Port 3000
hbci and remoteware-cl · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | hbci and remoteware-cl |
Frequently asked questions
What is port 3000 used for?
Port 3000 is registered with the IANA for hbci and remoteware-cl (TCP/UDP). Description: HBCI; RemoteWare Client.
Is port 3000 a well-known port?
No. Port 3000 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 3000 is open?
Locally on Linux with ss -tulpn | grep ':3000\b', on Windows with netstat -ano | findstr :3000. To test a remote host use Test-NetConnection <host> -Port 3000 in PowerShell or nc -zv <host> 3000 on Linux/macOS.
How do I open port 3000 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 3000/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3000/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3000" -Direction Inbound -Protocol TCP -LocalPort 3000 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | hbci | HBCI |
| UDP | hbci | HBCI |
| TCP | remoteware-cl | RemoteWare Client |
| UDP | remoteware-cl | RemoteWare Client |