Port 5963

indy · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Serviceindy
Registered2004-11

Frequently asked questions

What is port 5963 used for?

Port 5963 is registered with the IANA for indy (TCP/UDP). Description: Indy Application Server.

Is port 5963 a well-known port?

No. Port 5963 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 5963 is open?

Locally on Linux with ss -tulpn | grep ':5963\b', on Windows with netstat -ano | findstr :5963. To test a remote host use Test-NetConnection <host> -Port 5963 in PowerShell or nc -zv <host> 5963 on Linux/macOS.

How do I open port 5963 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 5963/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=5963/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 5963" -Direction Inbound -Protocol TCP -LocalPort 5963 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPindyIndy Application Server
UDPindyIndy Application Server

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