All ports
Port8118/UDP
privoxyPort
8118
Protocol
UDP
Category
Registered
Service
privoxy
What is port 8118?
Port 8118/UDP is a Registered port, registered with IANA for specific applications. It is associated with the privoxy service.
Privoxy HTTP proxy
Useful commands
nmapnmap -p 8118 -sV example.comnetcatnc -zv example.com 8118curlcurl -v http://example.com:8118/telnettelnet example.com 8118bash(echo > /dev/udp/example.com/8118) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 8118/udpDeny
sudo ufw deny 8118/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 8118 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 8118 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=8118/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 8118" dir=in action=allow protocol=UDP localport=8118Security 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- Outdated versions with vulnerabilities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 8118/UDP?
Port 8118/UDP is associated with the privoxy service. Privoxy HTTP proxy
Is it safe to expose port 8118 to the Internet?
It depends on the service and configuration. Port 8118 (privoxy) 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 8118 is open?
You can use nmap: `nmap -p 8118 -sV example.com`, netcat: `nc -zv example.com 8118`, or the bash command: `(echo > /dev/udp/example.com/8118) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 8118 on my firewall?
On Linux with UFW: `sudo ufw allow 8118/udp` (open) or `sudo ufw deny 8118/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 8118 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 8118" dir=in action=allow protocol=UDP localport=8118`.
What applications and services use port 8118?
Port 8118/UDP is used by the privoxy service. Specific uses depend on the software and configuration. Check our related tools section for more information.