Port 2379
etcd-client · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | etcd-client |
| Registered | 2014-07-09 |
Frequently asked questions
What is port 2379 used for?
Port 2379 is registered with the IANA for etcd-client (TCP/UDP). Description: etcd client communication; Reserved.
Is port 2379 a well-known port?
No. Port 2379 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 2379 is open?
Locally on Linux with ss -tulpn | grep ':2379\b', on Windows with netstat -ano | findstr :2379. To test a remote host use Test-NetConnection <host> -Port 2379 in PowerShell or nc -zv <host> 2379 on Linux/macOS.
How do I open port 2379 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 2379/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=2379/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 2379" -Direction Inbound -Protocol TCP -LocalPort 2379 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | etcd-client | etcd client communication |
| UDP | – | Reserved |