All ports
Port48049/TCP
3gpp-cbspPort
48049
Protocol
TCP
Category
Registered
Service
3gpp-cbsp
What is port 48049?
Port 48049/TCP is a Registered port, registered with IANA for specific applications. It is associated with the 3gpp-cbsp service.
3GPP Cell Broadcast Service Protocol
Useful commands
nmapnmap -p 48049 -sV example.comnetcatnc -zv example.com 48049curlcurl -v http://example.com:48049/telnettelnet example.com 48049bash(echo > /dev/tcp/example.com/48049) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 48049/tcpDeny
sudo ufw deny 48049/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 48049 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 48049 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=48049/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 48049" dir=in action=allow protocol=TCP localport=48049Security 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- Outdated versions with vulnerabilities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 48049/TCP?
Port 48049/TCP is associated with the 3gpp-cbsp service. 3GPP Cell Broadcast Service Protocol
Is it safe to expose port 48049 to the Internet?
It depends on the service and configuration. Port 48049 (3gpp-cbsp) 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 48049 is open?
You can use nmap: `nmap -p 48049 -sV example.com`, netcat: `nc -zv example.com 48049`, or the bash command: `(echo > /dev/tcp/example.com/48049) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 48049 on my firewall?
On Linux with UFW: `sudo ufw allow 48049/tcp` (open) or `sudo ufw deny 48049/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 48049 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 48049" dir=in action=allow protocol=TCP localport=48049`.
What applications and services use port 48049?
Port 48049/TCP is used by the 3gpp-cbsp service. Specific uses depend on the software and configuration. Check our related tools section for more information.