Port 3048
pctrader · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | pctrader |
Frequently asked questions
What is port 3048 used for?
Port 3048 is registered with the IANA for pctrader (TCP/UDP). Description: Sierra Net PC Trader.
Is port 3048 a well-known port?
No. Port 3048 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 3048 is open?
Locally on Linux with ss -tulpn | grep ':3048\b', on Windows with netstat -ano | findstr :3048. To test a remote host use Test-NetConnection <host> -Port 3048 in PowerShell or nc -zv <host> 3048 on Linux/macOS.
How do I open port 3048 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 3048/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3048/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3048" -Direction Inbound -Protocol TCP -LocalPort 3048 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | pctrader | Sierra Net PC Trader |
| UDP | pctrader | Sierra Net PC Trader |