Port 8445
copy and copy-disc · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | copy and copy-disc |
| Registered | 2012-09-19 |
Frequently asked questions
What is port 8445 used for?
Port 8445 is registered with the IANA for copy and copy-disc (TCP/UDP). Description: Port for copy peer sync feature; Port for copy discovery.
Is port 8445 a well-known port?
No. Port 8445 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 8445 is open?
Locally on Linux with ss -tulpn | grep ':8445\b', on Windows with netstat -ano | findstr :8445. To test a remote host use Test-NetConnection <host> -Port 8445 in PowerShell or nc -zv <host> 8445 on Linux/macOS.
How do I open port 8445 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 8445/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=8445/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 8445" -Direction Inbound -Protocol TCP -LocalPort 8445 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | copy | Port for copy peer sync feature |
| UDP | copy-disc | Port for copy discovery |