Port 1704
bcs-broker · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | bcs-broker |
Frequently asked questions
What is port 1704 used for?
Port 1704 is registered with the IANA for bcs-broker (TCP/UDP). Description: bcs-broker.
Is port 1704 a well-known port?
No. Port 1704 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 1704 is open?
Locally on Linux with ss -tulpn | grep ':1704\b', on Windows with netstat -ano | findstr :1704. To test a remote host use Test-NetConnection <host> -Port 1704 in PowerShell or nc -zv <host> 1704 on Linux/macOS.
How do I open port 1704 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 1704/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=1704/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 1704" -Direction Inbound -Protocol TCP -LocalPort 1704 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | bcs-broker | bcs-broker |
| UDP | bcs-broker | bcs-broker |