Port 1992
ipsendmsg and stun-p3 · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | ipsendmsg and stun-p3 |
Frequently asked questions
What is port 1992 used for?
Port 1992 is registered with the IANA for ipsendmsg and stun-p3 (TCP/UDP). Description: cisco STUN Priority 3 port; IPsendmsg.
Is port 1992 a well-known port?
No. Port 1992 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 1992 is open?
Locally on Linux with ss -tulpn | grep ':1992\b', on Windows with netstat -ano | findstr :1992. To test a remote host use Test-NetConnection <host> -Port 1992 in PowerShell or nc -zv <host> 1992 on Linux/macOS.
How do I open port 1992 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 1992/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=1992/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 1992" -Direction Inbound -Protocol TCP -LocalPort 1992 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | stun-p3 | cisco STUN Priority 3 port |
| UDP | stun-p3 | cisco STUN Priority 3 port |
| TCP | ipsendmsg | IPsendmsg |
| UDP | ipsendmsg | IPsendmsg |