Port 395

netcp · TCP/UDP

RangeSystem/well-known port (0–1023)
ProtocolTCP/UDP
Servicenetcp
Registered2010-04-07

Frequently asked questions

What is port 395 used for?

Port 395 is registered with the IANA for netcp (TCP/UDP). Description: NetScout Control Protocol.

Is port 395 a well-known port?

Yes. Port 395 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 395 is open?

Locally on Linux with ss -tulpn | grep ':395\b', on Windows with netstat -ano | findstr :395. To test a remote host use Test-NetConnection <host> -Port 395 in PowerShell or nc -zv <host> 395 on Linux/macOS.

How do I open port 395 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 395/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=395/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 395" -Direction Inbound -Protocol TCP -LocalPort 395 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPnetcpNetScout Control Protocol
UDPnetcpNetScout Control Protocol

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