Port 7902

tnos-dp · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicetnos-dp
Registered2005-08

Frequently asked questions

What is port 7902 used for?

Port 7902 is registered with the IANA for tnos-dp (TCP/UDP). Description: TNOS shell Protocol.

Is port 7902 a well-known port?

No. Port 7902 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 7902 is open?

Locally on Linux with ss -tulpn | grep ':7902\b', on Windows with netstat -ano | findstr :7902. To test a remote host use Test-NetConnection <host> -Port 7902 in PowerShell or nc -zv <host> 7902 on Linux/macOS.

How do I open port 7902 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 7902/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=7902/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 7902" -Direction Inbound -Protocol TCP -LocalPort 7902 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPtnos-dpTNOS shell Protocol
UDPtnos-dpTNOS shell Protocol

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