All ports
Port1748/TCP
oracle-em1Port
1748
Protocol
TCP
Category
Registered
Service
oracle-em1
What is port 1748?
Port 1748/TCP is a Registered port, registered with IANA for specific applications. It is associated with the oracle-em1 service.
oracle-em1
Useful commands
nmapnmap -p 1748 -sV example.comnetcatnc -zv example.com 1748curlcurl -v http://example.com:1748/telnettelnet example.com 1748bash(echo > /dev/tcp/example.com/1748) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 1748/tcpDeny
sudo ufw deny 1748/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 1748 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 1748 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=1748/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 1748" dir=in action=allow protocol=TCP localport=1748Security 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- Outdated versions with vulnerabilities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 1748/TCP?
Port 1748/TCP is associated with the oracle-em1 service. oracle-em1
Is it safe to expose port 1748 to the Internet?
It depends on the service and configuration. Port 1748 (oracle-em1) 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 1748 is open?
You can use nmap: `nmap -p 1748 -sV example.com`, netcat: `nc -zv example.com 1748`, or the bash command: `(echo > /dev/tcp/example.com/1748) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 1748 on my firewall?
On Linux with UFW: `sudo ufw allow 1748/tcp` (open) or `sudo ufw deny 1748/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 1748 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 1748" dir=in action=allow protocol=TCP localport=1748`.
What applications and services use port 1748?
Port 1748/TCP is used by the oracle-em1 service. Specific uses depend on the software and configuration. Check our related tools section for more information.