All ports
Port2620/UDP
lpsrecommenderPort
2620
Protocol
UDP
Category
Registered
Service
lpsrecommender
What is port 2620?
Port 2620/UDP is a Registered port, registered with IANA for specific applications. It is associated with the lpsrecommender service.
LPSRecommender
Useful commands
nmapnmap -p 2620 -sV example.comnetcatnc -zv example.com 2620curlcurl -v http://example.com:2620/telnettelnet example.com 2620bash(echo > /dev/udp/example.com/2620) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 2620/udpDeny
sudo ufw deny 2620/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 2620 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 2620 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=2620/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 2620" dir=in action=allow protocol=UDP localport=2620Security 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- Outdated versions with vulnerabilities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 2620/UDP?
Port 2620/UDP is associated with the lpsrecommender service. LPSRecommender
Is it safe to expose port 2620 to the Internet?
It depends on the service and configuration. Port 2620 (lpsrecommender) 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 2620 is open?
You can use nmap: `nmap -p 2620 -sV example.com`, netcat: `nc -zv example.com 2620`, or the bash command: `(echo > /dev/udp/example.com/2620) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 2620 on my firewall?
On Linux with UFW: `sudo ufw allow 2620/udp` (open) or `sudo ufw deny 2620/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 2620 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 2620" dir=in action=allow protocol=UDP localport=2620`.
What applications and services use port 2620?
Port 2620/UDP is used by the lpsrecommender service. Specific uses depend on the software and configuration. Check our related tools section for more information.