Port 2775
smpp · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | smpp |
Frequently asked questions
What is port 2775 used for?
Port 2775 is registered with the IANA for smpp (TCP/UDP). Description: SMPP.
Is port 2775 a well-known port?
No. Port 2775 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 2775 is open?
Locally on Linux with ss -tulpn | grep ':2775\b', on Windows with netstat -ano | findstr :2775. To test a remote host use Test-NetConnection <host> -Port 2775 in PowerShell or nc -zv <host> 2775 on Linux/macOS.
How do I open port 2775 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 2775/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=2775/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 2775" -Direction Inbound -Protocol TCP -LocalPort 2775 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | smpp | SMPP |
| UDP | smpp | SMPP |