Port 7787

popup-reminders · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicepopup-reminders
Registered2006-01

Frequently asked questions

What is port 7787 used for?

Port 7787 is registered with the IANA for popup-reminders (TCP/UDP). Description: Popup Reminders Receive.

Is port 7787 a well-known port?

No. Port 7787 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 7787 is open?

Locally on Linux with ss -tulpn | grep ':7787\b', on Windows with netstat -ano | findstr :7787. To test a remote host use Test-NetConnection <host> -Port 7787 in PowerShell or nc -zv <host> 7787 on Linux/macOS.

How do I open port 7787 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 7787/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=7787/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 7787" -Direction Inbound -Protocol TCP -LocalPort 7787 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPpopup-remindersPopup Reminders Receive
UDPpopup-remindersPopup Reminders Receive

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