All ports
Port1634/UDP
loaprobePort
1634
Protocol
UDP
Category
Registered
Service
loaprobe
What is port 1634?
Port 1634/UDP is a Registered port, registered with IANA for specific applications. It is associated with the loaprobe service.
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Useful commands
nmapnmap -p 1634 -sV example.comnetcatnc -zv example.com 1634curlcurl -v http://example.com:1634/telnettelnet example.com 1634bash(echo > /dev/udp/example.com/1634) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 1634/udpDeny
sudo ufw deny 1634/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 1634 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 1634 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=1634/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 1634" dir=in action=allow protocol=UDP localport=1634Security 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- Outdated versions with vulnerabilities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 1634/UDP?
Port 1634/UDP is associated with the loaprobe service. Log On America Probe
Is it safe to expose port 1634 to the Internet?
It depends on the service and configuration. Port 1634 (loaprobe) 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 1634 is open?
You can use nmap: `nmap -p 1634 -sV example.com`, netcat: `nc -zv example.com 1634`, or the bash command: `(echo > /dev/udp/example.com/1634) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 1634 on my firewall?
On Linux with UFW: `sudo ufw allow 1634/udp` (open) or `sudo ufw deny 1634/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 1634 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 1634" dir=in action=allow protocol=UDP localport=1634`.
What applications and services use port 1634?
Port 1634/UDP is used by the loaprobe service. Specific uses depend on the software and configuration. Check our related tools section for more information.