All ports
Port1935/TCP
macromedia-fcsPort
1935
Protocol
TCP
Category
Registered
Service
macromedia-fcs
What is port 1935?
Port 1935/TCP is a Registered port, registered with IANA for specific applications. It is associated with the macromedia-fcs service.
Macromedia Flash Communications Server MX
Useful commands
nmapnmap -p 1935 -sV example.comnetcatnc -zv example.com 1935curlcurl -v http://example.com:1935/telnettelnet example.com 1935bash(echo > /dev/tcp/example.com/1935) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 1935/tcpDeny
sudo ufw deny 1935/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 1935 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 1935 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=1935/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 1935" dir=in action=allow protocol=TCP localport=1935Security 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- Outdated versions with vulnerabilities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 1935/TCP?
Port 1935/TCP is associated with the macromedia-fcs service. Macromedia Flash Communications Server MX
Is it safe to expose port 1935 to the Internet?
It depends on the service and configuration. Port 1935 (macromedia-fcs) 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 1935 is open?
You can use nmap: `nmap -p 1935 -sV example.com`, netcat: `nc -zv example.com 1935`, or the bash command: `(echo > /dev/tcp/example.com/1935) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 1935 on my firewall?
On Linux with UFW: `sudo ufw allow 1935/tcp` (open) or `sudo ufw deny 1935/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 1935 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 1935" dir=in action=allow protocol=TCP localport=1935`.
What applications and services use port 1935?
Port 1935/TCP is used by the macromedia-fcs service. Specific uses depend on the software and configuration. Check our related tools section for more information.