Port 2568
spamtrap · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | spamtrap |
| Registered | 2008-08-29 |
Frequently asked questions
What is port 2568 used for?
Port 2568 is registered with the IANA for spamtrap (TCP/UDP). Description: SPAM TRAP.
Is port 2568 a well-known port?
No. Port 2568 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 2568 is open?
Locally on Linux with ss -tulpn | grep ':2568\b', on Windows with netstat -ano | findstr :2568. To test a remote host use Test-NetConnection <host> -Port 2568 in PowerShell or nc -zv <host> 2568 on Linux/macOS.
How do I open port 2568 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 2568/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=2568/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 2568" -Direction Inbound -Protocol TCP -LocalPort 2568 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | spamtrap | SPAM TRAP |
| UDP | spamtrap | SPAM TRAP |