Port 115
sftp · TCP/UDP
| Range | System/well-known port (0–1023) |
|---|---|
| Protocol | TCP/UDP |
| Service | sftp |
Frequently asked questions
What is port 115 used for?
Port 115 is registered with the IANA for sftp (TCP/UDP). Description: Simple File Transfer Protocol.
Is port 115 a well-known port?
Yes. Port 115 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 115 is open?
Locally on Linux with ss -tulpn | grep ':115\b', on Windows with netstat -ano | findstr :115. To test a remote host use Test-NetConnection <host> -Port 115 in PowerShell or nc -zv <host> 115 on Linux/macOS.
How do I open port 115 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 115/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=115/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 115" -Direction Inbound -Protocol TCP -LocalPort 115 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | sftp | Simple File Transfer Protocol |
| UDP | sftp | Simple File Transfer Protocol |