All ports
Port1629/TCP
lontalk-urgntPort
1629
Protocol
TCP
Category
Registered
Service
lontalk-urgnt
What is port 1629?
Port 1629/TCP is a Registered port, registered with IANA for specific applications. It is associated with the lontalk-urgnt service.
LonTalk urgent
Useful commands
nmapnmap -p 1629 -sV example.comnetcatnc -zv example.com 1629curlcurl -v http://example.com:1629/telnettelnet example.com 1629bash(echo > /dev/tcp/example.com/1629) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 1629/tcpDeny
sudo ufw deny 1629/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 1629 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 1629 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=1629/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 1629" dir=in action=allow protocol=TCP localport=1629Security 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- Outdated versions with vulnerabilities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 1629/TCP?
Port 1629/TCP is associated with the lontalk-urgnt service. LonTalk urgent
Is it safe to expose port 1629 to the Internet?
It depends on the service and configuration. Port 1629 (lontalk-urgnt) 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 1629 is open?
You can use nmap: `nmap -p 1629 -sV example.com`, netcat: `nc -zv example.com 1629`, or the bash command: `(echo > /dev/tcp/example.com/1629) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 1629 on my firewall?
On Linux with UFW: `sudo ufw allow 1629/tcp` (open) or `sudo ufw deny 1629/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 1629 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 1629" dir=in action=allow protocol=TCP localport=1629`.
What applications and services use port 1629?
Port 1629/TCP is used by the lontalk-urgnt service. Specific uses depend on the software and configuration. Check our related tools section for more information.