All ports
Port676/UDP
vpps-viaPort
676
Protocol
UDP
Category
Well-Known
Service
vpps-via
What is port 676?
Port 676/UDP is a Well-Known port, assigned by IANA for widely recognized services. It is associated with the vpps-via service.
VPPS Via
Useful commands
nmapnmap -p 676 -sV example.comnetcatnc -zv example.com 676curlcurl -v http://example.com:676/telnettelnet example.com 676bash(echo > /dev/udp/example.com/676) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 676/udpDeny
sudo ufw deny 676/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 676 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 676 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=676/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 676" dir=in action=allow protocol=UDP localport=676Security 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- Outdated versions with vulnerabilities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 676/UDP?
Port 676/UDP is associated with the vpps-via service. VPPS Via
Is it safe to expose port 676 to the Internet?
It depends on the service and configuration. Port 676 (vpps-via) is a Well-Known 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 676 is open?
You can use nmap: `nmap -p 676 -sV example.com`, netcat: `nc -zv example.com 676`, or the bash command: `(echo > /dev/udp/example.com/676) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 676 on my firewall?
On Linux with UFW: `sudo ufw allow 676/udp` (open) or `sudo ufw deny 676/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 676 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 676" dir=in action=allow protocol=UDP localport=676`.
What applications and services use port 676?
Port 676/UDP is used by the vpps-via service. Specific uses depend on the software and configuration. Check our related tools section for more information.