Port 915
rift-ties · TCP/UDP
| Range | System/well-known port (0–1023) |
|---|---|
| Protocol | TCP/UDP |
| Service | rift-ties |
| Reference | RFC 9692 |
| Registered | 2023-02-17 |
| Modified | 2024-06-07 |
Frequently asked questions
What is port 915 used for?
Port 915 is registered with the IANA for rift-ties (TCP/UDP). Description: Reserved; Routing in Fat Trees Topology Information Element.
Is port 915 a well-known port?
Yes. Port 915 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 915 is open?
Locally on Linux with ss -tulpn | grep ':915\b', on Windows with netstat -ano | findstr :915. To test a remote host use Test-NetConnection <host> -Port 915 in PowerShell or nc -zv <host> 915 on Linux/macOS.
How do I open port 915 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 915/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=915/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 915" -Direction Inbound -Protocol TCP -LocalPort 915 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | – | Reserved |
| UDP | rift-ties | Routing in Fat Trees Topology Information Element |