All ports

Port1259/UDP

opennl-voice

Port

1259

Protocol

UDP

Category

Registered

Service

opennl-voice

What is port 1259?

Port 1259/UDP is a Registered port, registered with IANA for specific applications. It is associated with the opennl-voice service.

Open Network Library Voice

Useful commands

nmapnmap -p 1259 -sV example.com
netcatnc -zv example.com 1259
curlcurl -v http://example.com:1259/
telnettelnet example.com 1259
bash(echo > /dev/udp/example.com/1259) 2>/dev/null

Firewall commands

UFWAllow
sudo ufw allow 1259/udp
Deny
sudo ufw deny 1259/udp
iptablesAllow
sudo iptables -A INPUT -p udp --dport 1259 -j ACCEPT
Deny
sudo iptables -D INPUT -p udp --dport 1259 -j ACCEPT
firewalldAllow
sudo firewall-cmd --permanent --add-port=1259/udp
WindowsAllow
netsh advfirewall firewall add rule name="Open Port 1259" dir=in action=allow protocol=UDP localport=1259

Security 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  • Outdated versions with vulnerabilities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 1259/UDP?

Port 1259/UDP is associated with the opennl-voice service. Open Network Library Voice

Is it safe to expose port 1259 to the Internet?

It depends on the service and configuration. Port 1259 (opennl-voice) 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 1259 is open?

You can use nmap: `nmap -p 1259 -sV example.com`, netcat: `nc -zv example.com 1259`, or the bash command: `(echo > /dev/udp/example.com/1259) 2>/dev/null && echo "Open" || echo "Closed"`.

How do I open or close port 1259 on my firewall?

On Linux with UFW: `sudo ufw allow 1259/udp` (open) or `sudo ufw deny 1259/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 1259 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 1259" dir=in action=allow protocol=UDP localport=1259`.

What applications and services use port 1259?

Port 1259/UDP is used by the opennl-voice service. Specific uses depend on the software and configuration. Check our related tools section for more information.

Related ports