Port 1951
bcs-lmserver · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | bcs-lmserver |
Frequently asked questions
What is port 1951 used for?
Port 1951 is registered with the IANA for bcs-lmserver (TCP/UDP). Description: bcs-lmserver.
Is port 1951 a well-known port?
No. Port 1951 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 1951 is open?
Locally on Linux with ss -tulpn | grep ':1951\b', on Windows with netstat -ano | findstr :1951. To test a remote host use Test-NetConnection <host> -Port 1951 in PowerShell or nc -zv <host> 1951 on Linux/macOS.
How do I open port 1951 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 1951/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=1951/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 1951" -Direction Inbound -Protocol TCP -LocalPort 1951 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | bcs-lmserver | bcs-lmserver |
| UDP | bcs-lmserver | bcs-lmserver |