connections and multiplexing for better performance.

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SFTP returning permission denied despite correct directory permissions: A tech support guide

Resolve SFTP permission denied errors on NAS devices by fixing ownership, SELinux policies, and chroot jail configurations.

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Troubleshooting FTP Server Accessed Locally in Microsoft IIS for Camera Communication

Resolve local FTP access failures between cameras and Microsoft IIS by verifying service installation, configuring firewall ports, and aligning user permissions.

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FTP Server Maxes Out 4Mbit Upload Speed Despite 50Mbit Internet Connection

Resolve FTP upload speeds capped at 4Mbit on a 50Mbit connection by fixing client concurrency, MTU settings, and server rate limits.

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PXE Booting WinPE using Grub2: Failing to Load bootmgfw.efi

Resolve PXE boot failures loading bootmgfw.efi by switching Grub2 to linuxefi and initrdefi commands for UEFI compatibility.

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Batch File: Copy Excel Spreadsheet from Local Drive to FTP

Automate uploading Excel files to an FTP server using a Windows batch file and the built-in ftp command.

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SFTP Connection Stuck: Troubleshooting 'ls0[Connecting...]' Issues

Resolve SFTP connection hangs caused by 'ls0[Connecting...]' by verifying port 22 accessibility, checking firewall rules, and ensuring SSH protocol compatibility.

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How to Remove BOM Mark in SFTP Username when Using OpenSSH

Resolves OpenSSH SFTP authentication failures caused by UTF-8 Byte Order Mark characters in the username configuration file.

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SFTP Connection from One Server to Another Server

Establish secure SFTP connections between Windows and remote servers using the built-in client for encrypted file transfers without third-party tools.

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How to Fix WinSCP Session Error in Parameter Name 'HostName'

Resolve WinSCP .NET API Parameter name 'HostName' error by ensuring the HostName property is a valid, non-empty string before opening the session.

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Troubleshooting Cannot Connect Between 2 Sequential Public IPs

Resolves connectivity failures between sequential public IPs by addressing misconfigured routing, firewall restrictions, and NAT conflicts.

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FTP Port Forwarding: Solutions and Troubleshooting Tips

Resolves FTP connection failures and data transfer hangs caused by incorrect passive mode port forwarding and server IP configuration.

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SSH User chroot Jail: Restricting SFTP Access to Specific Directory

Restrict SFTP users to specific directories using SSH chroot jails and internal-sftp subsystem configuration.

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Troubleshooting SFTP Connection: Subsystem Request Failed

Resolve the SFTP subsystem request failed error by correcting sshd_config paths, fixing chroot directory permissions, and adjusting SELinux policies.

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Automating PGP Encryption/Decryption for Text Files on SFTP Servers

Resolve GPG passphrase input failures in shell scripts by using standard input pipes instead of unreliable numeric file descriptor redirections.

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Troubleshooting FTP Server Setup on MacOS: Editing /System/Library/LaunchDaemons/tftp.plist

Resolve confusion between TFTP and FTP on macOS by clarifying that editing tftp.plist does not enable FTP and recommending SFTP or third-party alternatives instead.

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