All ports
Port3435/UDP
pacomPort
3435
Protocol
UDP
Category
Registered
Service
pacom
What is port 3435?
Port 3435/UDP is a Registered port, registered with IANA for specific applications. It is associated with the pacom service.
Pacom Security User Port
Useful commands
nmapnmap -p 3435 -sV example.comnetcatnc -zv example.com 3435curlcurl -v http://example.com:3435/telnettelnet example.com 3435bash(echo > /dev/udp/example.com/3435) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 3435/udpDeny
sudo ufw deny 3435/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 3435 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 3435 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=3435/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 3435" dir=in action=allow protocol=UDP localport=3435Security 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- Outdated versions with vulnerabilities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 3435/UDP?
Port 3435/UDP is associated with the pacom service. Pacom Security User Port
Is it safe to expose port 3435 to the Internet?
It depends on the service and configuration. Port 3435 (pacom) 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 3435 is open?
You can use nmap: `nmap -p 3435 -sV example.com`, netcat: `nc -zv example.com 3435`, or the bash command: `(echo > /dev/udp/example.com/3435) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 3435 on my firewall?
On Linux with UFW: `sudo ufw allow 3435/udp` (open) or `sudo ufw deny 3435/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 3435 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 3435" dir=in action=allow protocol=UDP localport=3435`.
What applications and services use port 3435?
Port 3435/UDP is used by the pacom service. Specific uses depend on the software and configuration. Check our related tools section for more information.