Port 2111
dsatp · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | dsatp |
| Modified | 2011-09-21 |
Frequently asked questions
What is port 2111 used for?
Port 2111 is registered with the IANA for dsatp (TCP/UDP). Description: OPNET Dynamic Sampling Agent Transaction Protocol.
Is port 2111 a well-known port?
No. Port 2111 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 2111 is open?
Locally on Linux with ss -tulpn | grep ':2111\b', on Windows with netstat -ano | findstr :2111. To test a remote host use Test-NetConnection <host> -Port 2111 in PowerShell or nc -zv <host> 2111 on Linux/macOS.
How do I open port 2111 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 2111/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=2111/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 2111" -Direction Inbound -Protocol TCP -LocalPort 2111 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | dsatp | OPNET Dynamic Sampling Agent Transaction Protocol |
| UDP | dsatp | OPNET Dynamic Sampling Agent Transaction Protocol |