Port 106
3com-tsmux · TCP/UDP
| Range | System/well-known port (0–1023) |
|---|---|
| Protocol | TCP/UDP |
| Service | 3com-tsmux |
Frequently asked questions
What is port 106 used for?
Port 106 is registered with the IANA for 3com-tsmux (TCP/UDP). Description: 3COM-TSMUX.
Is port 106 a well-known port?
Yes. Port 106 is in the range 0–1023 (system or well-known ports). On Linux and macOS only privileged processes may bind to these ports.
How do I check whether port 106 is open?
Locally on Linux with ss -tulpn | grep ':106\b', on Windows with netstat -ano | findstr :106. To test a remote host use Test-NetConnection <host> -Port 106 in PowerShell or nc -zv <host> 106 on Linux/macOS.
How do I open port 106 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 106/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=106/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 106" -Direction Inbound -Protocol TCP -LocalPort 106 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | 3com-tsmux | 3COM-TSMUX |
| UDP | 3com-tsmux | 3COM-TSMUX |