All ports

Port4877/TCP

lmcs

Port

4877

Protocol

TCP

Category

Registered

Service

lmcs

What is port 4877?

Port 4877/TCP is a Registered port, registered with IANA for specific applications. It is associated with the lmcs service.

Lighting Management Control System

Useful commands

nmapnmap -p 4877 -sV example.com
netcatnc -zv example.com 4877
curlcurl -v http://example.com:4877/
telnettelnet example.com 4877
bash(echo > /dev/tcp/example.com/4877) 2>/dev/null

Firewall commands

UFWAllow
sudo ufw allow 4877/tcp
Deny
sudo ufw deny 4877/tcp
iptablesAllow
sudo iptables -A INPUT -p tcp --dport 4877 -j ACCEPT
Deny
sudo iptables -D INPUT -p tcp --dport 4877 -j ACCEPT
firewalldAllow
sudo firewall-cmd --permanent --add-port=4877/tcp
WindowsAllow
netsh advfirewall firewall add rule name="Open Port 4877" dir=in action=allow protocol=TCP localport=4877

Security 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  • Outdated versions with vulnerabilities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 4877/TCP?

Port 4877/TCP is associated with the lmcs service. Lighting Management Control System

Is it safe to expose port 4877 to the Internet?

It depends on the service and configuration. Port 4877 (lmcs) 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 4877 is open?

You can use nmap: `nmap -p 4877 -sV example.com`, netcat: `nc -zv example.com 4877`, or the bash command: `(echo > /dev/tcp/example.com/4877) 2>/dev/null && echo "Open" || echo "Closed"`.

How do I open or close port 4877 on my firewall?

On Linux with UFW: `sudo ufw allow 4877/tcp` (open) or `sudo ufw deny 4877/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 4877 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 4877" dir=in action=allow protocol=TCP localport=4877`.

What applications and services use port 4877?

Port 4877/TCP is used by the lmcs service. Specific uses depend on the software and configuration. Check our related tools section for more information.