All ports
Port2029/UDP
hsrpv6Port
2029
Protocol
UDP
Category
Registered
Service
hsrpv6
What is port 2029?
Port 2029/UDP is a Registered port, registered with IANA for specific applications. It is associated with the hsrpv6 service.
Hot Standby Router Protocol IPv6
Useful commands
nmapnmap -p 2029 -sV example.comnetcatnc -zv example.com 2029curlcurl -v http://example.com:2029/telnettelnet example.com 2029bash(echo > /dev/udp/example.com/2029) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 2029/udpDeny
sudo ufw deny 2029/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 2029 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 2029 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=2029/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 2029" dir=in action=allow protocol=UDP localport=2029Security 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- Outdated versions with vulnerabilities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 2029/UDP?
Port 2029/UDP is associated with the hsrpv6 service. Hot Standby Router Protocol IPv6
Is it safe to expose port 2029 to the Internet?
It depends on the service and configuration. Port 2029 (hsrpv6) 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 2029 is open?
You can use nmap: `nmap -p 2029 -sV example.com`, netcat: `nc -zv example.com 2029`, or the bash command: `(echo > /dev/udp/example.com/2029) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 2029 on my firewall?
On Linux with UFW: `sudo ufw allow 2029/udp` (open) or `sudo ufw deny 2029/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 2029 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 2029" dir=in action=allow protocol=UDP localport=2029`.
What applications and services use port 2029?
Port 2029/UDP is used by the hsrpv6 service. Specific uses depend on the software and configuration. Check our related tools section for more information.