Port 3600
trap-daemon · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | trap-daemon |
| Registered | 2002-09 |
| Modified | 2017-07-26 |
Frequently asked questions
What is port 3600 used for?
Port 3600 is registered with the IANA for trap-daemon (TCP/UDP). Description: text relay-answer.
Is port 3600 a well-known port?
No. Port 3600 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 3600 is open?
Locally on Linux with ss -tulpn | grep ':3600\b', on Windows with netstat -ano | findstr :3600. To test a remote host use Test-NetConnection <host> -Port 3600 in PowerShell or nc -zv <host> 3600 on Linux/macOS.
How do I open port 3600 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 3600/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3600/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3600" -Direction Inbound -Protocol TCP -LocalPort 3600 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | trap-daemon | text relay-answer |
| UDP | trap-daemon | text relay-answer |