All ports
Port193/TCP
srmpPort
193
Protocol
TCP
Category
Well-Known
Service
srmp
What is port 193?
Port 193/TCP is a Well-Known port, assigned by IANA for widely recognized services. It is associated with the srmp service.
Spider Remote Monitoring Protocol
Useful commands
nmapnmap -p 193 -sV example.comnetcatnc -zv example.com 193curlcurl -v http://example.com:193/telnettelnet example.com 193bash(echo > /dev/tcp/example.com/193) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 193/tcpDeny
sudo ufw deny 193/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 193 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 193 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=193/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 193" dir=in action=allow protocol=TCP localport=193Security 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- Outdated versions with vulnerabilities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 193/TCP?
Port 193/TCP is associated with the srmp service. Spider Remote Monitoring Protocol
Is it safe to expose port 193 to the Internet?
It depends on the service and configuration. Port 193 (srmp) is a Well-Known 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 193 is open?
You can use nmap: `nmap -p 193 -sV example.com`, netcat: `nc -zv example.com 193`, or the bash command: `(echo > /dev/tcp/example.com/193) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 193 on my firewall?
On Linux with UFW: `sudo ufw allow 193/tcp` (open) or `sudo ufw deny 193/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 193 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 193" dir=in action=allow protocol=TCP localport=193`.
What applications and services use port 193?
Port 193/TCP is used by the srmp service. Specific uses depend on the software and configuration. Check our related tools section for more information.