Port 9402

sec-pc2fax-srv · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicesec-pc2fax-srv
Registered2008-07-31

Frequently asked questions

What is port 9402 used for?

Port 9402 is registered with the IANA for sec-pc2fax-srv (TCP/UDP). Description: Samsung PC2FAX for Network Server.

Is port 9402 a well-known port?

No. Port 9402 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 9402 is open?

Locally on Linux with ss -tulpn | grep ':9402\b', on Windows with netstat -ano | findstr :9402. To test a remote host use Test-NetConnection <host> -Port 9402 in PowerShell or nc -zv <host> 9402 on Linux/macOS.

How do I open port 9402 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 9402/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=9402/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 9402" -Direction Inbound -Protocol TCP -LocalPort 9402 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPsec-pc2fax-srvSamsung PC2FAX for Network Server
UDPsec-pc2fax-srvSamsung PC2FAX for Network Server

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