All ports
Port19541/TCP
jcpPort
19541
Protocol
TCP
Category
Registered
Service
jcp
What is port 19541?
Port 19541/TCP is a Registered port, registered with IANA for specific applications. It is associated with the jcp service.
JCP Client
Useful commands
nmapnmap -p 19541 -sV example.comnetcatnc -zv example.com 19541curlcurl -v http://example.com:19541/telnettelnet example.com 19541bash(echo > /dev/tcp/example.com/19541) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 19541/tcpDeny
sudo ufw deny 19541/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 19541 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 19541 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=19541/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 19541" dir=in action=allow protocol=TCP localport=19541Security 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- Outdated versions with vulnerabilities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 19541/TCP?
Port 19541/TCP is associated with the jcp service. JCP Client
Is it safe to expose port 19541 to the Internet?
It depends on the service and configuration. Port 19541 (jcp) 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 19541 is open?
You can use nmap: `nmap -p 19541 -sV example.com`, netcat: `nc -zv example.com 19541`, or the bash command: `(echo > /dev/tcp/example.com/19541) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 19541 on my firewall?
On Linux with UFW: `sudo ufw allow 19541/tcp` (open) or `sudo ufw deny 19541/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 19541 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 19541" dir=in action=allow protocol=TCP localport=19541`.
What applications and services use port 19541?
Port 19541/TCP is used by the jcp service. Specific uses depend on the software and configuration. Check our related tools section for more information.