Port 22555
vocaltec-phone and vocaltec-wconf · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | vocaltec-phone and vocaltec-wconf |
Frequently asked questions
What is port 22555 used for?
Port 22555 is registered with the IANA for vocaltec-phone and vocaltec-wconf (TCP/UDP). Description: Vocaltec Web Conference; Vocaltec Internet Phone.
Is port 22555 a well-known port?
No. Port 22555 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 22555 is open?
Locally on Linux with ss -tulpn | grep ':22555\b', on Windows with netstat -ano | findstr :22555. To test a remote host use Test-NetConnection <host> -Port 22555 in PowerShell or nc -zv <host> 22555 on Linux/macOS.
How do I open port 22555 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 22555/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=22555/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 22555" -Direction Inbound -Protocol TCP -LocalPort 22555 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | vocaltec-wconf | Vocaltec Web Conference |
| UDP | vocaltec-phone | Vocaltec Internet Phone |