Port 2858
ecnp · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | ecnp |
Frequently asked questions
What is port 2858 used for?
Port 2858 is registered with the IANA for ecnp (TCP/UDP). Description: ECNP.
Is port 2858 a well-known port?
No. Port 2858 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 2858 is open?
Locally on Linux with ss -tulpn | grep ':2858\b', on Windows with netstat -ano | findstr :2858. To test a remote host use Test-NetConnection <host> -Port 2858 in PowerShell or nc -zv <host> 2858 on Linux/macOS.
How do I open port 2858 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 2858/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=2858/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 2858" -Direction Inbound -Protocol TCP -LocalPort 2858 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | ecnp | ECNP |
| UDP | ecnp | ECNP |