Port 2779
lbc-sync · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | lbc-sync |
Frequently asked questions
What is port 2779 used for?
Port 2779 is registered with the IANA for lbc-sync (TCP/UDP). Description: LBC Sync.
Is port 2779 a well-known port?
No. Port 2779 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 2779 is open?
Locally on Linux with ss -tulpn | grep ':2779\b', on Windows with netstat -ano | findstr :2779. To test a remote host use Test-NetConnection <host> -Port 2779 in PowerShell or nc -zv <host> 2779 on Linux/macOS.
How do I open port 2779 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 2779/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=2779/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 2779" -Direction Inbound -Protocol TCP -LocalPort 2779 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | lbc-sync | LBC Sync |
| UDP | lbc-sync | LBC Sync |