All ports
Port1487/UDP
localinfosrvrPort
1487
Protocol
UDP
Category
Registered
Service
localinfosrvr
What is port 1487?
Port 1487/UDP is a Registered port, registered with IANA for specific applications. It is associated with the localinfosrvr service.
LocalInfoSrvr
Useful commands
nmapnmap -p 1487 -sV example.comnetcatnc -zv example.com 1487curlcurl -v http://example.com:1487/telnettelnet example.com 1487bash(echo > /dev/udp/example.com/1487) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 1487/udpDeny
sudo ufw deny 1487/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 1487 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 1487 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=1487/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 1487" dir=in action=allow protocol=UDP localport=1487Security 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- Outdated versions with vulnerabilities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 1487/UDP?
Port 1487/UDP is associated with the localinfosrvr service. LocalInfoSrvr
Is it safe to expose port 1487 to the Internet?
It depends on the service and configuration. Port 1487 (localinfosrvr) 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 1487 is open?
You can use nmap: `nmap -p 1487 -sV example.com`, netcat: `nc -zv example.com 1487`, or the bash command: `(echo > /dev/udp/example.com/1487) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 1487 on my firewall?
On Linux with UFW: `sudo ufw allow 1487/udp` (open) or `sudo ufw deny 1487/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 1487 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 1487" dir=in action=allow protocol=UDP localport=1487`.
What applications and services use port 1487?
Port 1487/UDP is used by the localinfosrvr service. Specific uses depend on the software and configuration. Check our related tools section for more information.