All ports
Port9802/UDP
davsrcsPort
9802
Protocol
UDP
Category
Registered
Service
davsrcs
What is port 9802?
Port 9802/UDP is a Registered port, registered with IANA for specific applications. It is associated with the davsrcs service.
WebDAV Source TLS/SSL
Useful commands
nmapnmap -p 9802 -sV example.comnetcatnc -zv example.com 9802curlcurl -v http://example.com:9802/telnettelnet example.com 9802bash(echo > /dev/udp/example.com/9802) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 9802/udpDeny
sudo ufw deny 9802/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 9802 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 9802 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=9802/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 9802" dir=in action=allow protocol=UDP localport=9802Security 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- Outdated versions with vulnerabilities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 9802/UDP?
Port 9802/UDP is associated with the davsrcs service. WebDAV Source TLS/SSL
Is it safe to expose port 9802 to the Internet?
It depends on the service and configuration. Port 9802 (davsrcs) 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 9802 is open?
You can use nmap: `nmap -p 9802 -sV example.com`, netcat: `nc -zv example.com 9802`, or the bash command: `(echo > /dev/udp/example.com/9802) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 9802 on my firewall?
On Linux with UFW: `sudo ufw allow 9802/udp` (open) or `sudo ufw deny 9802/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 9802 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 9802" dir=in action=allow protocol=UDP localport=9802`.
What applications and services use port 9802?
Port 9802/UDP is used by the davsrcs service. Specific uses depend on the software and configuration. Check our related tools section for more information.