Port 2023
xinuexpansion3 · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | xinuexpansion3 |
Frequently asked questions
What is port 2023 used for?
Port 2023 is registered with the IANA for xinuexpansion3 (TCP/UDP). Description: .
Is port 2023 a well-known port?
No. Port 2023 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 2023 is open?
Locally on Linux with ss -tulpn | grep ':2023\b', on Windows with netstat -ano | findstr :2023. To test a remote host use Test-NetConnection <host> -Port 2023 in PowerShell or nc -zv <host> 2023 on Linux/macOS.
How do I open port 2023 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 2023/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=2023/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 2023" -Direction Inbound -Protocol TCP -LocalPort 2023 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | xinuexpansion3 | |
| UDP | xinuexpansion3 |