Port 8148
isdd · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | isdd |
| Registered | 2004-11 |
Frequently asked questions
What is port 8148 used for?
Port 8148 is registered with the IANA for isdd (TCP/UDP). Description: i-SDD file transfer.
Is port 8148 a well-known port?
No. Port 8148 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 8148 is open?
Locally on Linux with ss -tulpn | grep ':8148\b', on Windows with netstat -ano | findstr :8148. To test a remote host use Test-NetConnection <host> -Port 8148 in PowerShell or nc -zv <host> 8148 on Linux/macOS.
How do I open port 8148 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 8148/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=8148/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 8148" -Direction Inbound -Protocol TCP -LocalPort 8148 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | isdd | i-SDD file transfer |
| UDP | isdd | i-SDD file transfer |