All ports
Port5963/UDP
indyPort
5963
Protocol
UDP
Category
Registered
Service
indy
What is port 5963?
Port 5963/UDP is a Registered port, registered with IANA for specific applications. It is associated with the indy service.
Indy Application Server
Useful commands
nmapnmap -p 5963 -sV example.comnetcatnc -zv example.com 5963curlcurl -v http://example.com:5963/telnettelnet example.com 5963bash(echo > /dev/udp/example.com/5963) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 5963/udpDeny
sudo ufw deny 5963/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 5963 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 5963 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=5963/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 5963" dir=in action=allow protocol=UDP localport=5963Security Risks
- Unauthorized access to the service
- Data exposure if the service is unauthenticated
- Outdated versions with vulnerabilities
- Incorrect service configuration
Frequently Asked Questions
What service runs on port 5963/UDP?
Port 5963/UDP is associated with the indy service. Indy Application Server
Is it safe to expose port 5963 to the Internet?
It depends on the service and configuration. Port 5963 (indy) is a Registered port. If you need to expose it, keep the service updated, use strong authentication, and configure a firewall. It's always recommended to restrict access by IP when possible.
How do I check if port 5963 is open?
You can use nmap: `nmap -p 5963 -sV example.com`, netcat: `nc -zv example.com 5963`, or the bash command: `(echo > /dev/udp/example.com/5963) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 5963 on my firewall?
On Linux with UFW: `sudo ufw allow 5963/udp` (open) or `sudo ufw deny 5963/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 5963 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 5963" dir=in action=allow protocol=UDP localport=5963`.
What applications and services use port 5963?
Port 5963/UDP is used by the indy service. Specific uses depend on the software and configuration. Check our related tools section for more information.