Port 800
mdbs-daemon and mdbs_daemon · TCP/UDP
| Range | System/well-known port (0–1023) |
|---|---|
| Protocol | TCP/UDP |
| Service | mdbs-daemon and mdbs_daemon |
Frequently asked questions
What is port 800 used for?
Port 800 is registered with the IANA for mdbs-daemon and mdbs_daemon (TCP/UDP). Description: IANA assigned this well-formed service name as a replacement for "mdbs_daemon".; .
Is port 800 a well-known port?
Yes. Port 800 is in the range 0–1023 (system or well-known ports). On Linux and macOS only privileged processes may bind to these ports.
How do I check whether port 800 is open?
Locally on Linux with ss -tulpn | grep ':800\b', on Windows with netstat -ano | findstr :800. To test a remote host use Test-NetConnection <host> -Port 800 in PowerShell or nc -zv <host> 800 on Linux/macOS.
How do I open port 800 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 800/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=800/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 800" -Direction Inbound -Protocol TCP -LocalPort 800 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | mdbs-daemon | IANA assigned this well-formed service name as a replacement for "mdbs_daemon". |
| TCP | mdbs_daemon | |
| UDP | mdbs-daemon | IANA assigned this well-formed service name as a replacement for "mdbs_daemon". |
| UDP | mdbs_daemon |