Port forwarding voor FTP / SFTP Server

Te openen poorten

21TCPFTP control channel. Plain-text — should be avoided.
22TCPSFTP / SSH — strongly recommended over plain FTP.

Waarom is port forwarding nodig?

Hosting a file-drop or media-sync endpoint from home historically used FTP — but SFTP (over SSH/22) is dramatically safer and easier to configure with most modern routers and clients.

Stap voor stap per merk

TP-Link
  1. Assign a static LAN IP to the SFTP server
  2. NAT Forwarding → forward 22 TCP to that IP (change external port to e.g. 22022 to hide from scanners)
  3. Set up SSH key authentication; disable password login server-side
Netgear
  1. Port Forwarding → forward TCP 22 (or a custom external port) → server LAN IP
  2. Consider Netgear ReadyNAS file-share if you already have one — it has SFTP built-in
ASUS
  1. ASUS routers with USB can host an FTP/SFTP server directly (AiCloud)
  2. WAN → AiCloud → enable FTP / Samba sharing on the connected USB drive

Veiligheidswaarschuwing

Plain FTP (21) leaks credentials and data. Always prefer SFTP. Disable root login over SSH, use keys, and run fail2ban or sshguard.

Verwante handleidingen

BEVEILIGINGSTIP

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