All ports
Port35/UDP
Port
35
Protocol
UDP
Category
Well-Known
Service
Unassigned
What is port 35?
Port 35/UDP is a Well-Known port, assigned by IANA for widely recognized services. It currently has no assigned service in the IANA registry.
any private printer server
Useful commands
nmapnmap -p 35 -sV example.comnetcatnc -zv example.com 35curlcurl -v http://example.com:35/telnettelnet example.com 35bash(echo > /dev/udp/example.com/35) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 35/udpDeny
sudo ufw deny 35/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 35 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 35 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=35/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 35" dir=in action=allow protocol=UDP localport=35Security 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- Outdated versions with vulnerabilities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 35/UDP?
Port 35/UDP is associated with the Unassigned service. any private printer server
Is it safe to expose port 35 to the Internet?
It depends on the service and configuration. Port 35 (Unassigned) is a Well-Known 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 35 is open?
You can use nmap: `nmap -p 35 -sV example.com`, netcat: `nc -zv example.com 35`, or the bash command: `(echo > /dev/udp/example.com/35) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 35 on my firewall?
On Linux with UFW: `sudo ufw allow 35/udp` (open) or `sudo ufw deny 35/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 35 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 35" dir=in action=allow protocol=UDP localport=35`.
What applications and services use port 35?
Port 35/UDP is used by the Unassigned service. Specific uses depend on the software and configuration. Check our related tools section for more information.