Port 562
chshell · TCP/UDP
| Range | System/well-known port (0–1023) |
|---|---|
| Protocol | TCP/UDP |
| Service | chshell |
Frequently asked questions
What is port 562 used for?
Port 562 is registered with the IANA for chshell (TCP/UDP). Description: chcmd.
Is port 562 a well-known port?
Yes. Port 562 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 562 is open?
Locally on Linux with ss -tulpn | grep ':562\b', on Windows with netstat -ano | findstr :562. To test a remote host use Test-NetConnection <host> -Port 562 in PowerShell or nc -zv <host> 562 on Linux/macOS.
How do I open port 562 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 562/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=562/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 562" -Direction Inbound -Protocol TCP -LocalPort 562 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | chshell | chcmd |
| UDP | chshell | chcmd |