Port 3965

ati-ip-to-ncpe · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Serviceati-ip-to-ncpe
Registered2005-08

Frequently asked questions

What is port 3965 used for?

Port 3965 is registered with the IANA for ati-ip-to-ncpe (TCP/UDP). Description: Avanti IP to NCPE API.

Is port 3965 a well-known port?

No. Port 3965 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 3965 is open?

Locally on Linux with ss -tulpn | grep ':3965\b', on Windows with netstat -ano | findstr :3965. To test a remote host use Test-NetConnection <host> -Port 3965 in PowerShell or nc -zv <host> 3965 on Linux/macOS.

How do I open port 3965 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 3965/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3965/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3965" -Direction Inbound -Protocol TCP -LocalPort 3965 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPati-ip-to-ncpeAvanti IP to NCPE API
UDPati-ip-to-ncpeAvanti IP to NCPE API

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