Port 3157
lsa-comm · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | lsa-comm |
| Modified | 2024-03-18 |
Frequently asked questions
What is port 3157 used for?
Port 3157 is registered with the IANA for lsa-comm (TCP/UDP). Description: LSA Communicator.
Is port 3157 a well-known port?
No. Port 3157 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 3157 is open?
Locally on Linux with ss -tulpn | grep ':3157\b', on Windows with netstat -ano | findstr :3157. To test a remote host use Test-NetConnection <host> -Port 3157 in PowerShell or nc -zv <host> 3157 on Linux/macOS.
How do I open port 3157 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 3157/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3157/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3157" -Direction Inbound -Protocol TCP -LocalPort 3157 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | lsa-comm | LSA Communicator |
| UDP | lsa-comm | LSA Communicator |