Port 211
914c-g and 914c/g · TCP/UDP
| Range | System/well-known port (0–1023) |
|---|---|
| Protocol | TCP/UDP |
| Service | 914c-g and 914c/g |
Frequently asked questions
What is port 211 used for?
Port 211 is registered with the IANA for 914c-g and 914c/g (TCP/UDP). Description: Texas Instruments 914C/G Terminal IANA assigned this well-formed service name as a replacement for "914c/g".; Texas Instruments 914C/G Terminal.
Is port 211 a well-known port?
Yes. Port 211 is in the range 0–1023 (system or well-known ports). On Linux and macOS only privileged processes may bind to these ports.
How do I check whether port 211 is open?
Locally on Linux with ss -tulpn | grep ':211\b', on Windows with netstat -ano | findstr :211. To test a remote host use Test-NetConnection <host> -Port 211 in PowerShell or nc -zv <host> 211 on Linux/macOS.
How do I open port 211 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 211/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=211/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 211" -Direction Inbound -Protocol TCP -LocalPort 211 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | 914c-g | Texas Instruments 914C/G Terminal IANA assigned this well-formed service name as a replacement for "914c/g". |
| TCP | 914c/g | Texas Instruments 914C/G Terminal |
| UDP | 914c-g | Texas Instruments 914C/G Terminal IANA assigned this well-formed service name as a replacement for "914c/g". |
| UDP | 914c/g | Texas Instruments 914C/G Terminal |