All ports
Port9617/TCP
erunbook_serverPort
9617
Protocol
TCP
Category
Registered
Service
erunbook_server
What is port 9617?
Port 9617/TCP is a Registered port, registered with IANA for specific applications. It is associated with the erunbook_server service.
eRunbook Server
Useful commands
nmapnmap -p 9617 -sV example.comnetcatnc -zv example.com 9617curlcurl -v http://example.com:9617/telnettelnet example.com 9617bash(echo > /dev/tcp/example.com/9617) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 9617/tcpDeny
sudo ufw deny 9617/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 9617 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 9617 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=9617/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 9617" dir=in action=allow protocol=TCP localport=9617Security 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- Outdated versions with vulnerabilities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 9617/TCP?
Port 9617/TCP is associated with the erunbook_server service. eRunbook Server
Is it safe to expose port 9617 to the Internet?
It depends on the service and configuration. Port 9617 (erunbook_server) 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 9617 is open?
You can use nmap: `nmap -p 9617 -sV example.com`, netcat: `nc -zv example.com 9617`, or the bash command: `(echo > /dev/tcp/example.com/9617) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 9617 on my firewall?
On Linux with UFW: `sudo ufw allow 9617/tcp` (open) or `sudo ufw deny 9617/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 9617 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 9617" dir=in action=allow protocol=TCP localport=9617`.
What applications and services use port 9617?
Port 9617/TCP is used by the erunbook_server service. Specific uses depend on the software and configuration. Check our related tools section for more information.