Port 7778

interwise · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Serviceinterwise

Frequently asked questions

What is port 7778 used for?

Port 7778 is registered with the IANA for interwise (TCP/UDP). Description: Interwise.

Is port 7778 a well-known port?

No. Port 7778 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 7778 is open?

Locally on Linux with ss -tulpn | grep ':7778\b', on Windows with netstat -ano | findstr :7778. To test a remote host use Test-NetConnection <host> -Port 7778 in PowerShell or nc -zv <host> 7778 on Linux/macOS.

How do I open port 7778 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 7778/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=7778/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 7778" -Direction Inbound -Protocol TCP -LocalPort 7778 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPinterwiseInterwise
UDPinterwiseInterwise

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