All ports
Port5678/TCP
rracPort
5678
Protocol
TCP
Category
Registered
Service
rrac
What is port 5678?
Port 5678/TCP is a Registered port, registered with IANA for specific applications. It is associated with the rrac service.
Remote Replication Agent Connection
Useful commands
nmapnmap -p 5678 -sV example.comnetcatnc -zv example.com 5678curlcurl -v http://example.com:5678/telnettelnet example.com 5678bash(echo > /dev/tcp/example.com/5678) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 5678/tcpDeny
sudo ufw deny 5678/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 5678 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 5678 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=5678/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 5678" dir=in action=allow protocol=TCP localport=5678Security 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- Outdated versions with vulnerabilities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 5678/TCP?
Port 5678/TCP is associated with the rrac service. Remote Replication Agent Connection
Is it safe to expose port 5678 to the Internet?
It depends on the service and configuration. Port 5678 (rrac) 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 5678 is open?
You can use nmap: `nmap -p 5678 -sV example.com`, netcat: `nc -zv example.com 5678`, or the bash command: `(echo > /dev/tcp/example.com/5678) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 5678 on my firewall?
On Linux with UFW: `sudo ufw allow 5678/tcp` (open) or `sudo ufw deny 5678/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 5678 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 5678" dir=in action=allow protocol=TCP localport=5678`.
What applications and services use port 5678?
Port 5678/TCP is used by the rrac service. Specific uses depend on the software and configuration. Check our related tools section for more information.