All ports
Port9616/TCP
erunbook_agentPort
9616
Protocol
TCP
Category
Registered
Service
erunbook_agent
What is port 9616?
Port 9616/TCP is a Registered port, registered with IANA for specific applications. It is associated with the erunbook_agent service.
eRunbook Agent
Useful commands
nmapnmap -p 9616 -sV example.comnetcatnc -zv example.com 9616curlcurl -v http://example.com:9616/telnettelnet example.com 9616bash(echo > /dev/tcp/example.com/9616) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 9616/tcpDeny
sudo ufw deny 9616/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 9616 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 9616 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=9616/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 9616" dir=in action=allow protocol=TCP localport=9616Security 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- Outdated versions with vulnerabilities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 9616/TCP?
Port 9616/TCP is associated with the erunbook_agent service. eRunbook Agent
Is it safe to expose port 9616 to the Internet?
It depends on the service and configuration. Port 9616 (erunbook_agent) 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 9616 is open?
You can use nmap: `nmap -p 9616 -sV example.com`, netcat: `nc -zv example.com 9616`, or the bash command: `(echo > /dev/tcp/example.com/9616) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 9616 on my firewall?
On Linux with UFW: `sudo ufw allow 9616/tcp` (open) or `sudo ufw deny 9616/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 9616 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 9616" dir=in action=allow protocol=TCP localport=9616`.
What applications and services use port 9616?
Port 9616/TCP is used by the erunbook_agent service. Specific uses depend on the software and configuration. Check our related tools section for more information.