Port 6558
xdsxdm · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | xdsxdm |
Frequently asked questions
What is port 6558 used for?
Port 6558 is registered with the IANA for xdsxdm (TCP/UDP). Description: .
Is port 6558 a well-known port?
No. Port 6558 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 6558 is open?
Locally on Linux with ss -tulpn | grep ':6558\b', on Windows with netstat -ano | findstr :6558. To test a remote host use Test-NetConnection <host> -Port 6558 in PowerShell or nc -zv <host> 6558 on Linux/macOS.
How do I open port 6558 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 6558/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=6558/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 6558" -Direction Inbound -Protocol TCP -LocalPort 6558 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | xdsxdm | |
| UDP | xdsxdm |