Port 43440
ew-disc-cmd and ew-mgmt · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | ew-disc-cmd and ew-mgmt |
| Registered | 2009-05-19 |
Frequently asked questions
What is port 43440 used for?
Port 43440 is registered with the IANA for ew-disc-cmd and ew-mgmt (TCP/UDP). Description: Cisco EnergyWise Management; Cisco EnergyWise Discovery and Command Flooding.
Is port 43440 a well-known port?
No. Port 43440 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 43440 is open?
Locally on Linux with ss -tulpn | grep ':43440\b', on Windows with netstat -ano | findstr :43440. To test a remote host use Test-NetConnection <host> -Port 43440 in PowerShell or nc -zv <host> 43440 on Linux/macOS.
How do I open port 43440 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 43440/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=43440/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 43440" -Direction Inbound -Protocol TCP -LocalPort 43440 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | ew-mgmt | Cisco EnergyWise Management |
| UDP | ew-disc-cmd | Cisco EnergyWise Discovery and Command Flooding |