All ports
Port8474/UDP
notesharePort
8474
Protocol
UDP
Category
Registered
Service
noteshare
What is port 8474?
Port 8474/UDP is a Registered port, registered with IANA for specific applications. It is associated with the noteshare service.
AquaMinds NoteShare
Useful commands
nmapnmap -p 8474 -sV example.comnetcatnc -zv example.com 8474curlcurl -v http://example.com:8474/telnettelnet example.com 8474bash(echo > /dev/udp/example.com/8474) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 8474/udpDeny
sudo ufw deny 8474/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 8474 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 8474 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=8474/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 8474" dir=in action=allow protocol=UDP localport=8474Security 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- Outdated versions with vulnerabilities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 8474/UDP?
Port 8474/UDP is associated with the noteshare service. AquaMinds NoteShare
Is it safe to expose port 8474 to the Internet?
It depends on the service and configuration. Port 8474 (noteshare) 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 8474 is open?
You can use nmap: `nmap -p 8474 -sV example.com`, netcat: `nc -zv example.com 8474`, or the bash command: `(echo > /dev/udp/example.com/8474) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 8474 on my firewall?
On Linux with UFW: `sudo ufw allow 8474/udp` (open) or `sudo ufw deny 8474/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 8474 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 8474" dir=in action=allow protocol=UDP localport=8474`.
What applications and services use port 8474?
Port 8474/UDP is used by the noteshare service. Specific uses depend on the software and configuration. Check our related tools section for more information.