All ports
Port3993/UDP
bv-agentPort
3993
Protocol
UDP
Category
Registered
Service
bv-agent
What is port 3993?
Port 3993/UDP is a Registered port, registered with IANA for specific applications. It is associated with the bv-agent service.
BindView-Agent
Useful commands
nmapnmap -p 3993 -sV example.comnetcatnc -zv example.com 3993curlcurl -v http://example.com:3993/telnettelnet example.com 3993bash(echo > /dev/udp/example.com/3993) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 3993/udpDeny
sudo ufw deny 3993/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 3993 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 3993 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=3993/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 3993" dir=in action=allow protocol=UDP localport=3993Security 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- Outdated versions with vulnerabilities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 3993/UDP?
Port 3993/UDP is associated with the bv-agent service. BindView-Agent
Is it safe to expose port 3993 to the Internet?
It depends on the service and configuration. Port 3993 (bv-agent) 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 3993 is open?
You can use nmap: `nmap -p 3993 -sV example.com`, netcat: `nc -zv example.com 3993`, or the bash command: `(echo > /dev/udp/example.com/3993) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 3993 on my firewall?
On Linux with UFW: `sudo ufw allow 3993/udp` (open) or `sudo ufw deny 3993/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 3993 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 3993" dir=in action=allow protocol=UDP localport=3993`.
What applications and services use port 3993?
Port 3993/UDP is used by the bv-agent service. Specific uses depend on the software and configuration. Check our related tools section for more information.