All ports
Port9800/UDP
davsrcPort
9800
Protocol
UDP
Category
Registered
Service
davsrc
What is port 9800?
Port 9800/UDP is a Registered port, registered with IANA for specific applications. It is associated with the davsrc service.
WebDav Source Port
Useful commands
nmapnmap -p 9800 -sV example.comnetcatnc -zv example.com 9800curlcurl -v http://example.com:9800/telnettelnet example.com 9800bash(echo > /dev/udp/example.com/9800) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 9800/udpDeny
sudo ufw deny 9800/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 9800 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 9800 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=9800/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 9800" dir=in action=allow protocol=UDP localport=9800Security 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- Outdated versions with vulnerabilities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 9800/UDP?
Port 9800/UDP is associated with the davsrc service. WebDav Source Port
Is it safe to expose port 9800 to the Internet?
It depends on the service and configuration. Port 9800 (davsrc) 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 9800 is open?
You can use nmap: `nmap -p 9800 -sV example.com`, netcat: `nc -zv example.com 9800`, or the bash command: `(echo > /dev/udp/example.com/9800) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 9800 on my firewall?
On Linux with UFW: `sudo ufw allow 9800/udp` (open) or `sudo ufw deny 9800/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 9800 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 9800" dir=in action=allow protocol=UDP localport=9800`.
What applications and services use port 9800?
Port 9800/UDP is used by the davsrc service. Specific uses depend on the software and configuration. Check our related tools section for more information.