All ports
Port6704/SCTP
frc-hpPort
6704
Protocol
SCTP
Category
Registered
Service
frc-hp
What is port 6704?
Port 6704/SCTP is a Registered port, registered with IANA for specific applications. It is associated with the frc-hp service.
ForCES HP (High Priority) channel
Useful commands
nmapnmap -p 6704 -sV example.comnetcatnc -zv example.com 6704curlcurl -v http://example.com:6704/telnettelnet example.com 6704bash(echo > /dev/sctp/example.com/6704) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 6704/sctpDeny
sudo ufw deny 6704/sctpiptablesAllow
sudo iptables -A INPUT -p sctp --dport 6704 -j ACCEPTDeny
sudo iptables -D INPUT -p sctp --dport 6704 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=6704/sctpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 6704" dir=in action=allow protocol=SCTP localport=6704Security 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- Outdated versions with vulnerabilities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 6704/SCTP?
Port 6704/SCTP is associated with the frc-hp service. ForCES HP (High Priority) channel
Is it safe to expose port 6704 to the Internet?
It depends on the service and configuration. Port 6704 (frc-hp) 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 6704 is open?
You can use nmap: `nmap -p 6704 -sV example.com`, netcat: `nc -zv example.com 6704`, or the bash command: `(echo > /dev/sctp/example.com/6704) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 6704 on my firewall?
On Linux with UFW: `sudo ufw allow 6704/sctp` (open) or `sudo ufw deny 6704/sctp` (close). With iptables: `sudo iptables -A INPUT -p sctp --dport 6704 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 6704" dir=in action=allow protocol=SCTP localport=6704`.
What applications and services use port 6704?
Port 6704/SCTP is used by the frc-hp service. Specific uses depend on the software and configuration. Check our related tools section for more information.